From e3c007bb43d991836e2ebf941d14a04903ece654 Mon Sep 17 00:00:00 2001 From: Justin Ruggles Date: Sun, 3 Apr 2011 15:15:36 -0400 Subject: flvdec: fix segfault in amf_parse_object() due to NULL key fixes Issue 2674 --- libavformat/flvdec.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'libavformat') diff --git a/libavformat/flvdec.c b/libavformat/flvdec.c index ef26b05b3b..f27b70c0c6 100644 --- a/libavformat/flvdec.c +++ b/libavformat/flvdec.c @@ -211,7 +211,7 @@ static int amf_parse_object(AVFormatContext *s, AVStream *astream, AVStream *vst case AMF_DATA_TYPE_OBJECT: { unsigned int keylen; - if (!strcmp(KEYFRAMES_TAG, key) && depth == 1) + if (key && !strcmp(KEYFRAMES_TAG, key) && depth == 1) if (parse_keyframes_index(s, ioc, vstream, max_pos) < 0) return -1; -- cgit v1.2.3 From e2307053925260331803412b35e5731069e787c3 Mon Sep 17 00:00:00 2001 From: Anton Khirnov Date: Thu, 31 Mar 2011 15:22:18 +0200 Subject: avio: deprecate url_poll and URLPollEntry They're unimplemented and nobody cared to do anything with that for 10 years. --- libavformat/avio.h | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) (limited to 'libavformat') diff --git a/libavformat/avio.h b/libavformat/avio.h index ce6429cef5..8130c7c661 100644 --- a/libavformat/avio.h +++ b/libavformat/avio.h @@ -57,11 +57,13 @@ typedef struct URLContext { int is_connected; } URLContext; +#if FF_API_OLD_AVIO typedef struct URLPollEntry { URLContext *handle; int events; int revents; } URLPollEntry; +#endif /** * @defgroup open_modes URL open modes @@ -243,8 +245,10 @@ void url_get_filename(URLContext *h, char *buf, int buf_size); */ void url_set_interrupt_cb(URLInterruptCB *interrupt_cb); +#if FF_API_OLD_AVIO /* not implemented */ -int url_poll(URLPollEntry *poll_table, int n, int timeout); +attribute_deprecated int url_poll(URLPollEntry *poll_table, int n, int timeout); +#endif /** * Pause and resume playing - only meaningful if using a network streaming -- cgit v1.2.3 From 333e8943635b794099b1fb04e9d3fbb4b16a75b2 Mon Sep 17 00:00:00 2001 From: Anton Khirnov Date: Thu, 31 Mar 2011 16:00:49 +0200 Subject: avio: deprecate url_open_protocol The unbuffered API will be made private and it's not used anywhere internally. --- libavformat/avio.c | 2 ++ libavformat/avio.h | 22 +++++++++++----------- 2 files changed, 13 insertions(+), 11 deletions(-) (limited to 'libavformat') diff --git a/libavformat/avio.c b/libavformat/avio.c index d7c2eb4905..f6f067d63f 100644 --- a/libavformat/avio.c +++ b/libavformat/avio.c @@ -150,6 +150,7 @@ int url_connect(URLContext* uc) return 0; } +#if FF_API_OLD_AVIO int url_open_protocol (URLContext **puc, struct URLProtocol *up, const char *filename, int flags) { @@ -166,6 +167,7 @@ int url_open_protocol (URLContext **puc, struct URLProtocol *up, *puc = NULL; return ret; } +#endif #define URL_SCHEME_CHARS \ "abcdefghijklmnopqrstuvwxyz" \ diff --git a/libavformat/avio.h b/libavformat/avio.h index 8130c7c661..6279cdeb60 100644 --- a/libavformat/avio.h +++ b/libavformat/avio.h @@ -94,19 +94,15 @@ typedef struct URLPollEntry { typedef int URLInterruptCB(void); +#if FF_API_OLD_AVIO /** - * Create a URLContext for accessing to the resource indicated by - * url, and open it using the URLProtocol up. - * - * @param puc pointer to the location where, in case of success, the - * function puts the pointer to the created URLContext - * @param flags flags which control how the resource indicated by url - * is to be opened - * @return 0 in case of success, a negative value corresponding to an - * AVERROR code in case of failure + * @defgroup old_url_funcs Old url_* functions + * @deprecated use the buffered API based on AVIOContext instead + * @{ */ -int url_open_protocol (URLContext **puc, struct URLProtocol *up, - const char *url, int flags); +attribute_deprecated int url_open_protocol (URLContext **puc, struct URLProtocol *up, + const char *url, int flags); +#endif /** * Create a URLContext for accessing to the resource indicated by @@ -338,6 +334,10 @@ int av_register_protocol2(URLProtocol *protocol, int size); #define AVIO_SEEKABLE_NORMAL 0x0001 /**< Seeking works like for a local file */ +/** + * @} + */ + /** * Bytestream IO Context. * New fields can be added to the end with minor version bumps. -- cgit v1.2.3 From d3964da2c2d5e92b555a89e9650ad5e6c1d10010 Mon Sep 17 00:00:00 2001 From: Martin Storsjö Date: Mon, 21 Mar 2011 00:08:59 +0200 Subject: applehttp: Move finished and target_duration to the variant struct This is a preparation for a restructuring of the demuxer, to minimize the later diff. --- libavformat/applehttp.c | 40 +++++++++++++++++++++++++--------------- 1 file changed, 25 insertions(+), 15 deletions(-) (limited to 'libavformat') diff --git a/libavformat/applehttp.c b/libavformat/applehttp.c index 56fb795ecf..815013d5e2 100644 --- a/libavformat/applehttp.c +++ b/libavformat/applehttp.c @@ -61,6 +61,8 @@ struct variant { AVPacket pkt; int stream_offset; + int finished; + int target_duration; int start_seq_no; int n_segments; struct segment **segments; @@ -68,8 +70,6 @@ struct variant { }; typedef struct AppleHTTPContext { - int target_duration; - int finished; int n_variants; struct variant **variants; int cur_seq_no; @@ -170,9 +170,10 @@ static int parse_playlist(AppleHTTPContext *c, const char *url, goto fail; } - if (var) + if (var) { free_segment_list(var); - c->finished = 0; + var->finished = 0; + } while (!in->eof_reached) { read_chomp_line(in, line, sizeof(line)); if (av_strstart(line, "#EXT-X-STREAM-INF:", &ptr)) { @@ -182,7 +183,14 @@ static int parse_playlist(AppleHTTPContext *c, const char *url, &info); bandwidth = atoi(info.bandwidth); } else if (av_strstart(line, "#EXT-X-TARGETDURATION:", &ptr)) { - c->target_duration = atoi(ptr); + if (!var) { + var = new_variant(c, 0, url, NULL); + if (!var) { + ret = AVERROR(ENOMEM); + goto fail; + } + } + var->target_duration = atoi(ptr); } else if (av_strstart(line, "#EXT-X-MEDIA-SEQUENCE:", &ptr)) { if (!var) { var = new_variant(c, 0, url, NULL); @@ -193,7 +201,8 @@ static int parse_playlist(AppleHTTPContext *c, const char *url, } var->start_seq_no = atoi(ptr); } else if (av_strstart(line, "#EXT-X-ENDLIST", &ptr)) { - c->finished = 1; + if (var) + var->finished = 1; } else if (av_strstart(line, "#EXTINF:", &ptr)) { is_segment = 1; duration = atoi(ptr); @@ -268,7 +277,7 @@ static int applehttp_read_header(AVFormatContext *s, AVFormatParameters *ap) /* If this isn't a live stream, calculate the total duration of the * stream. */ - if (c->finished) { + if (c->variants[0]->finished) { int64_t duration = 0; for (i = 0; i < c->variants[0]->n_segments; i++) duration += c->variants[0]->segments[i]->duration; @@ -306,7 +315,7 @@ static int applehttp_read_header(AVFormatContext *s, AVFormatParameters *ap) c->cur_seq_no = c->max_start_seq; /* If this is a live stream with more than 3 segments, start at the * third last segment. */ - if (!c->finished && c->min_end_seq - c->max_start_seq > 3) + if (!c->variants[0]->finished && c->min_end_seq - c->max_start_seq > 3) c->cur_seq_no = c->min_end_seq - 2; return 0; @@ -326,7 +335,7 @@ static int open_variant(AppleHTTPContext *c, struct variant *var, int skip) return 0; } if (c->cur_seq_no - var->start_seq_no >= var->n_segments) - return c->finished ? AVERROR_EOF : 0; + return c->variants[0]->finished ? AVERROR_EOF : 0; ret = avio_open(&var->pb, var->segments[c->cur_seq_no - var->start_seq_no]->url, URL_RDONLY); @@ -390,7 +399,7 @@ start: } else if (!var->pb && var->needed) { if (first) av_log(s, AV_LOG_DEBUG, "Opening variant stream %d\n", i); - if (first && !c->finished) + if (first && !var->finished) if ((ret = parse_playlist(c, var->url, var, NULL)) < 0) return ret; ret = open_variant(c, var, first); @@ -442,11 +451,11 @@ start: first = 0; c->cur_seq_no++; reload: - if (!c->finished) { + if (!c->variants[0]->finished) { /* If this is a live stream and target_duration has elapsed since * the last playlist reload, reload the variant playlists now. */ int64_t now = av_gettime(); - if (now - c->last_load_time >= c->target_duration*1000000) { + if (now - c->last_load_time >= c->variants[0]->target_duration*1000000) { c->max_start_seq = 0; c->min_end_seq = INT_MAX; for (i = 0; i < c->n_variants; i++) { @@ -473,9 +482,10 @@ reload: goto start; /* We've reached the end of the playlists - return eof if this is a * non-live stream, wait until the next playlist reload if it is live. */ - if (c->finished) + if (c->variants[0]->finished) return AVERROR_EOF; - while (av_gettime() - c->last_load_time < c->target_duration*1000000) { + while (av_gettime() - c->last_load_time < + c->variants[0]->target_duration*1000000) { if (url_interrupt_cb()) return AVERROR_EXIT; usleep(100*1000); @@ -500,7 +510,7 @@ static int applehttp_read_seek(AVFormatContext *s, int stream_index, int i; struct variant *var = c->variants[0]; - if ((flags & AVSEEK_FLAG_BYTE) || !c->finished) + if ((flags & AVSEEK_FLAG_BYTE) || !c->variants[0]->finished) return AVERROR(ENOSYS); /* Reset the variants */ -- cgit v1.2.3 From 6cc7f1398257d4ffa89f79d52f10b2cabd9ad232 Mon Sep 17 00:00:00 2001 From: Martin Storsjö Date: Mon, 21 Mar 2011 00:21:56 +0200 Subject: applehttp: Restructure the demuxer to use a custom AVIOContext This avoids issues where EOF at the end of the segment is given the variant demuxer. Now the demuxers only see one single data stream (as when using the applehttp protocol handler). --- libavformat/applehttp.c | 332 ++++++++++++++++++++++++------------------------ 1 file changed, 166 insertions(+), 166 deletions(-) (limited to 'libavformat') diff --git a/libavformat/applehttp.c b/libavformat/applehttp.c index 815013d5e2..7ab3ab7372 100644 --- a/libavformat/applehttp.c +++ b/libavformat/applehttp.c @@ -30,6 +30,9 @@ #include "avformat.h" #include "internal.h" #include +#include "avio_internal.h" + +#define INITIAL_BUFFER_SIZE 32768 /* * An apple http stream consists of a playlist with media segment files, @@ -56,7 +59,11 @@ struct segment { struct variant { int bandwidth; char url[MAX_URL_SIZE]; - AVIOContext *pb; + AVIOContext pb; + uint8_t* read_buffer; + URLContext *input; + AVFormatContext *parent; + int index; AVFormatContext *ctx; AVPacket pkt; int stream_offset; @@ -66,16 +73,17 @@ struct variant { int start_seq_no; int n_segments; struct segment **segments; - int needed; + int needed, cur_needed; + int cur_seq_no; + int64_t last_load_time; }; typedef struct AppleHTTPContext { int n_variants; struct variant **variants; int cur_seq_no; - int64_t last_load_time; - int64_t last_packet_dts; - int max_start_seq, min_end_seq; + int end_of_segment; + int first_packet; } AppleHTTPContext; static int read_chomp_line(AVIOContext *s, char *buf, int maxlen) @@ -102,8 +110,9 @@ static void free_variant_list(AppleHTTPContext *c) struct variant *var = c->variants[i]; free_segment_list(var); av_free_packet(&var->pkt); - if (var->pb) - avio_close(var->pb); + av_free(var->pb.buffer); + if (var->input) + url_close(var->input); if (var->ctx) { var->ctx->pb = NULL; av_close_input_file(var->ctx); @@ -238,7 +247,8 @@ static int parse_playlist(AppleHTTPContext *c, const char *url, } } } - c->last_load_time = av_gettime(); + if (var) + var->last_load_time = av_gettime(); fail: if (close_in) @@ -246,6 +256,71 @@ fail: return ret; } +static int read_data(void *opaque, uint8_t *buf, int buf_size) +{ + struct variant *v = opaque; + AppleHTTPContext *c = v->parent->priv_data; + int ret, i; + +restart: + if (!v->input) { +reload: + /* If this is a live stream and target_duration has elapsed since + * the last playlist reload, reload the variant playlists now. */ + if (!v->finished && + av_gettime() - v->last_load_time >= v->target_duration*1000000 && + (ret = parse_playlist(c, v->url, v, NULL)) < 0) + return ret; + if (v->cur_seq_no < v->start_seq_no) { + av_log(NULL, AV_LOG_WARNING, + "skipping %d segments ahead, expired from playlists\n", + v->start_seq_no - v->cur_seq_no); + v->cur_seq_no = v->start_seq_no; + } + if (v->cur_seq_no >= v->start_seq_no + v->n_segments) { + if (v->finished) + return AVERROR_EOF; + while (av_gettime() - v->last_load_time < + v->target_duration*1000000) { + if (url_interrupt_cb()) + return AVERROR_EXIT; + usleep(100*1000); + } + /* Enough time has elapsed since the last reload */ + goto reload; + } + + ret = url_open(&v->input, + v->segments[v->cur_seq_no - v->start_seq_no]->url, + URL_RDONLY); + if (ret < 0) + return ret; + } + ret = url_read(v->input, buf, buf_size); + if (ret > 0) + return ret; + if (ret < 0 && ret != AVERROR_EOF) + return ret; + url_close(v->input); + v->input = NULL; + v->cur_seq_no++; + + c->end_of_segment = 1; + c->cur_seq_no = v->cur_seq_no; + + v->needed = 0; + for (i = v->stream_offset; i < v->stream_offset + v->ctx->nb_streams; i++) { + if (v->parent->streams[i]->discard < AVDISCARD_ALL) + v->needed = 1; + } + if (!v->needed) { + av_log(v->parent, AV_LOG_INFO, "No longer receiving variant %d\n", + v->index); + return AVERROR_EOF; + } + goto restart; +} + static int applehttp_read_header(AVFormatContext *s, AVFormatParameters *ap) { AppleHTTPContext *c = s->priv_data; @@ -284,20 +359,35 @@ static int applehttp_read_header(AVFormatContext *s, AVFormatParameters *ap) s->duration = duration * AV_TIME_BASE; } - c->min_end_seq = INT_MAX; /* Open the demuxer for each variant */ for (i = 0; i < c->n_variants; i++) { struct variant *v = c->variants[i]; + AVInputFormat *in_fmt = NULL; if (v->n_segments == 0) continue; - c->max_start_seq = FFMAX(c->max_start_seq, v->start_seq_no); - c->min_end_seq = FFMIN(c->min_end_seq, v->start_seq_no + - v->n_segments); - ret = av_open_input_file(&v->ctx, v->segments[0]->url, NULL, 0, NULL); + + v->index = i; + v->needed = 1; + v->parent = s; + + /* If this is a live stream with more than 3 segments, start at the + * third last segment. */ + v->cur_seq_no = v->start_seq_no; + if (!v->finished && v->n_segments > 3) + v->cur_seq_no = v->start_seq_no + v->n_segments - 3; + + v->read_buffer = av_malloc(INITIAL_BUFFER_SIZE); + ffio_init_context(&v->pb, v->read_buffer, INITIAL_BUFFER_SIZE, 0, v, + read_data, NULL, NULL); + v->pb.seekable = 0; + ret = av_probe_input_buffer(&v->pb, &in_fmt, v->segments[0]->url, + NULL, 0, 0); + if (ret < 0) + goto fail; + ret = av_open_input_stream(&v->ctx, &v->pb, v->segments[0]->url, + in_fmt, NULL); if (ret < 0) goto fail; - avio_close(v->ctx->pb); - v->ctx->pb = NULL; v->stream_offset = stream_offset; /* Create new AVStreams for each stream in this variant */ for (j = 0; j < v->ctx->nb_streams; j++) { @@ -310,13 +400,8 @@ static int applehttp_read_header(AVFormatContext *s, AVFormatParameters *ap) } stream_offset += v->ctx->nb_streams; } - c->last_packet_dts = AV_NOPTS_VALUE; - c->cur_seq_no = c->max_start_seq; - /* If this is a live stream with more than 3 segments, start at the - * third last segment. */ - if (!c->variants[0]->finished && c->min_end_seq - c->max_start_seq > 3) - c->cur_seq_no = c->min_end_seq - 2; + c->first_packet = 1; return 0; fail: @@ -324,98 +409,61 @@ fail: return ret; } -static int open_variant(AppleHTTPContext *c, struct variant *var, int skip) +static int recheck_discard_flags(AVFormatContext *s, int first) { - int ret; + AppleHTTPContext *c = s->priv_data; + int i, changed = 0; - if (c->cur_seq_no < var->start_seq_no) { - av_log(NULL, AV_LOG_WARNING, - "seq %d not available in variant %s, skipping\n", - var->start_seq_no, var->url); - return 0; + /* Check if any new streams are needed */ + for (i = 0; i < c->n_variants; i++) + c->variants[i]->cur_needed = 0;; + + for (i = 0; i < s->nb_streams; i++) { + AVStream *st = s->streams[i]; + struct variant *var = c->variants[s->streams[i]->id]; + if (st->discard < AVDISCARD_ALL) + var->cur_needed = 1; } - if (c->cur_seq_no - var->start_seq_no >= var->n_segments) - return c->variants[0]->finished ? AVERROR_EOF : 0; - ret = avio_open(&var->pb, - var->segments[c->cur_seq_no - var->start_seq_no]->url, - URL_RDONLY); - if (ret < 0) - return ret; - var->ctx->pb = var->pb; - /* If this is a new segment in parallel with another one already opened, - * skip ahead so they're all at the same dts. */ - if (skip && c->last_packet_dts != AV_NOPTS_VALUE) { - while (1) { - ret = av_read_frame(var->ctx, &var->pkt); - if (ret < 0) { - if (ret == AVERROR_EOF) { - reset_packet(&var->pkt); - return 0; - } - return ret; - } - if (var->pkt.dts >= c->last_packet_dts) - break; - av_free_packet(&var->pkt); + for (i = 0; i < c->n_variants; i++) { + struct variant *v = c->variants[i]; + if (v->cur_needed && !v->needed) { + v->needed = 1; + changed = 1; + v->cur_seq_no = c->cur_seq_no; + v->pb.eof_reached = 0; + av_log(s, AV_LOG_INFO, "Now receiving variant %d\n", i); + } else if (first && !v->cur_needed && v->needed) { + if (v->input) + url_close(v->input); + v->input = NULL; + v->needed = 0; + changed = 1; + av_log(s, AV_LOG_INFO, "No longer receiving variant %d\n", i); } } - return 0; + return changed; } static int applehttp_read_packet(AVFormatContext *s, AVPacket *pkt) { AppleHTTPContext *c = s->priv_data; - int ret, i, minvariant = -1, first = 1, needed = 0, changed = 0, - variants = 0; + int ret, i, minvariant = -1; - /* Recheck the discard flags - which streams are desired at the moment */ - for (i = 0; i < c->n_variants; i++) - c->variants[i]->needed = 0; - for (i = 0; i < s->nb_streams; i++) { - AVStream *st = s->streams[i]; - struct variant *var = c->variants[s->streams[i]->id]; - if (st->discard < AVDISCARD_ALL) { - var->needed = 1; - needed++; - } - /* Copy the discard flag to the chained demuxer, to indicate which - * streams are desired. */ - var->ctx->streams[i - var->stream_offset]->discard = st->discard; + if (c->first_packet) { + recheck_discard_flags(s, 1); + c->first_packet = 0; } - if (!needed) - return AVERROR_EOF; + start: + c->end_of_segment = 0; for (i = 0; i < c->n_variants; i++) { struct variant *var = c->variants[i]; - /* Close unneeded streams, open newly requested streams */ - if (var->pb && !var->needed) { - av_log(s, AV_LOG_DEBUG, - "Closing variant stream %d, no longer needed\n", i); - av_free_packet(&var->pkt); - reset_packet(&var->pkt); - avio_close(var->pb); - var->pb = NULL; - changed = 1; - } else if (!var->pb && var->needed) { - if (first) - av_log(s, AV_LOG_DEBUG, "Opening variant stream %d\n", i); - if (first && !var->finished) - if ((ret = parse_playlist(c, var->url, var, NULL)) < 0) - return ret; - ret = open_variant(c, var, first); - if (ret < 0) - return ret; - changed = 1; - } - /* Count the number of open variants */ - if (var->pb) - variants++; /* Make sure we've got one buffered packet from each open variant * stream */ - if (var->pb && !var->pkt.data) { + if (var->needed && !var->pkt.data) { ret = av_read_frame(var->ctx, &var->pkt); if (ret < 0) { - if (!var->pb->eof_reached) + if (!var->pb.eof_reached) return ret; reset_packet(&var->pkt); } @@ -427,71 +475,18 @@ start: minvariant = i; } } - if (first && changed) - av_log(s, AV_LOG_INFO, "Receiving %d variant streams\n", variants); + if (c->end_of_segment) { + if (recheck_discard_flags(s, 0)) + goto start; + } /* If we got a packet, return it */ if (minvariant >= 0) { *pkt = c->variants[minvariant]->pkt; pkt->stream_index += c->variants[minvariant]->stream_offset; reset_packet(&c->variants[minvariant]->pkt); - c->last_packet_dts = pkt->dts; return 0; } - /* No more packets - eof reached in all variant streams, close the - * current segments. */ - for (i = 0; i < c->n_variants; i++) { - struct variant *var = c->variants[i]; - if (var->pb) { - avio_close(var->pb); - var->pb = NULL; - } - } - /* Indicate that we're opening the next segment, not opening a new - * variant stream in parallel, so we shouldn't try to skip ahead. */ - first = 0; - c->cur_seq_no++; -reload: - if (!c->variants[0]->finished) { - /* If this is a live stream and target_duration has elapsed since - * the last playlist reload, reload the variant playlists now. */ - int64_t now = av_gettime(); - if (now - c->last_load_time >= c->variants[0]->target_duration*1000000) { - c->max_start_seq = 0; - c->min_end_seq = INT_MAX; - for (i = 0; i < c->n_variants; i++) { - struct variant *var = c->variants[i]; - if (var->needed) { - if ((ret = parse_playlist(c, var->url, var, NULL)) < 0) - return ret; - c->max_start_seq = FFMAX(c->max_start_seq, - var->start_seq_no); - c->min_end_seq = FFMIN(c->min_end_seq, - var->start_seq_no + var->n_segments); - } - } - } - } - if (c->cur_seq_no < c->max_start_seq) { - av_log(NULL, AV_LOG_WARNING, - "skipping %d segments ahead, expired from playlists\n", - c->max_start_seq - c->cur_seq_no); - c->cur_seq_no = c->max_start_seq; - } - /* If more segments exist, open the next one */ - if (c->cur_seq_no < c->min_end_seq) - goto start; - /* We've reached the end of the playlists - return eof if this is a - * non-live stream, wait until the next playlist reload if it is live. */ - if (c->variants[0]->finished) - return AVERROR_EOF; - while (av_gettime() - c->last_load_time < - c->variants[0]->target_duration*1000000) { - if (url_interrupt_cb()) - return AVERROR_EXIT; - usleep(100*1000); - } - /* Enough time has elapsed since the last reload */ - goto reload; + return AVERROR_EOF; } static int applehttp_close(AVFormatContext *s) @@ -506,38 +501,43 @@ static int applehttp_read_seek(AVFormatContext *s, int stream_index, int64_t timestamp, int flags) { AppleHTTPContext *c = s->priv_data; - int64_t pos = 0; - int i; - struct variant *var = c->variants[0]; + int i, j, ret; if ((flags & AVSEEK_FLAG_BYTE) || !c->variants[0]->finished) return AVERROR(ENOSYS); /* Reset the variants */ - c->last_packet_dts = AV_NOPTS_VALUE; for (i = 0; i < c->n_variants; i++) { struct variant *var = c->variants[i]; - if (var->pb) { - avio_close(var->pb); - var->pb = NULL; + if (var->input) { + url_close(var->input); + var->input = NULL; } av_free_packet(&var->pkt); reset_packet(&var->pkt); + var->pb.eof_reached = 0; } timestamp = av_rescale_rnd(timestamp, 1, stream_index >= 0 ? s->streams[stream_index]->time_base.den : AV_TIME_BASE, flags & AVSEEK_FLAG_BACKWARD ? AV_ROUND_DOWN : AV_ROUND_UP); - /* Locate the segment that contains the target timestamp */ - for (i = 0; i < var->n_segments; i++) { - if (timestamp >= pos && timestamp < pos + var->segments[i]->duration) { - c->cur_seq_no = var->start_seq_no + i; - return 0; + ret = AVERROR(EIO); + for (i = 0; i < c->n_variants; i++) { + struct variant *var = c->variants[i]; + int64_t pos = 0; + /* Locate the segment that contains the target timestamp */ + for (j = 0; j < var->n_segments; j++) { + if (timestamp >= pos && + timestamp < pos + var->segments[j]->duration) { + var->cur_seq_no = var->start_seq_no + j; + ret = 0; + break; + } + pos += var->segments[j]->duration; } - pos += var->segments[i]->duration; } - return AVERROR(EIO); + return ret; } static int applehttp_probe(AVProbeData *p) -- cgit v1.2.3 From 0d8a33b11e605f7fb6b51640d438d41fec08db1c Mon Sep 17 00:00:00 2001 From: Martin Storsjö Date: Mon, 21 Mar 2011 00:23:54 +0200 Subject: applehttp: Merge two for loops The previous commit didn't do this straight away, to keep the diff slightly simpler. --- libavformat/applehttp.c | 17 +++++++---------- 1 file changed, 7 insertions(+), 10 deletions(-) (limited to 'libavformat') diff --git a/libavformat/applehttp.c b/libavformat/applehttp.c index 7ab3ab7372..93f928ac8b 100644 --- a/libavformat/applehttp.c +++ b/libavformat/applehttp.c @@ -506,9 +506,15 @@ static int applehttp_read_seek(AVFormatContext *s, int stream_index, if ((flags & AVSEEK_FLAG_BYTE) || !c->variants[0]->finished) return AVERROR(ENOSYS); - /* Reset the variants */ + timestamp = av_rescale_rnd(timestamp, 1, stream_index >= 0 ? + s->streams[stream_index]->time_base.den : + AV_TIME_BASE, flags & AVSEEK_FLAG_BACKWARD ? + AV_ROUND_DOWN : AV_ROUND_UP); + ret = AVERROR(EIO); for (i = 0; i < c->n_variants; i++) { + /* Reset reading */ struct variant *var = c->variants[i]; + int64_t pos = 0; if (var->input) { url_close(var->input); var->input = NULL; @@ -516,16 +522,7 @@ static int applehttp_read_seek(AVFormatContext *s, int stream_index, av_free_packet(&var->pkt); reset_packet(&var->pkt); var->pb.eof_reached = 0; - } - timestamp = av_rescale_rnd(timestamp, 1, stream_index >= 0 ? - s->streams[stream_index]->time_base.den : - AV_TIME_BASE, flags & AVSEEK_FLAG_BACKWARD ? - AV_ROUND_DOWN : AV_ROUND_UP); - ret = AVERROR(EIO); - for (i = 0; i < c->n_variants; i++) { - struct variant *var = c->variants[i]; - int64_t pos = 0; /* Locate the segment that contains the target timestamp */ for (j = 0; j < var->n_segments; j++) { if (timestamp >= pos && -- cgit v1.2.3 From 5652bb94719c0bb0c58f73e44531af9977493223 Mon Sep 17 00:00:00 2001 From: Anton Khirnov Date: Thu, 31 Mar 2011 16:04:59 +0200 Subject: avio: make url_alloc internal. --- libavformat/avio.c | 9 +++++++-- libavformat/avio.h | 14 +------------- libavformat/mmsh.c | 5 +++-- libavformat/rtsp.c | 5 +++-- libavformat/url.h | 43 +++++++++++++++++++++++++++++++++++++++++++ 5 files changed, 57 insertions(+), 19 deletions(-) create mode 100644 libavformat/url.h (limited to 'libavformat') diff --git a/libavformat/avio.c b/libavformat/avio.c index f6f067d63f..c0198ccbfb 100644 --- a/libavformat/avio.c +++ b/libavformat/avio.c @@ -29,6 +29,7 @@ #if CONFIG_NETWORK #include "network.h" #endif +#include "url.h" #if FF_API_URL_CLASS /** @name Logging context. */ @@ -167,6 +168,10 @@ int url_open_protocol (URLContext **puc, struct URLProtocol *up, *puc = NULL; return ret; } +int url_alloc(URLContext **puc, const char *filename, int flags) +{ + return ffurl_alloc(puc, filename, flags); +} #endif #define URL_SCHEME_CHARS \ @@ -174,7 +179,7 @@ int url_open_protocol (URLContext **puc, struct URLProtocol *up, "ABCDEFGHIJKLMNOPQRSTUVWXYZ" \ "0123456789+-." -int url_alloc(URLContext **puc, const char *filename, int flags) +int ffurl_alloc(URLContext **puc, const char *filename, int flags) { URLProtocol *up; char proto_str[128], proto_nested[128], *ptr; @@ -204,7 +209,7 @@ int url_alloc(URLContext **puc, const char *filename, int flags) int url_open(URLContext **puc, const char *filename, int flags) { - int ret = url_alloc(puc, filename, flags); + int ret = ffurl_alloc(puc, filename, flags); if (ret) return ret; ret = url_connect(*puc); diff --git a/libavformat/avio.h b/libavformat/avio.h index 6279cdeb60..8ba8a23f6e 100644 --- a/libavformat/avio.h +++ b/libavformat/avio.h @@ -102,21 +102,9 @@ typedef int URLInterruptCB(void); */ attribute_deprecated int url_open_protocol (URLContext **puc, struct URLProtocol *up, const char *url, int flags); +attribute_deprecated int url_alloc(URLContext **h, const char *url, int flags); #endif -/** - * Create a URLContext for accessing to the resource indicated by - * url, but do not initiate the connection yet. - * - * @param puc pointer to the location where, in case of success, the - * function puts the pointer to the created URLContext - * @param flags flags which control how the resource indicated by url - * is to be opened - * @return 0 in case of success, a negative value corresponding to an - * AVERROR code in case of failure - */ -int url_alloc(URLContext **h, const char *url, int flags); - /** * Connect an URLContext that has been allocated by url_alloc */ diff --git a/libavformat/mmsh.c b/libavformat/mmsh.c index ac6b60dc95..43087744ea 100644 --- a/libavformat/mmsh.c +++ b/libavformat/mmsh.c @@ -32,6 +32,7 @@ #include "mms.h" #include "asf.h" #include "http.h" +#include "url.h" #define CHUNK_HEADER_LENGTH 4 // 2bytes chunk type and 2bytes chunk length. #define EXT_HEADER_LENGTH 8 // 4bytes sequence, 2bytes useless and 2bytes chunk length. @@ -232,7 +233,7 @@ static int mmsh_open(URLContext *h, const char *uri, int flags) port = 80; // default mmsh protocol port ff_url_join(httpname, sizeof(httpname), "http", NULL, host, port, path); - if (url_alloc(&mms->mms_hd, httpname, URL_RDONLY) < 0) { + if (ffurl_alloc(&mms->mms_hd, httpname, URL_RDONLY) < 0) { return AVERROR(EIO); } @@ -260,7 +261,7 @@ static int mmsh_open(URLContext *h, const char *uri, int flags) // close the socket and then reopen it for sending the second play request. url_close(mms->mms_hd); memset(headers, 0, sizeof(headers)); - if (url_alloc(&mms->mms_hd, httpname, URL_RDONLY) < 0) { + if (ffurl_alloc(&mms->mms_hd, httpname, URL_RDONLY) < 0) { return AVERROR(EIO); } stream_selection = av_mallocz(mms->stream_num * 19 + 1); diff --git a/libavformat/rtsp.c b/libavformat/rtsp.c index 90073d63a2..9d988a7923 100644 --- a/libavformat/rtsp.c +++ b/libavformat/rtsp.c @@ -42,6 +42,7 @@ #include "rdt.h" #include "rtpdec_formats.h" #include "rtpenc_chain.h" +#include "url.h" //#define DEBUG //#define DEBUG_RTP_TCP @@ -1395,7 +1396,7 @@ redirect: av_get_random_seed(), av_get_random_seed()); /* GET requests */ - if (url_alloc(&rt->rtsp_hd, httpname, URL_RDONLY) < 0) { + if (ffurl_alloc(&rt->rtsp_hd, httpname, URL_RDONLY) < 0) { err = AVERROR(EIO); goto fail; } @@ -1416,7 +1417,7 @@ redirect: } /* POST requests */ - if (url_alloc(&rt->rtsp_hd_out, httpname, URL_WRONLY) < 0 ) { + if (ffurl_alloc(&rt->rtsp_hd_out, httpname, URL_WRONLY) < 0 ) { err = AVERROR(EIO); goto fail; } diff --git a/libavformat/url.h b/libavformat/url.h new file mode 100644 index 0000000000..d15d4abba2 --- /dev/null +++ b/libavformat/url.h @@ -0,0 +1,43 @@ +/* + * + * This file is part of Libav. + * + * Libav is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * Libav is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with Libav; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ + +/** + * @file + * unbuffered private I/O API + */ + +#ifndef AVFORMAT_URL_H +#define AVFORMAT_URL_H + +#include "avio.h" + +/** + * Create a URLContext for accessing to the resource indicated by + * url, but do not initiate the connection yet. + * + * @param puc pointer to the location where, in case of success, the + * function puts the pointer to the created URLContext + * @param flags flags which control how the resource indicated by url + * is to be opened + * @return 0 in case of success, a negative value corresponding to an + * AVERROR code in case of failure + */ +int ffurl_alloc(URLContext **h, const char *url, int flags); + +#endif //AVFORMAT_URL_H -- cgit v1.2.3 From 62eaaeacb5ac083d9a96e95ec7df12113cd3ca81 Mon Sep 17 00:00:00 2001 From: Anton Khirnov Date: Thu, 31 Mar 2011 16:10:50 +0200 Subject: avio: make url_connect internal. --- libavformat/avio.c | 10 +++++++--- libavformat/avio.h | 6 +----- libavformat/mmsh.c | 4 ++-- libavformat/rtsp.c | 4 ++-- libavformat/url.h | 5 +++++ 5 files changed, 17 insertions(+), 12 deletions(-) (limited to 'libavformat') diff --git a/libavformat/avio.c b/libavformat/avio.c index c0198ccbfb..5a6c53ba23 100644 --- a/libavformat/avio.c +++ b/libavformat/avio.c @@ -137,7 +137,7 @@ static int url_alloc_for_protocol (URLContext **puc, struct URLProtocol *up, return err; } -int url_connect(URLContext* uc) +int ffurl_connect(URLContext* uc) { int err = uc->prot->url_open(uc, uc->filename, uc->flags); if (err) @@ -160,7 +160,7 @@ int url_open_protocol (URLContext **puc, struct URLProtocol *up, ret = url_alloc_for_protocol(puc, up, filename, flags); if (ret) goto fail; - ret = url_connect(*puc); + ret = ffurl_connect(*puc); if (!ret) return 0; fail: @@ -172,6 +172,10 @@ int url_alloc(URLContext **puc, const char *filename, int flags) { return ffurl_alloc(puc, filename, flags); } +int url_connect(URLContext* uc) +{ + return ffurl_connect(uc); +} #endif #define URL_SCHEME_CHARS \ @@ -212,7 +216,7 @@ int url_open(URLContext **puc, const char *filename, int flags) int ret = ffurl_alloc(puc, filename, flags); if (ret) return ret; - ret = url_connect(*puc); + ret = ffurl_connect(*puc); if (!ret) return 0; url_close(*puc); diff --git a/libavformat/avio.h b/libavformat/avio.h index 8ba8a23f6e..311a51f8c4 100644 --- a/libavformat/avio.h +++ b/libavformat/avio.h @@ -103,13 +103,9 @@ typedef int URLInterruptCB(void); attribute_deprecated int url_open_protocol (URLContext **puc, struct URLProtocol *up, const char *url, int flags); attribute_deprecated int url_alloc(URLContext **h, const char *url, int flags); +attribute_deprecated int url_connect(URLContext *h); #endif -/** - * Connect an URLContext that has been allocated by url_alloc - */ -int url_connect(URLContext *h); - /** * Create an URLContext for accessing to the resource indicated by * url, and open it. diff --git a/libavformat/mmsh.c b/libavformat/mmsh.c index 43087744ea..cacebfc639 100644 --- a/libavformat/mmsh.c +++ b/libavformat/mmsh.c @@ -248,7 +248,7 @@ static int mmsh_open(URLContext *h, const char *uri, int flags) host, port, mmsh->request_seq++); ff_http_set_headers(mms->mms_hd, headers); - err = url_connect(mms->mms_hd); + err = ffurl_connect(mms->mms_hd); if (err) { goto fail; } @@ -294,7 +294,7 @@ static int mmsh_open(URLContext *h, const char *uri, int flags) av_dlog(NULL, "out_buffer is %s", headers); ff_http_set_headers(mms->mms_hd, headers); - err = url_connect(mms->mms_hd); + err = ffurl_connect(mms->mms_hd); if (err) { goto fail; } diff --git a/libavformat/rtsp.c b/libavformat/rtsp.c index 9d988a7923..0f7b11edcc 100644 --- a/libavformat/rtsp.c +++ b/libavformat/rtsp.c @@ -1411,7 +1411,7 @@ redirect: ff_http_set_headers(rt->rtsp_hd, headers); /* complete the connection */ - if (url_connect(rt->rtsp_hd)) { + if (ffurl_connect(rt->rtsp_hd)) { err = AVERROR(EIO); goto fail; } @@ -1453,7 +1453,7 @@ redirect: ff_http_init_auth_state(rt->rtsp_hd_out, rt->rtsp_hd); /* complete the connection */ - if (url_connect(rt->rtsp_hd_out)) { + if (ffurl_connect(rt->rtsp_hd_out)) { err = AVERROR(EIO); goto fail; } diff --git a/libavformat/url.h b/libavformat/url.h index d15d4abba2..30fbf62aec 100644 --- a/libavformat/url.h +++ b/libavformat/url.h @@ -40,4 +40,9 @@ */ int ffurl_alloc(URLContext **h, const char *url, int flags); +/** + * Connect an URLContext that has been allocated by ffurl_alloc + */ +int ffurl_connect(URLContext *h); + #endif //AVFORMAT_URL_H -- cgit v1.2.3 From 0589da0aa525e4ba7c554408339fa3e862402af5 Mon Sep 17 00:00:00 2001 From: Anton Khirnov Date: Thu, 31 Mar 2011 16:25:10 +0200 Subject: avio: make url_open() internal. --- libavformat/applehttpproto.c | 3 ++- libavformat/avio.c | 10 +++++++--- libavformat/avio.h | 14 +------------- libavformat/aviobuf.c | 3 ++- libavformat/concat.c | 3 ++- libavformat/gopher.c | 3 ++- libavformat/http.c | 3 ++- libavformat/md5proto.c | 3 ++- libavformat/mmst.c | 3 ++- libavformat/rtmpproto.c | 3 ++- libavformat/rtpproto.c | 5 +++-- libavformat/rtsp.c | 12 ++++++------ libavformat/sapdec.c | 3 ++- libavformat/sapenc.c | 5 +++-- libavformat/url.h | 13 +++++++++++++ 15 files changed, 51 insertions(+), 35 deletions(-) (limited to 'libavformat') diff --git a/libavformat/applehttpproto.c b/libavformat/applehttpproto.c index ac518dcd7c..7e89534f88 100644 --- a/libavformat/applehttpproto.c +++ b/libavformat/applehttpproto.c @@ -29,6 +29,7 @@ #include "libavutil/avstring.h" #include "avformat.h" #include "internal.h" +#include "url.h" #include /* @@ -274,7 +275,7 @@ retry: } url = s->segments[s->cur_seq_no - s->start_seq_no]->url, av_log(NULL, AV_LOG_DEBUG, "opening %s\n", url); - ret = url_open(&s->seg_hd, url, URL_RDONLY); + ret = ffurl_open(&s->seg_hd, url, URL_RDONLY); if (ret < 0) { if (url_interrupt_cb()) return AVERROR_EXIT; diff --git a/libavformat/avio.c b/libavformat/avio.c index 5a6c53ba23..a14ea767bc 100644 --- a/libavformat/avio.c +++ b/libavformat/avio.c @@ -176,6 +176,10 @@ int url_connect(URLContext* uc) { return ffurl_connect(uc); } +int url_open(URLContext **puc, const char *filename, int flags) +{ + return ffurl_open(puc, filename, flags); +} #endif #define URL_SCHEME_CHARS \ @@ -211,7 +215,7 @@ int ffurl_alloc(URLContext **puc, const char *filename, int flags) return AVERROR(ENOENT); } -int url_open(URLContext **puc, const char *filename, int flags) +int ffurl_open(URLContext **puc, const char *filename, int flags) { int ret = ffurl_alloc(puc, filename, flags); if (ret) @@ -292,7 +296,7 @@ int64_t url_seek(URLContext *h, int64_t pos, int whence) int url_close(URLContext *h) { int ret = 0; - if (!h) return 0; /* can happen when url_open fails */ + if (!h) return 0; /* can happen when ffurl_open fails */ if (h->is_connected && h->prot->url_close) ret = h->prot->url_close(h); @@ -308,7 +312,7 @@ int url_close(URLContext *h) int url_exist(const char *filename) { URLContext *h; - if (url_open(&h, filename, URL_RDONLY) < 0) + if (ffurl_open(&h, filename, URL_RDONLY) < 0) return 0; url_close(h); return 1; diff --git a/libavformat/avio.h b/libavformat/avio.h index 311a51f8c4..02d05f64cb 100644 --- a/libavformat/avio.h +++ b/libavformat/avio.h @@ -104,21 +104,9 @@ attribute_deprecated int url_open_protocol (URLContext **puc, struct URLProtocol const char *url, int flags); attribute_deprecated int url_alloc(URLContext **h, const char *url, int flags); attribute_deprecated int url_connect(URLContext *h); +attribute_deprecated int url_open(URLContext **h, const char *url, int flags); #endif -/** - * Create an URLContext for accessing to the resource indicated by - * url, and open it. - * - * @param puc pointer to the location where, in case of success, the - * function puts the pointer to the created URLContext - * @param flags flags which control how the resource indicated by url - * is to be opened - * @return 0 in case of success, a negative value corresponding to an - * AVERROR code in case of failure - */ -int url_open(URLContext **h, const char *url, int flags); - /** * Read up to size bytes from the resource accessed by h, and store * the read bytes in buf. diff --git a/libavformat/aviobuf.c b/libavformat/aviobuf.c index d126fa8b0f..1ae104942c 100644 --- a/libavformat/aviobuf.c +++ b/libavformat/aviobuf.c @@ -25,6 +25,7 @@ #include "avio.h" #include "avio_internal.h" #include "internal.h" +#include "url.h" #include #define IO_BUFFER_SIZE 32768 @@ -944,7 +945,7 @@ int avio_open(AVIOContext **s, const char *filename, int flags) URLContext *h; int err; - err = url_open(&h, filename, flags); + err = ffurl_open(&h, filename, flags); if (err < 0) return err; err = ffio_fdopen(s, h); diff --git a/libavformat/concat.c b/libavformat/concat.c index 92cc2c8a4b..e99ded2edf 100644 --- a/libavformat/concat.c +++ b/libavformat/concat.c @@ -24,6 +24,7 @@ #include "avformat.h" #include "libavutil/avstring.h" #include "libavutil/mem.h" +#include "url.h" #define AV_CAT_SEPARATOR "|" @@ -100,7 +101,7 @@ static av_cold int concat_open(URLContext *h, const char *uri, int flags) uri += len + strspn(uri+len, AV_CAT_SEPARATOR); /* creating URLContext */ - if ((err = url_open(&uc, node_uri, flags)) < 0) + if ((err = ffurl_open(&uc, node_uri, flags)) < 0) break; /* creating size */ diff --git a/libavformat/gopher.c b/libavformat/gopher.c index 4681c8e194..c2e290d077 100644 --- a/libavformat/gopher.c +++ b/libavformat/gopher.c @@ -26,6 +26,7 @@ #include "avformat.h" #include "internal.h" #include "network.h" +#include "url.h" typedef struct { URLContext *hd; @@ -99,7 +100,7 @@ static int gopher_open(URLContext *h, const char *uri, int flags) ff_url_join(buf, sizeof(buf), "tcp", NULL, hostname, port, NULL); s->hd = NULL; - err = url_open(&s->hd, buf, URL_RDWR); + err = ffurl_open(&s->hd, buf, URL_RDWR); if (err < 0) goto fail; diff --git a/libavformat/http.c b/libavformat/http.c index 9b3d606d72..b02de279f2 100644 --- a/libavformat/http.c +++ b/libavformat/http.c @@ -28,6 +28,7 @@ #include "http.h" #include "os_support.h" #include "httpauth.h" +#include "url.h" #include "libavutil/opt.h" /* XXX: POST protocol is not completely implemented because ffmpeg uses @@ -123,7 +124,7 @@ static int http_open_cnx(URLContext *h) port = 80; ff_url_join(buf, sizeof(buf), "tcp", NULL, hostname, port, NULL); - err = url_open(&hd, buf, URL_RDWR); + err = ffurl_open(&hd, buf, URL_RDWR); if (err < 0) goto fail; diff --git a/libavformat/md5proto.c b/libavformat/md5proto.c index 47e34ebb24..23815095d1 100644 --- a/libavformat/md5proto.c +++ b/libavformat/md5proto.c @@ -25,6 +25,7 @@ #include "libavutil/error.h" #include "avformat.h" #include "avio.h" +#include "url.h" #define PRIV_SIZE 128 @@ -64,7 +65,7 @@ static int md5_close(URLContext *h) av_strstart(filename, "md5:", &filename); if (*filename) { - err = url_open(&out, filename, URL_WRONLY); + err = ffurl_open(&out, filename, URL_WRONLY); if (err) return err; err = url_write(out, buf, i*2+1); diff --git a/libavformat/mmst.c b/libavformat/mmst.c index ba29b9e05b..fa17fe524b 100644 --- a/libavformat/mmst.c +++ b/libavformat/mmst.c @@ -35,6 +35,7 @@ #include "libavutil/intreadwrite.h" #include "libavcodec/bytestream.h" #include "network.h" +#include "url.h" #define LOCAL_ADDRESS 0xc0a80081 // FIXME get and use correct local ip address. #define LOCAL_PORT 1037 // as above. @@ -522,7 +523,7 @@ static int mms_open(URLContext *h, const char *uri, int flags) // establish tcp connection. ff_url_join(tcpname, sizeof(tcpname), "tcp", NULL, mmst->host, port, NULL); - err = url_open(&mms->mms_hd, tcpname, URL_RDWR); + err = ffurl_open(&mms->mms_hd, tcpname, URL_RDWR); if (err) goto fail; diff --git a/libavformat/rtmpproto.c b/libavformat/rtmpproto.c index d74dfac794..7c21ff7bfe 100644 --- a/libavformat/rtmpproto.c +++ b/libavformat/rtmpproto.c @@ -36,6 +36,7 @@ #include "flv.h" #include "rtmp.h" #include "rtmppkt.h" +#include "url.h" /* we can't use av_log() with URLContext yet... */ #if FF_API_URL_CLASS @@ -820,7 +821,7 @@ static int rtmp_open(URLContext *s, const char *uri, int flags) port = RTMP_DEFAULT_PORT; ff_url_join(buf, sizeof(buf), "tcp", NULL, hostname, port, NULL); - if (url_open(&rt->stream, buf, URL_RDWR) < 0) { + if (ffurl_open(&rt->stream, buf, URL_RDWR) < 0) { av_log(LOG_CONTEXT, AV_LOG_ERROR, "Cannot open connection %s\n", buf); goto fail; } diff --git a/libavformat/rtpproto.c b/libavformat/rtpproto.c index 6b537c88ec..1691f3cb48 100644 --- a/libavformat/rtpproto.c +++ b/libavformat/rtpproto.c @@ -29,6 +29,7 @@ #include "avformat.h" #include "avio_internal.h" #include "rtpdec.h" +#include "url.h" #include #include @@ -189,7 +190,7 @@ static int rtp_open(URLContext *h, const char *uri, int flags) build_udp_url(buf, sizeof(buf), hostname, rtp_port, local_rtp_port, ttl, max_packet_size, connect); - if (url_open(&s->rtp_hd, buf, flags) < 0) + if (ffurl_open(&s->rtp_hd, buf, flags) < 0) goto fail; if (local_rtp_port>=0 && local_rtcp_port<0) local_rtcp_port = ff_udp_get_local_port(s->rtp_hd) + 1; @@ -197,7 +198,7 @@ static int rtp_open(URLContext *h, const char *uri, int flags) build_udp_url(buf, sizeof(buf), hostname, rtcp_port, local_rtcp_port, ttl, max_packet_size, connect); - if (url_open(&s->rtcp_hd, buf, flags) < 0) + if (ffurl_open(&s->rtcp_hd, buf, flags) < 0) goto fail; /* just to ease handle access. XXX: need to suppress direct handle diff --git a/libavformat/rtsp.c b/libavformat/rtsp.c index 0f7b11edcc..30deeccf93 100644 --- a/libavformat/rtsp.c +++ b/libavformat/rtsp.c @@ -1116,14 +1116,14 @@ int ff_rtsp_make_setup_request(AVFormatContext *s, const char *host, int port, "?localport=%d", j); /* we will use two ports per rtp stream (rtp and rtcp) */ j += 2; - if (url_open(&rtsp_st->rtp_handle, buf, URL_RDWR) == 0) + if (ffurl_open(&rtsp_st->rtp_handle, buf, URL_RDWR) == 0) goto rtp_opened; } } #if 0 /* then try on any port */ - if (url_open(&rtsp_st->rtp_handle, "rtp://", URL_RDONLY) < 0) { + if (ffurl_open(&rtsp_st->rtp_handle, "rtp://", URL_RDONLY) < 0) { err = AVERROR_INVALIDDATA; goto fail; } @@ -1269,7 +1269,7 @@ int ff_rtsp_make_setup_request(AVFormatContext *s, const char *host, int port, namebuf, sizeof(namebuf), NULL, 0, NI_NUMERICHOST); ff_url_join(url, sizeof(url), "rtp", NULL, namebuf, port, "?ttl=%d", ttl); - if (url_open(&rtsp_st->rtp_handle, url, URL_RDWR) < 0) { + if (ffurl_open(&rtsp_st->rtp_handle, url, URL_RDWR) < 0) { err = AVERROR_INVALIDDATA; goto fail; } @@ -1460,7 +1460,7 @@ redirect: } else { /* open the tcp connection */ ff_url_join(tcpname, sizeof(tcpname), "tcp", NULL, host, port, NULL); - if (url_open(&rt->rtsp_hd, tcpname, URL_RDWR) < 0) { + if (ffurl_open(&rt->rtsp_hd, tcpname, URL_RDWR) < 0) { err = AVERROR(EIO); goto fail; } @@ -1807,7 +1807,7 @@ static int sdp_read_header(AVFormatContext *s, AVFormatParameters *ap) namebuf, rtsp_st->sdp_port, "?localport=%d&ttl=%d", rtsp_st->sdp_port, rtsp_st->sdp_ttl); - if (url_open(&rtsp_st->rtp_handle, url, URL_RDWR) < 0) { + if (ffurl_open(&rtsp_st->rtp_handle, url, URL_RDWR) < 0) { err = AVERROR_INVALIDDATA; goto fail; } @@ -1863,7 +1863,7 @@ static int rtp_read_header(AVFormatContext *s, if (!ff_network_init()) return AVERROR(EIO); - ret = url_open(&in, s->filename, URL_RDONLY); + ret = ffurl_open(&in, s->filename, URL_RDONLY); if (ret) goto fail; diff --git a/libavformat/sapdec.c b/libavformat/sapdec.c index e79594bc28..c85039f4da 100644 --- a/libavformat/sapdec.c +++ b/libavformat/sapdec.c @@ -26,6 +26,7 @@ #include "os_support.h" #include "internal.h" #include "avio_internal.h" +#include "url.h" #if HAVE_POLL_H #include #endif @@ -84,7 +85,7 @@ static int sap_read_header(AVFormatContext *s, ff_url_join(url, sizeof(url), "udp", NULL, host, port, "?localport=%d", port); - ret = url_open(&sap->ann_fd, url, URL_RDONLY); + ret = ffurl_open(&sap->ann_fd, url, URL_RDONLY); if (ret) goto fail; diff --git a/libavformat/sapenc.c b/libavformat/sapenc.c index 091d11b84b..c811d2f001 100644 --- a/libavformat/sapenc.c +++ b/libavformat/sapenc.c @@ -28,6 +28,7 @@ #include "network.h" #include "os_support.h" #include "rtpenc_chain.h" +#include "url.h" struct SAPState { uint8_t *ann; @@ -145,7 +146,7 @@ static int sap_write_header(AVFormatContext *s) "?ttl=%d", ttl); if (!same_port) base_port += 2; - ret = url_open(&fd, url, URL_WRONLY); + ret = ffurl_open(&fd, url, URL_WRONLY); if (ret) { ret = AVERROR(EIO); goto fail; @@ -157,7 +158,7 @@ static int sap_write_header(AVFormatContext *s) ff_url_join(url, sizeof(url), "udp", NULL, announce_addr, port, "?ttl=%d&connect=1", ttl); - ret = url_open(&sap->ann_fd, url, URL_WRONLY); + ret = ffurl_open(&sap->ann_fd, url, URL_WRONLY); if (ret) { ret = AVERROR(EIO); goto fail; diff --git a/libavformat/url.h b/libavformat/url.h index 30fbf62aec..af7dc5c4b6 100644 --- a/libavformat/url.h +++ b/libavformat/url.h @@ -45,4 +45,17 @@ int ffurl_alloc(URLContext **h, const char *url, int flags); */ int ffurl_connect(URLContext *h); +/** + * Create an URLContext for accessing to the resource indicated by + * url, and open it. + * + * @param puc pointer to the location where, in case of success, the + * function puts the pointer to the created URLContext + * @param flags flags which control how the resource indicated by url + * is to be opened + * @return 0 in case of success, a negative value corresponding to an + * AVERROR code in case of failure + */ +int ffurl_open(URLContext **h, const char *url, int flags); + #endif //AVFORMAT_URL_H -- cgit v1.2.3 From bc371aca468c3dd8d1a8cb2b44c99798f232b145 Mon Sep 17 00:00:00 2001 From: Anton Khirnov Date: Thu, 31 Mar 2011 16:31:43 +0200 Subject: avio: make url_read() internal. --- libavformat/applehttpproto.c | 2 +- libavformat/avio.c | 6 +++++- libavformat/avio.h | 12 +----------- libavformat/aviobuf.c | 2 +- libavformat/concat.c | 2 +- libavformat/gopher.c | 2 +- libavformat/http.c | 4 ++-- libavformat/rtmppkt.c | 3 ++- libavformat/rtsp.c | 4 ++-- libavformat/sapdec.c | 4 ++-- libavformat/url.h | 11 +++++++++++ 11 files changed, 29 insertions(+), 23 deletions(-) (limited to 'libavformat') diff --git a/libavformat/applehttpproto.c b/libavformat/applehttpproto.c index 7e89534f88..fbc243e534 100644 --- a/libavformat/applehttpproto.c +++ b/libavformat/applehttpproto.c @@ -241,7 +241,7 @@ static int applehttp_read(URLContext *h, uint8_t *buf, int size) start: if (s->seg_hd) { - ret = url_read(s->seg_hd, buf, size); + ret = ffurl_read(s->seg_hd, buf, size); if (ret > 0) return ret; } diff --git a/libavformat/avio.c b/libavformat/avio.c index a14ea767bc..0e1ebaacdd 100644 --- a/libavformat/avio.c +++ b/libavformat/avio.c @@ -180,6 +180,10 @@ int url_open(URLContext **puc, const char *filename, int flags) { return ffurl_open(puc, filename, flags); } +int url_read(URLContext *h, unsigned char *buf, int size) +{ + return ffurl_read(h, buf, size); +} #endif #define URL_SCHEME_CHARS \ @@ -258,7 +262,7 @@ static inline int retry_transfer_wrapper(URLContext *h, unsigned char *buf, int return len; } -int url_read(URLContext *h, unsigned char *buf, int size) +int ffurl_read(URLContext *h, unsigned char *buf, int size) { if (h->flags & URL_WRONLY) return AVERROR(EIO); diff --git a/libavformat/avio.h b/libavformat/avio.h index 02d05f64cb..84062eb3ce 100644 --- a/libavformat/avio.h +++ b/libavformat/avio.h @@ -105,19 +105,9 @@ attribute_deprecated int url_open_protocol (URLContext **puc, struct URLProtocol attribute_deprecated int url_alloc(URLContext **h, const char *url, int flags); attribute_deprecated int url_connect(URLContext *h); attribute_deprecated int url_open(URLContext **h, const char *url, int flags); +attribute_deprecated int url_read(URLContext *h, unsigned char *buf, int size); #endif -/** - * Read up to size bytes from the resource accessed by h, and store - * the read bytes in buf. - * - * @return The number of bytes actually read, or a negative value - * corresponding to an AVERROR code in case of error. A value of zero - * indicates that it is not possible to read more from the accessed - * resource (except if the value of the size argument is also zero). - */ -int url_read(URLContext *h, unsigned char *buf, int size); - /** * Read as many bytes as possible (up to size), calling the * read function multiple times if necessary. diff --git a/libavformat/aviobuf.c b/libavformat/aviobuf.c index 1ae104942c..a8c59b7cc8 100644 --- a/libavformat/aviobuf.c +++ b/libavformat/aviobuf.c @@ -846,7 +846,7 @@ int ffio_fdopen(AVIOContext **s, URLContext *h) if (ffio_init_context(*s, buffer, buffer_size, (h->flags & URL_WRONLY || h->flags & URL_RDWR), h, - url_read, url_write, url_seek) < 0) { + ffurl_read, url_write, url_seek) < 0) { av_free(buffer); av_freep(s); return AVERROR(EIO); diff --git a/libavformat/concat.c b/libavformat/concat.c index e99ded2edf..8147fda6c3 100644 --- a/libavformat/concat.c +++ b/libavformat/concat.c @@ -136,7 +136,7 @@ static int concat_read(URLContext *h, unsigned char *buf, int size) size_t i = data->current; while (size > 0) { - result = url_read(nodes[i].uc, buf, size); + result = ffurl_read(nodes[i].uc, buf, size); if (result < 0) return total ? total : result; if (!result) diff --git a/libavformat/gopher.c b/libavformat/gopher.c index c2e290d077..53f7617fb1 100644 --- a/libavformat/gopher.c +++ b/libavformat/gopher.c @@ -115,7 +115,7 @@ static int gopher_open(URLContext *h, const char *uri, int flags) static int gopher_read(URLContext *h, uint8_t *buf, int size) { GopherContext *s = h->priv_data; - int len = url_read(s->hd, buf, size); + int len = ffurl_read(s->hd, buf, size); return len; } diff --git a/libavformat/http.c b/libavformat/http.c index b02de279f2..2bd223891e 100644 --- a/libavformat/http.c +++ b/libavformat/http.c @@ -171,7 +171,7 @@ static int http_getc(HTTPContext *s) { int len; if (s->buf_ptr >= s->buf_end) { - len = url_read(s->hd, s->buffer, BUFFER_SIZE); + len = ffurl_read(s->hd, s->buffer, BUFFER_SIZE); if (len < 0) { return AVERROR(EIO); } else if (len == 0) { @@ -407,7 +407,7 @@ static int http_read(URLContext *h, uint8_t *buf, int size) } else { if (!s->willclose && s->filesize >= 0 && s->off >= s->filesize) return AVERROR_EOF; - len = url_read(s->hd, buf, size); + len = ffurl_read(s->hd, buf, size); } if (len > 0) { s->off += len; diff --git a/libavformat/rtmppkt.c b/libavformat/rtmppkt.c index 7df3d52e7c..b979566972 100644 --- a/libavformat/rtmppkt.c +++ b/libavformat/rtmppkt.c @@ -25,6 +25,7 @@ #include "rtmppkt.h" #include "flv.h" +#include "url.h" void ff_amf_write_bool(uint8_t **dst, int val) { @@ -78,7 +79,7 @@ int ff_rtmp_packet_read(URLContext *h, RTMPPacket *p, enum RTMPPacketType type; int size = 0; - if (url_read(h, &hdr, 1) != 1) + if (ffurl_read(h, &hdr, 1) != 1) return AVERROR(EIO); size++; channel_id = hdr & 0x3F; diff --git a/libavformat/rtsp.c b/libavformat/rtsp.c index 30deeccf93..cf36814afa 100644 --- a/libavformat/rtsp.c +++ b/libavformat/rtsp.c @@ -1594,7 +1594,7 @@ static int udp_read_packet(AVFormatContext *s, RTSPStream **prtsp_st, rtsp_st = rt->rtsp_streams[i]; if (rtsp_st->rtp_handle) { if (p[j].revents & POLLIN || p[j+1].revents & POLLIN) { - ret = url_read(rtsp_st->rtp_handle, buf, buf_size); + ret = ffurl_read(rtsp_st->rtp_handle, buf, buf_size); if (ret > 0) { *prtsp_st = rtsp_st; return ret; @@ -1868,7 +1868,7 @@ static int rtp_read_header(AVFormatContext *s, goto fail; while (1) { - ret = url_read(in, recvbuf, sizeof(recvbuf)); + ret = ffurl_read(in, recvbuf, sizeof(recvbuf)); if (ret == AVERROR(EAGAIN)) continue; if (ret < 0) diff --git a/libavformat/sapdec.c b/libavformat/sapdec.c index c85039f4da..c8cbde8e44 100644 --- a/libavformat/sapdec.c +++ b/libavformat/sapdec.c @@ -93,7 +93,7 @@ static int sap_read_header(AVFormatContext *s, int addr_type, auth_len; int pos; - ret = url_read(sap->ann_fd, recvbuf, sizeof(recvbuf) - 1); + ret = ffurl_read(sap->ann_fd, recvbuf, sizeof(recvbuf) - 1); if (ret == AVERROR(EAGAIN)) continue; if (ret < 0) @@ -195,7 +195,7 @@ static int sap_fetch_packet(AVFormatContext *s, AVPacket *pkt) n = poll(&p, 1, 0); if (n <= 0 || !(p.revents & POLLIN)) break; - ret = url_read(sap->ann_fd, recvbuf, sizeof(recvbuf)); + ret = ffurl_read(sap->ann_fd, recvbuf, sizeof(recvbuf)); if (ret >= 8) { uint16_t hash = AV_RB16(&recvbuf[2]); /* Should ideally check the source IP address, too */ diff --git a/libavformat/url.h b/libavformat/url.h index af7dc5c4b6..799b80c395 100644 --- a/libavformat/url.h +++ b/libavformat/url.h @@ -58,4 +58,15 @@ int ffurl_connect(URLContext *h); */ int ffurl_open(URLContext **h, const char *url, int flags); +/** + * Read up to size bytes from the resource accessed by h, and store + * the read bytes in buf. + * + * @return The number of bytes actually read, or a negative value + * corresponding to an AVERROR code in case of error. A value of zero + * indicates that it is not possible to read more from the accessed + * resource (except if the value of the size argument is also zero). + */ +int ffurl_read(URLContext *h, unsigned char *buf, int size); + #endif //AVFORMAT_URL_H -- cgit v1.2.3 From dce375645945e31687493ebe82a7a89623e49bdc Mon Sep 17 00:00:00 2001 From: Anton Khirnov Date: Thu, 31 Mar 2011 16:40:31 +0200 Subject: avio: make url_read_complete() internal. --- libavformat/avio.c | 6 +++++- libavformat/avio.h | 10 +--------- libavformat/mmsh.c | 10 +++++----- libavformat/mmst.c | 8 ++++---- libavformat/rtmppkt.c | 16 ++++++++-------- libavformat/rtmpproto.c | 4 ++-- libavformat/rtsp.c | 8 ++++---- libavformat/rtspdec.c | 5 +++-- libavformat/url.h | 9 +++++++++ 9 files changed, 41 insertions(+), 35 deletions(-) (limited to 'libavformat') diff --git a/libavformat/avio.c b/libavformat/avio.c index 0e1ebaacdd..4f56286f8d 100644 --- a/libavformat/avio.c +++ b/libavformat/avio.c @@ -184,6 +184,10 @@ int url_read(URLContext *h, unsigned char *buf, int size) { return ffurl_read(h, buf, size); } +int url_read_complete(URLContext *h, unsigned char *buf, int size) +{ + return ffurl_read_complete(h, buf, size); +} #endif #define URL_SCHEME_CHARS \ @@ -269,7 +273,7 @@ int ffurl_read(URLContext *h, unsigned char *buf, int size) return retry_transfer_wrapper(h, buf, size, 1, h->prot->url_read); } -int url_read_complete(URLContext *h, unsigned char *buf, int size) +int ffurl_read_complete(URLContext *h, unsigned char *buf, int size) { if (h->flags & URL_WRONLY) return AVERROR(EIO); diff --git a/libavformat/avio.h b/libavformat/avio.h index 84062eb3ce..2b1c6ff913 100644 --- a/libavformat/avio.h +++ b/libavformat/avio.h @@ -106,17 +106,9 @@ attribute_deprecated int url_alloc(URLContext **h, const char *url, int flags); attribute_deprecated int url_connect(URLContext *h); attribute_deprecated int url_open(URLContext **h, const char *url, int flags); attribute_deprecated int url_read(URLContext *h, unsigned char *buf, int size); +attribute_deprecated int url_read_complete(URLContext *h, unsigned char *buf, int size); #endif -/** - * Read as many bytes as possible (up to size), calling the - * read function multiple times if necessary. - * This makes special short-read handling in applications - * unnecessary, if the return value is < size then it is - * certain there was either an error or the end of file was reached. - */ -int url_read_complete(URLContext *h, unsigned char *buf, int size); - /** * Write size bytes from buf to the resource accessed by h. * diff --git a/libavformat/mmsh.c b/libavformat/mmsh.c index cacebfc639..32f8e4d4e0 100644 --- a/libavformat/mmsh.c +++ b/libavformat/mmsh.c @@ -79,7 +79,7 @@ static ChunkType get_chunk_header(MMSHContext *mmsh, int *len) ChunkType chunk_type; int chunk_len, res, ext_header_len; - res = url_read_complete(mms->mms_hd, chunk_header, CHUNK_HEADER_LENGTH); + res = ffurl_read_complete(mms->mms_hd, chunk_header, CHUNK_HEADER_LENGTH); if (res != CHUNK_HEADER_LENGTH) { av_log(NULL, AV_LOG_ERROR, "Read data packet header failed!\n"); return AVERROR(EIO); @@ -101,7 +101,7 @@ static ChunkType get_chunk_header(MMSHContext *mmsh, int *len) return AVERROR_INVALIDDATA; } - res = url_read_complete(mms->mms_hd, ext_header, ext_header_len); + res = ffurl_read_complete(mms->mms_hd, ext_header, ext_header_len); if (res != ext_header_len) { av_log(NULL, AV_LOG_ERROR, "Read ext header failed!\n"); return AVERROR(EIO); @@ -122,7 +122,7 @@ static int read_data_packet(MMSHContext *mmsh, const int len) len, sizeof(mms->in_buffer)); return AVERROR(EIO); } - res = url_read_complete(mms->mms_hd, mms->in_buffer, len); + res = ffurl_read_complete(mms->mms_hd, mms->in_buffer, len); av_dlog(NULL, "Data packet len = %d\n", len); if (res != len) { av_log(NULL, AV_LOG_ERROR, "Read data packet failed!\n"); @@ -174,7 +174,7 @@ static int get_http_header_data(MMSHContext *mmsh) len, mms->asf_header_size); return AVERROR(EIO); } - res = url_read_complete(mms->mms_hd, mms->asf_header, len); + res = ffurl_read_complete(mms->mms_hd, mms->asf_header, len); if (res != len) { av_log(NULL, AV_LOG_ERROR, "Recv asf header data len %d != expected len %d\n", res, len); @@ -197,7 +197,7 @@ static int get_http_header_data(MMSHContext *mmsh) len, sizeof(mms->in_buffer)); return AVERROR(EIO); } - res = url_read_complete(mms->mms_hd, mms->in_buffer, len); + res = ffurl_read_complete(mms->mms_hd, mms->in_buffer, len); if (res != len) { av_log(NULL, AV_LOG_ERROR, "Read other chunk type data failed!\n"); return AVERROR(EIO); diff --git a/libavformat/mmst.c b/libavformat/mmst.c index fa17fe524b..d28a6ca6a8 100644 --- a/libavformat/mmst.c +++ b/libavformat/mmst.c @@ -241,7 +241,7 @@ static MMSSCPacketType get_tcp_server_response(MMSTContext *mmst) MMSSCPacketType packet_type= -1; MMSContext *mms = &mmst->mms; for(;;) { - read_result = url_read_complete(mms->mms_hd, mms->in_buffer, 8); + read_result = ffurl_read_complete(mms->mms_hd, mms->in_buffer, 8); if (read_result != 8) { if(read_result < 0) { av_log(NULL, AV_LOG_ERROR, @@ -261,7 +261,7 @@ static MMSSCPacketType get_tcp_server_response(MMSTContext *mmst) int length_remaining, hr; mmst->incoming_flags= mms->in_buffer[3]; - read_result= url_read_complete(mms->mms_hd, mms->in_buffer+8, 4); + read_result= ffurl_read_complete(mms->mms_hd, mms->in_buffer+8, 4); if(read_result != 4) { av_log(NULL, AV_LOG_ERROR, "Reading command packet length failed: %d (%s)\n", @@ -281,7 +281,7 @@ static MMSSCPacketType get_tcp_server_response(MMSTContext *mmst) length_remaining, sizeof(mms->in_buffer) - 12); return AVERROR_INVALIDDATA; } - read_result = url_read_complete(mms->mms_hd, mms->in_buffer + 12, + read_result = ffurl_read_complete(mms->mms_hd, mms->in_buffer + 12, length_remaining) ; if (read_result != length_remaining) { av_log(NULL, AV_LOG_ERROR, @@ -319,7 +319,7 @@ static MMSSCPacketType get_tcp_server_response(MMSTContext *mmst) } mms->remaining_in_len = length_remaining; mms->read_in_ptr = mms->in_buffer; - read_result= url_read_complete(mms->mms_hd, mms->in_buffer, length_remaining); + read_result= ffurl_read_complete(mms->mms_hd, mms->in_buffer, length_remaining); if(read_result != length_remaining) { av_log(NULL, AV_LOG_ERROR, "Failed to read packet data of size %d: %d (%s)\n", diff --git a/libavformat/rtmppkt.c b/libavformat/rtmppkt.c index b979566972..ca2ce09ff9 100644 --- a/libavformat/rtmppkt.c +++ b/libavformat/rtmppkt.c @@ -86,7 +86,7 @@ int ff_rtmp_packet_read(URLContext *h, RTMPPacket *p, if (channel_id < 2) { //special case for channel number >= 64 buf[1] = 0; - if (url_read_complete(h, buf, channel_id + 1) != channel_id + 1) + if (ffurl_read_complete(h, buf, channel_id + 1) != channel_id + 1) return AVERROR(EIO); size += channel_id + 1; channel_id = AV_RL16(buf) + 64; @@ -99,28 +99,28 @@ int ff_rtmp_packet_read(URLContext *h, RTMPPacket *p, if (hdr == RTMP_PS_ONEBYTE) { timestamp = prev_pkt[channel_id].ts_delta; } else { - if (url_read_complete(h, buf, 3) != 3) + if (ffurl_read_complete(h, buf, 3) != 3) return AVERROR(EIO); size += 3; timestamp = AV_RB24(buf); if (hdr != RTMP_PS_FOURBYTES) { - if (url_read_complete(h, buf, 3) != 3) + if (ffurl_read_complete(h, buf, 3) != 3) return AVERROR(EIO); size += 3; data_size = AV_RB24(buf); - if (url_read_complete(h, buf, 1) != 1) + if (ffurl_read_complete(h, buf, 1) != 1) return AVERROR(EIO); size++; type = buf[0]; if (hdr == RTMP_PS_TWELVEBYTES) { - if (url_read_complete(h, buf, 4) != 4) + if (ffurl_read_complete(h, buf, 4) != 4) return AVERROR(EIO); size += 4; extra = AV_RL32(buf); } } if (timestamp == 0xFFFFFF) { - if (url_read_complete(h, buf, 4) != 4) + if (ffurl_read_complete(h, buf, 4) != 4) return AVERROR(EIO); timestamp = AV_RB32(buf); } @@ -140,7 +140,7 @@ int ff_rtmp_packet_read(URLContext *h, RTMPPacket *p, prev_pkt[channel_id].extra = extra; while (data_size > 0) { int toread = FFMIN(data_size, chunk_size); - if (url_read_complete(h, p->data + offset, toread) != toread) { + if (ffurl_read_complete(h, p->data + offset, toread) != toread) { ff_rtmp_packet_destroy(p); return AVERROR(EIO); } @@ -148,7 +148,7 @@ int ff_rtmp_packet_read(URLContext *h, RTMPPacket *p, offset += chunk_size; size += chunk_size; if (data_size > 0) { - url_read_complete(h, &t, 1); //marker + ffurl_read_complete(h, &t, 1); //marker size++; if (t != (0xC0 + channel_id)) return -1; diff --git a/libavformat/rtmpproto.c b/libavformat/rtmpproto.c index 7c21ff7bfe..0d1bc8e196 100644 --- a/libavformat/rtmpproto.c +++ b/libavformat/rtmpproto.c @@ -487,12 +487,12 @@ static int rtmp_handshake(URLContext *s, RTMPContext *rt) client_pos = rtmp_handshake_imprint_with_digest(tosend + 1); url_write(rt->stream, tosend, RTMP_HANDSHAKE_PACKET_SIZE + 1); - i = url_read_complete(rt->stream, serverdata, RTMP_HANDSHAKE_PACKET_SIZE + 1); + i = ffurl_read_complete(rt->stream, serverdata, RTMP_HANDSHAKE_PACKET_SIZE + 1); if (i != RTMP_HANDSHAKE_PACKET_SIZE + 1) { av_log(LOG_CONTEXT, AV_LOG_ERROR, "Cannot read RTMP handshake response\n"); return -1; } - i = url_read_complete(rt->stream, clientdata, RTMP_HANDSHAKE_PACKET_SIZE); + i = ffurl_read_complete(rt->stream, clientdata, RTMP_HANDSHAKE_PACKET_SIZE); if (i != RTMP_HANDSHAKE_PACKET_SIZE) { av_log(LOG_CONTEXT, AV_LOG_ERROR, "Cannot read RTMP handshake response\n"); return -1; diff --git a/libavformat/rtsp.c b/libavformat/rtsp.c index cf36814afa..15999b8617 100644 --- a/libavformat/rtsp.c +++ b/libavformat/rtsp.c @@ -818,7 +818,7 @@ void ff_rtsp_skip_packet(AVFormatContext *s) int ret, len, len1; uint8_t buf[1024]; - ret = url_read_complete(rt->rtsp_hd, buf, 3); + ret = ffurl_read_complete(rt->rtsp_hd, buf, 3); if (ret != 3) return; len = AV_RB16(buf + 1); @@ -830,7 +830,7 @@ void ff_rtsp_skip_packet(AVFormatContext *s) len1 = len; if (len1 > sizeof(buf)) len1 = sizeof(buf); - ret = url_read_complete(rt->rtsp_hd, buf, len1); + ret = ffurl_read_complete(rt->rtsp_hd, buf, len1); if (ret != len1) return; len -= len1; @@ -855,7 +855,7 @@ int ff_rtsp_read_reply(AVFormatContext *s, RTSPMessageHeader *reply, for (;;) { q = buf; for (;;) { - ret = url_read_complete(rt->rtsp_hd, &ch, 1); + ret = ffurl_read_complete(rt->rtsp_hd, &ch, 1); #ifdef DEBUG_RTP_TCP av_dlog(s, "ret=%d c=%02x [%c]\n", ret, ch, ch); #endif @@ -903,7 +903,7 @@ int ff_rtsp_read_reply(AVFormatContext *s, RTSPMessageHeader *reply, if (content_length > 0) { /* leave some room for a trailing '\0' (useful for simple parsing) */ content = av_malloc(content_length + 1); - (void)url_read_complete(rt->rtsp_hd, content, content_length); + ffurl_read_complete(rt->rtsp_hd, content, content_length); content[content_length] = '\0'; } if (content_ptr) diff --git a/libavformat/rtspdec.c b/libavformat/rtspdec.c index e2ba76e636..866f313d10 100644 --- a/libavformat/rtspdec.c +++ b/libavformat/rtspdec.c @@ -28,6 +28,7 @@ #include "os_support.h" #include "rtsp.h" #include "rdt.h" +#include "url.h" //#define DEBUG //#define DEBUG_RTP_TCP @@ -200,7 +201,7 @@ redo: if (rt->state != RTSP_STATE_STREAMING) return 0; } - ret = url_read_complete(rt->rtsp_hd, buf, 3); + ret = ffurl_read_complete(rt->rtsp_hd, buf, 3); if (ret != 3) return -1; id = buf[0]; @@ -211,7 +212,7 @@ redo: if (len > buf_size || len < 12) goto redo; /* get the data */ - ret = url_read_complete(rt->rtsp_hd, buf, len); + ret = ffurl_read_complete(rt->rtsp_hd, buf, len); if (ret != len) return -1; if (rt->transport == RTSP_TRANSPORT_RDT && diff --git a/libavformat/url.h b/libavformat/url.h index 799b80c395..8d1a7f702c 100644 --- a/libavformat/url.h +++ b/libavformat/url.h @@ -69,4 +69,13 @@ int ffurl_open(URLContext **h, const char *url, int flags); */ int ffurl_read(URLContext *h, unsigned char *buf, int size); +/** + * Read as many bytes as possible (up to size), calling the + * read function multiple times if necessary. + * This makes special short-read handling in applications + * unnecessary, if the return value is < size then it is + * certain there was either an error or the end of file was reached. + */ +int ffurl_read_complete(URLContext *h, unsigned char *buf, int size); + #endif //AVFORMAT_URL_H -- cgit v1.2.3 From 925e908bc7a3ddbd31f94ae9a67fbee170fef3d3 Mon Sep 17 00:00:00 2001 From: Anton Khirnov Date: Thu, 31 Mar 2011 16:48:01 +0200 Subject: avio: make url_write() internal. --- libavformat/avio.c | 6 +++++- libavformat/avio.h | 9 +-------- libavformat/aviobuf.c | 2 +- libavformat/gopher.c | 2 +- libavformat/http.c | 12 ++++++------ libavformat/md5proto.c | 2 +- libavformat/mmst.c | 2 +- libavformat/rtmppkt.c | 6 +++--- libavformat/rtmpproto.c | 6 +++--- libavformat/rtpdec.c | 9 +++++---- libavformat/rtpproto.c | 2 +- libavformat/rtsp.c | 4 ++-- libavformat/rtspenc.c | 3 ++- libavformat/sapenc.c | 4 ++-- libavformat/url.h | 8 ++++++++ 15 files changed, 42 insertions(+), 35 deletions(-) (limited to 'libavformat') diff --git a/libavformat/avio.c b/libavformat/avio.c index 4f56286f8d..568f6885df 100644 --- a/libavformat/avio.c +++ b/libavformat/avio.c @@ -188,6 +188,10 @@ int url_read_complete(URLContext *h, unsigned char *buf, int size) { return ffurl_read_complete(h, buf, size); } +int url_write(URLContext *h, const unsigned char *buf, int size) +{ + return ffurl_write(h, buf, size); +} #endif #define URL_SCHEME_CHARS \ @@ -280,7 +284,7 @@ int ffurl_read_complete(URLContext *h, unsigned char *buf, int size) return retry_transfer_wrapper(h, buf, size, size, h->prot->url_read); } -int url_write(URLContext *h, const unsigned char *buf, int size) +int ffurl_write(URLContext *h, const unsigned char *buf, int size) { if (!(h->flags & (URL_WRONLY | URL_RDWR))) return AVERROR(EIO); diff --git a/libavformat/avio.h b/libavformat/avio.h index 2b1c6ff913..41b3cafbd2 100644 --- a/libavformat/avio.h +++ b/libavformat/avio.h @@ -107,16 +107,9 @@ attribute_deprecated int url_connect(URLContext *h); attribute_deprecated int url_open(URLContext **h, const char *url, int flags); attribute_deprecated int url_read(URLContext *h, unsigned char *buf, int size); attribute_deprecated int url_read_complete(URLContext *h, unsigned char *buf, int size); +attribute_deprecated int url_write(URLContext *h, const unsigned char *buf, int size); #endif -/** - * Write size bytes from buf to the resource accessed by h. - * - * @return the number of bytes actually written, or a negative value - * corresponding to an AVERROR code in case of failure - */ -int url_write(URLContext *h, const unsigned char *buf, int size); - /** * Passing this as the "whence" parameter to a seek function causes it to * return the filesize without seeking anywhere. Supporting this is optional. diff --git a/libavformat/aviobuf.c b/libavformat/aviobuf.c index a8c59b7cc8..c7bdec8492 100644 --- a/libavformat/aviobuf.c +++ b/libavformat/aviobuf.c @@ -846,7 +846,7 @@ int ffio_fdopen(AVIOContext **s, URLContext *h) if (ffio_init_context(*s, buffer, buffer_size, (h->flags & URL_WRONLY || h->flags & URL_RDWR), h, - ffurl_read, url_write, url_seek) < 0) { + ffurl_read, ffurl_write, url_seek) < 0) { av_free(buffer); av_freep(s); return AVERROR(EIO); diff --git a/libavformat/gopher.c b/libavformat/gopher.c index 53f7617fb1..c4c895df73 100644 --- a/libavformat/gopher.c +++ b/libavformat/gopher.c @@ -35,7 +35,7 @@ typedef struct { static int gopher_write(URLContext *h, const uint8_t *buf, int size) { GopherContext *s = h->priv_data; - return url_write(s->hd, buf, size); + return ffurl_write(s->hd, buf, size); } static int gopher_connect(URLContext *h, const char *path) diff --git a/libavformat/http.c b/libavformat/http.c index 2bd223891e..61ae3f438c 100644 --- a/libavformat/http.c +++ b/libavformat/http.c @@ -333,7 +333,7 @@ static int http_connect(URLContext *h, const char *path, const char *hoststr, authstr ? authstr : ""); av_freep(&authstr); - if (url_write(s->hd, s->buffer, strlen(s->buffer)) < 0) + if (ffurl_write(s->hd, s->buffer, strlen(s->buffer)) < 0) return AVERROR(EIO); /* init input buffer */ @@ -427,7 +427,7 @@ static int http_write(URLContext *h, const uint8_t *buf, int size) if (s->chunksize == -1) { /* non-chunked data is sent without any special encoding */ - return url_write(s->hd, buf, size); + return ffurl_write(s->hd, buf, size); } /* silently ignore zero-size data since chunk encoding that would @@ -436,9 +436,9 @@ static int http_write(URLContext *h, const uint8_t *buf, int size) /* upload data using chunked encoding */ snprintf(temp, sizeof(temp), "%x\r\n", size); - if ((ret = url_write(s->hd, temp, strlen(temp))) < 0 || - (ret = url_write(s->hd, buf, size)) < 0 || - (ret = url_write(s->hd, crlf, sizeof(crlf) - 1)) < 0) + if ((ret = ffurl_write(s->hd, temp, strlen(temp))) < 0 || + (ret = ffurl_write(s->hd, buf, size)) < 0 || + (ret = ffurl_write(s->hd, crlf, sizeof(crlf) - 1)) < 0) return ret; } return size; @@ -452,7 +452,7 @@ static int http_close(URLContext *h) /* signal end of chunked encoding if used */ if ((h->flags & URL_WRONLY) && s->chunksize != -1) { - ret = url_write(s->hd, footer, sizeof(footer) - 1); + ret = ffurl_write(s->hd, footer, sizeof(footer) - 1); ret = ret > 0 ? 0 : ret; } diff --git a/libavformat/md5proto.c b/libavformat/md5proto.c index 23815095d1..ae3e96de72 100644 --- a/libavformat/md5proto.c +++ b/libavformat/md5proto.c @@ -68,7 +68,7 @@ static int md5_close(URLContext *h) err = ffurl_open(&out, filename, URL_WRONLY); if (err) return err; - err = url_write(out, buf, i*2+1); + err = ffurl_write(out, buf, i*2+1); url_close(out); } else { if (fwrite(buf, 1, i*2+1, stdout) < i*2+1) diff --git a/libavformat/mmst.c b/libavformat/mmst.c index d28a6ca6a8..b843b6472b 100644 --- a/libavformat/mmst.c +++ b/libavformat/mmst.c @@ -139,7 +139,7 @@ static int send_command_packet(MMSTContext *mmst) memset(mms->write_out_ptr, 0, exact_length - len); // write it out. - write_result= url_write(mms->mms_hd, mms->out_buffer, exact_length); + write_result= ffurl_write(mms->mms_hd, mms->out_buffer, exact_length); if(write_result != exact_length) { av_log(NULL, AV_LOG_ERROR, "Failed to write data of length %d: %d (%s)\n", diff --git a/libavformat/rtmppkt.c b/libavformat/rtmppkt.c index ca2ce09ff9..63b0628799 100644 --- a/libavformat/rtmppkt.c +++ b/libavformat/rtmppkt.c @@ -215,15 +215,15 @@ int ff_rtmp_packet_write(URLContext *h, RTMPPacket *pkt, } prev_pkt[pkt->channel_id].extra = pkt->extra; - url_write(h, pkt_hdr, p-pkt_hdr); + ffurl_write(h, pkt_hdr, p-pkt_hdr); size = p - pkt_hdr + pkt->data_size; while (off < pkt->data_size) { int towrite = FFMIN(chunk_size, pkt->data_size - off); - url_write(h, pkt->data + off, towrite); + ffurl_write(h, pkt->data + off, towrite); off += towrite; if (off < pkt->data_size) { uint8_t marker = 0xC0 | pkt->channel_id; - url_write(h, &marker, 1); + ffurl_write(h, &marker, 1); size++; } } diff --git a/libavformat/rtmpproto.c b/libavformat/rtmpproto.c index 0d1bc8e196..98babcfc3b 100644 --- a/libavformat/rtmpproto.c +++ b/libavformat/rtmpproto.c @@ -486,7 +486,7 @@ static int rtmp_handshake(URLContext *s, RTMPContext *rt) tosend[i] = av_lfg_get(&rnd) >> 24; client_pos = rtmp_handshake_imprint_with_digest(tosend + 1); - url_write(rt->stream, tosend, RTMP_HANDSHAKE_PACKET_SIZE + 1); + ffurl_write(rt->stream, tosend, RTMP_HANDSHAKE_PACKET_SIZE + 1); i = ffurl_read_complete(rt->stream, serverdata, RTMP_HANDSHAKE_PACKET_SIZE + 1); if (i != RTMP_HANDSHAKE_PACKET_SIZE + 1) { av_log(LOG_CONTEXT, AV_LOG_ERROR, "Cannot read RTMP handshake response\n"); @@ -532,9 +532,9 @@ static int rtmp_handshake(URLContext *s, RTMPContext *rt) tosend + RTMP_HANDSHAKE_PACKET_SIZE - 32); // write reply back to the server - url_write(rt->stream, tosend, RTMP_HANDSHAKE_PACKET_SIZE); + ffurl_write(rt->stream, tosend, RTMP_HANDSHAKE_PACKET_SIZE); } else { - url_write(rt->stream, serverdata+1, RTMP_HANDSHAKE_PACKET_SIZE); + ffurl_write(rt->stream, serverdata+1, RTMP_HANDSHAKE_PACKET_SIZE); } return 0; diff --git a/libavformat/rtpdec.c b/libavformat/rtpdec.c index 281f51c443..43305a30c7 100644 --- a/libavformat/rtpdec.c +++ b/libavformat/rtpdec.c @@ -25,6 +25,7 @@ #include "libavcodec/get_bits.h" #include "avformat.h" #include "mpegts.h" +#include "url.h" #include #include @@ -325,8 +326,8 @@ int rtp_check_and_send_back_rr(RTPDemuxContext *s, int count) if ((len > 0) && buf) { int result; av_dlog(s->ic, "sending %d bytes of RR\n", len); - result= url_write(s->rtp_ctx, buf, len); - av_dlog(s->ic, "result from url_write: %d\n", result); + result= ffurl_write(s->rtp_ctx, buf, len); + av_dlog(s->ic, "result from ffurl_write: %d\n", result); av_free(buf); } return 0; @@ -351,7 +352,7 @@ void rtp_send_punch_packets(URLContext* rtp_handle) avio_flush(pb); len = avio_close_dyn_buf(pb, &buf); if ((len > 0) && buf) - url_write(rtp_handle, buf, len); + ffurl_write(rtp_handle, buf, len); av_free(buf); /* Send a minimal RTCP RR */ @@ -366,7 +367,7 @@ void rtp_send_punch_packets(URLContext* rtp_handle) avio_flush(pb); len = avio_close_dyn_buf(pb, &buf); if ((len > 0) && buf) - url_write(rtp_handle, buf, len); + ffurl_write(rtp_handle, buf, len); av_free(buf); } diff --git a/libavformat/rtpproto.c b/libavformat/rtpproto.c index 1691f3cb48..22e59859d3 100644 --- a/libavformat/rtpproto.c +++ b/libavformat/rtpproto.c @@ -297,7 +297,7 @@ static int rtp_write(URLContext *h, const uint8_t *buf, int size) hd = s->rtp_hd; } - ret = url_write(hd, buf, size); + ret = ffurl_write(hd, buf, size); #if 0 { struct timespec ts; diff --git a/libavformat/rtsp.c b/libavformat/rtsp.c index 15999b8617..caa66c60cc 100644 --- a/libavformat/rtsp.c +++ b/libavformat/rtsp.c @@ -983,14 +983,14 @@ static int ff_rtsp_send_cmd_with_content_async(AVFormatContext *s, av_dlog(s, "Sending:\n%s--\n", buf); - url_write(rt->rtsp_hd_out, out_buf, strlen(out_buf)); + ffurl_write(rt->rtsp_hd_out, out_buf, strlen(out_buf)); if (send_content_length > 0 && send_content) { if (rt->control_transport == RTSP_MODE_TUNNEL) { av_log(s, AV_LOG_ERROR, "tunneling of RTSP requests " "with content data not supported\n"); return AVERROR_PATCHWELCOME; } - url_write(rt->rtsp_hd_out, send_content, send_content_length); + ffurl_write(rt->rtsp_hd_out, send_content, send_content_length); } rt->last_cmd_time = av_gettime(); diff --git a/libavformat/rtspenc.c b/libavformat/rtspenc.c index 7f52b1fdb1..b4b26204f9 100644 --- a/libavformat/rtspenc.c +++ b/libavformat/rtspenc.c @@ -32,6 +32,7 @@ #include "avio_internal.h" #include "libavutil/intreadwrite.h" #include "libavutil/avstring.h" +#include "url.h" #define SDP_MAX_SIZE 16384 @@ -158,7 +159,7 @@ static int tcp_write_packet(AVFormatContext *s, RTSPStream *rtsp_st) interleave_header[0] = '$'; interleave_header[1] = id; AV_WB16(interleave_header + 2, packet_len); - url_write(rt->rtsp_hd_out, interleaved_packet, 4 + packet_len); + ffurl_write(rt->rtsp_hd_out, interleaved_packet, 4 + packet_len); ptr += packet_len; size -= packet_len; } diff --git a/libavformat/sapenc.c b/libavformat/sapenc.c index c811d2f001..25354208b7 100644 --- a/libavformat/sapenc.c +++ b/libavformat/sapenc.c @@ -54,7 +54,7 @@ static int sap_write_close(AVFormatContext *s) if (sap->last_time && sap->ann && sap->ann_fd) { sap->ann[0] |= 4; /* Session deletion*/ - url_write(sap->ann_fd, sap->ann, sap->ann_size); + ffurl_write(sap->ann_fd, sap->ann, sap->ann_size); } av_freep(&sap->ann); @@ -239,7 +239,7 @@ static int sap_write_packet(AVFormatContext *s, AVPacket *pkt) int64_t now = av_gettime(); if (!sap->last_time || now - sap->last_time > 5000000) { - int ret = url_write(sap->ann_fd, sap->ann, sap->ann_size); + int ret = ffurl_write(sap->ann_fd, sap->ann, sap->ann_size); /* Don't abort even if we get "Destination unreachable" */ if (ret < 0 && ret != AVERROR(ECONNREFUSED)) return ret; diff --git a/libavformat/url.h b/libavformat/url.h index 8d1a7f702c..45bf8c9397 100644 --- a/libavformat/url.h +++ b/libavformat/url.h @@ -78,4 +78,12 @@ int ffurl_read(URLContext *h, unsigned char *buf, int size); */ int ffurl_read_complete(URLContext *h, unsigned char *buf, int size); +/** + * Write size bytes from buf to the resource accessed by h. + * + * @return the number of bytes actually written, or a negative value + * corresponding to an AVERROR code in case of failure + */ +int ffurl_write(URLContext *h, const unsigned char *buf, int size); + #endif //AVFORMAT_URL_H -- cgit v1.2.3 From 230a4686790ce97f9016b4e617f6bb4078560a3f Mon Sep 17 00:00:00 2001 From: Anton Khirnov Date: Thu, 31 Mar 2011 17:26:09 +0200 Subject: avio: cosmetics, move AVSEEK_SIZE/FORCE declarations together --- libavformat/avio.h | 30 +++++++++++++++--------------- 1 file changed, 15 insertions(+), 15 deletions(-) (limited to 'libavformat') diff --git a/libavformat/avio.h b/libavformat/avio.h index 41b3cafbd2..fe9dc36c24 100644 --- a/libavformat/avio.h +++ b/libavformat/avio.h @@ -110,13 +110,6 @@ attribute_deprecated int url_read_complete(URLContext *h, unsigned char *buf, in attribute_deprecated int url_write(URLContext *h, const unsigned char *buf, int size); #endif -/** - * Passing this as the "whence" parameter to a seek function causes it to - * return the filesize without seeking anywhere. Supporting this is optional. - * If it is not supported then the seek function will return <0. - */ -#define AVSEEK_SIZE 0x10000 - /** * Change the position that will be used by the next read/write * operation on the resource accessed by h. @@ -220,14 +213,6 @@ int av_url_read_pause(URLContext *h, int pause); int64_t av_url_read_seek(URLContext *h, int stream_index, int64_t timestamp, int flags); -/** - * Oring this flag as into the "whence" parameter to a seek function causes it to - * seek by any means (like reopening and linear reading) or other normally unreasonble - * means that can be extreemly slow. - * This may be ignored by the seek code. - */ -#define AVSEEK_FORCE 0x20000 - #define URL_PROTOCOL_FLAG_NESTED_SCHEME 1 /*< The protocol name can be the first part of a nested protocol scheme */ typedef struct URLProtocol { @@ -473,6 +458,21 @@ int avio_put_str(AVIOContext *s, const char *str); */ int avio_put_str16le(AVIOContext *s, const char *str); +/** + * Passing this as the "whence" parameter to a seek function causes it to + * return the filesize without seeking anywhere. Supporting this is optional. + * If it is not supported then the seek function will return <0. + */ +#define AVSEEK_SIZE 0x10000 + +/** + * Oring this flag as into the "whence" parameter to a seek function causes it to + * seek by any means (like reopening and linear reading) or other normally unreasonble + * means that can be extreemly slow. + * This may be ignored by the seek code. + */ +#define AVSEEK_FORCE 0x20000 + /** * fseek() equivalent for AVIOContext. * @return new position or AVERROR. -- cgit v1.2.3 From 58a48c6511f1aded04885933fdb2449251f0ec64 Mon Sep 17 00:00:00 2001 From: Anton Khirnov Date: Thu, 31 Mar 2011 17:30:31 +0200 Subject: avio: make url_seek() internal. --- libavformat/avio.c | 18 +++++++++++------- libavformat/avio.h | 17 +---------------- libavformat/aviobuf.c | 2 +- libavformat/concat.c | 6 +++--- libavformat/url.h | 16 ++++++++++++++++ 5 files changed, 32 insertions(+), 27 deletions(-) (limited to 'libavformat') diff --git a/libavformat/avio.c b/libavformat/avio.c index 568f6885df..8f13e5f6e5 100644 --- a/libavformat/avio.c +++ b/libavformat/avio.c @@ -143,10 +143,10 @@ int ffurl_connect(URLContext* uc) if (err) return err; uc->is_connected = 1; - //We must be careful here as url_seek() could be slow, for example for http + //We must be careful here as ffurl_seek() could be slow, for example for http if( (uc->flags & (URL_WRONLY | URL_RDWR)) || !strcmp(uc->prot->name, "file")) - if(!uc->is_streamed && url_seek(uc, 0, SEEK_SET) < 0) + if(!uc->is_streamed && ffurl_seek(uc, 0, SEEK_SET) < 0) uc->is_streamed= 1; return 0; } @@ -192,6 +192,10 @@ int url_write(URLContext *h, const unsigned char *buf, int size) { return ffurl_write(h, buf, size); } +int64_t url_seek(URLContext *h, int64_t pos, int whence) +{ + return ffurl_seek(h, pos, whence); +} #endif #define URL_SCHEME_CHARS \ @@ -295,7 +299,7 @@ int ffurl_write(URLContext *h, const unsigned char *buf, int size) return retry_transfer_wrapper(h, buf, size, size, h->prot->url_write); } -int64_t url_seek(URLContext *h, int64_t pos, int whence) +int64_t ffurl_seek(URLContext *h, int64_t pos, int whence) { int64_t ret; @@ -334,13 +338,13 @@ int64_t url_filesize(URLContext *h) { int64_t pos, size; - size= url_seek(h, 0, AVSEEK_SIZE); + size= ffurl_seek(h, 0, AVSEEK_SIZE); if(size<0){ - pos = url_seek(h, 0, SEEK_CUR); - if ((size = url_seek(h, -1, SEEK_END)) < 0) + pos = ffurl_seek(h, 0, SEEK_CUR); + if ((size = ffurl_seek(h, -1, SEEK_END)) < 0) return size; size++; - url_seek(h, pos, SEEK_SET); + ffurl_seek(h, pos, SEEK_SET); } return size; } diff --git a/libavformat/avio.h b/libavformat/avio.h index fe9dc36c24..7f53fdddc6 100644 --- a/libavformat/avio.h +++ b/libavformat/avio.h @@ -108,24 +108,9 @@ attribute_deprecated int url_open(URLContext **h, const char *url, int flags); attribute_deprecated int url_read(URLContext *h, unsigned char *buf, int size); attribute_deprecated int url_read_complete(URLContext *h, unsigned char *buf, int size); attribute_deprecated int url_write(URLContext *h, const unsigned char *buf, int size); +attribute_deprecated int64_t url_seek(URLContext *h, int64_t pos, int whence); #endif -/** - * Change the position that will be used by the next read/write - * operation on the resource accessed by h. - * - * @param pos specifies the new position to set - * @param whence specifies how pos should be interpreted, it must be - * one of SEEK_SET (seek from the beginning), SEEK_CUR (seek from the - * current position), SEEK_END (seek from the end), or AVSEEK_SIZE - * (return the filesize of the requested resource, pos is ignored). - * @return a negative value corresponding to an AVERROR code in case - * of failure, or the resulting file position, measured in bytes from - * the beginning of the file. You can use this feature together with - * SEEK_CUR to read the current file position. - */ -int64_t url_seek(URLContext *h, int64_t pos, int whence); - /** * Close the resource accessed by the URLContext h, and free the * memory used by it. diff --git a/libavformat/aviobuf.c b/libavformat/aviobuf.c index c7bdec8492..306fe1c653 100644 --- a/libavformat/aviobuf.c +++ b/libavformat/aviobuf.c @@ -846,7 +846,7 @@ int ffio_fdopen(AVIOContext **s, URLContext *h) if (ffio_init_context(*s, buffer, buffer_size, (h->flags & URL_WRONLY || h->flags & URL_RDWR), h, - ffurl_read, ffurl_write, url_seek) < 0) { + ffurl_read, ffurl_write, ffurl_seek) < 0) { av_free(buffer); av_freep(s); return AVERROR(EIO); diff --git a/libavformat/concat.c b/libavformat/concat.c index 8147fda6c3..0f3ecb0d21 100644 --- a/libavformat/concat.c +++ b/libavformat/concat.c @@ -141,7 +141,7 @@ static int concat_read(URLContext *h, unsigned char *buf, int size) return total ? total : result; if (!result) if (i + 1 == data->length || - url_seek(nodes[++i].uc, 0, SEEK_SET) < 0) + ffurl_seek(nodes[++i].uc, 0, SEEK_SET) < 0) break; total += result; buf += result; @@ -169,7 +169,7 @@ static int64_t concat_seek(URLContext *h, int64_t pos, int whence) /* get the absolute position */ for (i = 0; i != data->current; i++) pos += nodes[i].size; - pos += url_seek(nodes[i].uc, 0, SEEK_CUR); + pos += ffurl_seek(nodes[i].uc, 0, SEEK_CUR); whence = SEEK_SET; /* fall through with the absolute position */ case SEEK_SET: @@ -180,7 +180,7 @@ static int64_t concat_seek(URLContext *h, int64_t pos, int whence) return AVERROR(EINVAL); } - result = url_seek(nodes[i].uc, pos, whence); + result = ffurl_seek(nodes[i].uc, pos, whence); if (result >= 0) { data->current = i; while (i) diff --git a/libavformat/url.h b/libavformat/url.h index 45bf8c9397..ad0f35de79 100644 --- a/libavformat/url.h +++ b/libavformat/url.h @@ -86,4 +86,20 @@ int ffurl_read_complete(URLContext *h, unsigned char *buf, int size); */ int ffurl_write(URLContext *h, const unsigned char *buf, int size); +/** + * Change the position that will be used by the next read/write + * operation on the resource accessed by h. + * + * @param pos specifies the new position to set + * @param whence specifies how pos should be interpreted, it must be + * one of SEEK_SET (seek from the beginning), SEEK_CUR (seek from the + * current position), SEEK_END (seek from the end), or AVSEEK_SIZE + * (return the filesize of the requested resource, pos is ignored). + * @return a negative value corresponding to an AVERROR code in case + * of failure, or the resulting file position, measured in bytes from + * the beginning of the file. You can use this feature together with + * SEEK_CUR to read the current file position. + */ +int64_t ffurl_seek(URLContext *h, int64_t pos, int whence); + #endif //AVFORMAT_URL_H -- cgit v1.2.3 From e52a9145c8bf0748ae970e210e528ff56508964c Mon Sep 17 00:00:00 2001 From: Anton Khirnov Date: Thu, 31 Mar 2011 17:36:06 +0200 Subject: avio: make url_close() internal. --- libavformat/applehttpproto.c | 4 ++-- libavformat/avio.c | 12 ++++++++---- libavformat/avio.h | 10 +--------- libavformat/aviobuf.c | 4 ++-- libavformat/concat.c | 4 ++-- libavformat/gopher.c | 2 +- libavformat/http.c | 10 +++++----- libavformat/md5proto.c | 2 +- libavformat/mmsh.c | 4 ++-- libavformat/mmst.c | 2 +- libavformat/rtmpproto.c | 2 +- libavformat/rtpproto.c | 8 ++++---- libavformat/rtsp.c | 10 +++++----- libavformat/sapdec.c | 2 +- libavformat/sapenc.c | 2 +- libavformat/url.h | 9 +++++++++ 16 files changed, 46 insertions(+), 41 deletions(-) (limited to 'libavformat') diff --git a/libavformat/applehttpproto.c b/libavformat/applehttpproto.c index fbc243e534..c7e12a9fb8 100644 --- a/libavformat/applehttpproto.c +++ b/libavformat/applehttpproto.c @@ -246,7 +246,7 @@ start: return ret; } if (s->seg_hd) { - url_close(s->seg_hd); + ffurl_close(s->seg_hd); s->seg_hd = NULL; s->cur_seq_no++; } @@ -292,7 +292,7 @@ static int applehttp_close(URLContext *h) free_segment_list(s); free_variant_list(s); - url_close(s->seg_hd); + ffurl_close(s->seg_hd); av_free(s); return 0; } diff --git a/libavformat/avio.c b/libavformat/avio.c index 8f13e5f6e5..b372ee376d 100644 --- a/libavformat/avio.c +++ b/libavformat/avio.c @@ -164,7 +164,7 @@ int url_open_protocol (URLContext **puc, struct URLProtocol *up, if (!ret) return 0; fail: - url_close(*puc); + ffurl_close(*puc); *puc = NULL; return ret; } @@ -196,6 +196,10 @@ int64_t url_seek(URLContext *h, int64_t pos, int whence) { return ffurl_seek(h, pos, whence); } +int url_close(URLContext *h) +{ + return ffurl_close(h); +} #endif #define URL_SCHEME_CHARS \ @@ -239,7 +243,7 @@ int ffurl_open(URLContext **puc, const char *filename, int flags) ret = ffurl_connect(*puc); if (!ret) return 0; - url_close(*puc); + ffurl_close(*puc); *puc = NULL; return ret; } @@ -309,7 +313,7 @@ int64_t ffurl_seek(URLContext *h, int64_t pos, int whence) return ret; } -int url_close(URLContext *h) +int ffurl_close(URLContext *h) { int ret = 0; if (!h) return 0; /* can happen when ffurl_open fails */ @@ -330,7 +334,7 @@ int url_exist(const char *filename) URLContext *h; if (ffurl_open(&h, filename, URL_RDONLY) < 0) return 0; - url_close(h); + ffurl_close(h); return 1; } diff --git a/libavformat/avio.h b/libavformat/avio.h index 7f53fdddc6..cd78d932d9 100644 --- a/libavformat/avio.h +++ b/libavformat/avio.h @@ -109,17 +109,9 @@ attribute_deprecated int url_read(URLContext *h, unsigned char *buf, int size); attribute_deprecated int url_read_complete(URLContext *h, unsigned char *buf, int size); attribute_deprecated int url_write(URLContext *h, const unsigned char *buf, int size); attribute_deprecated int64_t url_seek(URLContext *h, int64_t pos, int whence); +attribute_deprecated int url_close(URLContext *h); #endif -/** - * Close the resource accessed by the URLContext h, and free the - * memory used by it. - * - * @return a negative value if an error condition occurred, 0 - * otherwise - */ -int url_close(URLContext *h); - /** * Return a non-zero value if the resource indicated by url * exists, 0 otherwise. diff --git a/libavformat/aviobuf.c b/libavformat/aviobuf.c index 306fe1c653..3d088ddcc7 100644 --- a/libavformat/aviobuf.c +++ b/libavformat/aviobuf.c @@ -950,7 +950,7 @@ int avio_open(AVIOContext **s, const char *filename, int flags) return err; err = ffio_fdopen(s, h); if (err < 0) { - url_close(h); + ffurl_close(h); return err; } return 0; @@ -962,7 +962,7 @@ int avio_close(AVIOContext *s) av_free(s->buffer); av_free(s); - return url_close(h); + return ffurl_close(h); } #if FF_API_OLD_AVIO diff --git a/libavformat/concat.c b/libavformat/concat.c index 0f3ecb0d21..40317de69e 100644 --- a/libavformat/concat.c +++ b/libavformat/concat.c @@ -47,7 +47,7 @@ static av_cold int concat_close(URLContext *h) struct concat_nodes *nodes = data->nodes; for (i = 0; i != data->length; i++) - err |= url_close(nodes[i].uc); + err |= ffurl_close(nodes[i].uc); av_freep(&data->nodes); av_freep(&h->priv_data); @@ -106,7 +106,7 @@ static av_cold int concat_open(URLContext *h, const char *uri, int flags) /* creating size */ if ((size = url_filesize(uc)) < 0) { - url_close(uc); + ffurl_close(uc); err = AVERROR(ENOSYS); break; } diff --git a/libavformat/gopher.c b/libavformat/gopher.c index c4c895df73..dfb79c9965 100644 --- a/libavformat/gopher.c +++ b/libavformat/gopher.c @@ -69,7 +69,7 @@ static int gopher_close(URLContext *h) { GopherContext *s = h->priv_data; if (s->hd) { - url_close(s->hd); + ffurl_close(s->hd); s->hd = NULL; } av_freep(&h->priv_data); diff --git a/libavformat/http.c b/libavformat/http.c index 61ae3f438c..bb756c2843 100644 --- a/libavformat/http.c +++ b/libavformat/http.c @@ -134,7 +134,7 @@ static int http_open_cnx(URLContext *h) goto fail; if (s->http_code == 401) { if (cur_auth_type == HTTP_AUTH_NONE && s->auth_state.auth_type != HTTP_AUTH_NONE) { - url_close(hd); + ffurl_close(hd); goto redo; } else goto fail; @@ -142,7 +142,7 @@ static int http_open_cnx(URLContext *h) if ((s->http_code == 301 || s->http_code == 302 || s->http_code == 303 || s->http_code == 307) && location_changed == 1) { /* url moved, get next */ - url_close(hd); + ffurl_close(hd); if (redirects++ >= MAX_REDIRECTS) return AVERROR(EIO); location_changed = 0; @@ -151,7 +151,7 @@ static int http_open_cnx(URLContext *h) return 0; fail: if (hd) - url_close(hd); + ffurl_close(hd); s->hd = NULL; return AVERROR(EIO); } @@ -457,7 +457,7 @@ static int http_close(URLContext *h) } if (s->hd) - url_close(s->hd); + ffurl_close(s->hd); return ret; } @@ -493,7 +493,7 @@ static int64_t http_seek(URLContext *h, int64_t off, int whence) s->off = old_off; return -1; } - url_close(old_hd); + ffurl_close(old_hd); return off; } diff --git a/libavformat/md5proto.c b/libavformat/md5proto.c index ae3e96de72..3f2755eb98 100644 --- a/libavformat/md5proto.c +++ b/libavformat/md5proto.c @@ -69,7 +69,7 @@ static int md5_close(URLContext *h) if (err) return err; err = ffurl_write(out, buf, i*2+1); - url_close(out); + ffurl_close(out); } else { if (fwrite(buf, 1, i*2+1, stdout) < i*2+1) err = AVERROR(errno); diff --git a/libavformat/mmsh.c b/libavformat/mmsh.c index 32f8e4d4e0..bf872b3dd5 100644 --- a/libavformat/mmsh.c +++ b/libavformat/mmsh.c @@ -64,7 +64,7 @@ static int mmsh_close(URLContext *h) MMSHContext *mmsh = (MMSHContext *)h->priv_data; MMSContext *mms = &mmsh->mms; if (mms->mms_hd) - url_close(mms->mms_hd); + ffurl_close(mms->mms_hd); av_free(mms->streams); av_free(mms->asf_header); av_freep(&h->priv_data); @@ -259,7 +259,7 @@ static int mmsh_open(URLContext *h, const char *uri, int flags) } // close the socket and then reopen it for sending the second play request. - url_close(mms->mms_hd); + ffurl_close(mms->mms_hd); memset(headers, 0, sizeof(headers)); if (ffurl_alloc(&mms->mms_hd, httpname, URL_RDONLY) < 0) { return AVERROR(EIO); diff --git a/libavformat/mmst.c b/libavformat/mmst.c index b843b6472b..cba65e2ee5 100644 --- a/libavformat/mmst.c +++ b/libavformat/mmst.c @@ -464,7 +464,7 @@ static int mms_close(URLContext *h) MMSContext *mms = &mmst->mms; if(mms->mms_hd) { send_close_packet(mmst); - url_close(mms->mms_hd); + ffurl_close(mms->mms_hd); } /* free all separately allocated pointers in mms */ diff --git a/libavformat/rtmpproto.c b/libavformat/rtmpproto.c index 98babcfc3b..b87e4b8b0d 100644 --- a/libavformat/rtmpproto.c +++ b/libavformat/rtmpproto.c @@ -786,7 +786,7 @@ static int rtmp_close(URLContext *h) gen_delete_stream(h, rt); av_freep(&rt->flv_data); - url_close(rt->stream); + ffurl_close(rt->stream); av_free(rt); return 0; } diff --git a/libavformat/rtpproto.c b/libavformat/rtpproto.c index 22e59859d3..8772510ac5 100644 --- a/libavformat/rtpproto.c +++ b/libavformat/rtpproto.c @@ -212,9 +212,9 @@ static int rtp_open(URLContext *h, const char *uri, int flags) fail: if (s->rtp_hd) - url_close(s->rtp_hd); + ffurl_close(s->rtp_hd); if (s->rtcp_hd) - url_close(s->rtcp_hd); + ffurl_close(s->rtcp_hd); av_free(s); return AVERROR(EIO); } @@ -313,8 +313,8 @@ static int rtp_close(URLContext *h) { RTPContext *s = h->priv_data; - url_close(s->rtp_hd); - url_close(s->rtcp_hd); + ffurl_close(s->rtp_hd); + ffurl_close(s->rtcp_hd); av_free(s); return 0; } diff --git a/libavformat/rtsp.c b/libavformat/rtsp.c index caa66c60cc..ac40430c57 100644 --- a/libavformat/rtsp.c +++ b/libavformat/rtsp.c @@ -509,7 +509,7 @@ void ff_rtsp_undo_setup(AVFormatContext *s) } rtsp_st->transport_priv = NULL; if (rtsp_st->rtp_handle) - url_close(rtsp_st->rtp_handle); + ffurl_close(rtsp_st->rtp_handle); rtsp_st->rtp_handle = NULL; } } @@ -1297,8 +1297,8 @@ fail: void ff_rtsp_close_connections(AVFormatContext *s) { RTSPState *rt = s->priv_data; - if (rt->rtsp_hd_out != rt->rtsp_hd) url_close(rt->rtsp_hd_out); - url_close(rt->rtsp_hd); + if (rt->rtsp_hd_out != rt->rtsp_hd) ffurl_close(rt->rtsp_hd_out); + ffurl_close(rt->rtsp_hd); rt->rtsp_hd = rt->rtsp_hd_out = NULL; } @@ -1888,7 +1888,7 @@ static int rtp_read_header(AVFormatContext *s, break; } getsockname(url_get_file_handle(in), (struct sockaddr*) &addr, &addrlen); - url_close(in); + ffurl_close(in); in = NULL; memset(&codec, 0, sizeof(codec)); @@ -1927,7 +1927,7 @@ static int rtp_read_header(AVFormatContext *s, fail: if (in) - url_close(in); + ffurl_close(in); ff_network_close(); return ret; } diff --git a/libavformat/sapdec.c b/libavformat/sapdec.c index c8cbde8e44..c3e7a8bbc0 100644 --- a/libavformat/sapdec.c +++ b/libavformat/sapdec.c @@ -54,7 +54,7 @@ static int sap_read_close(AVFormatContext *s) if (sap->sdp_ctx) av_close_input_stream(sap->sdp_ctx); if (sap->ann_fd) - url_close(sap->ann_fd); + ffurl_close(sap->ann_fd); av_freep(&sap->sdp); ff_network_close(); return 0; diff --git a/libavformat/sapenc.c b/libavformat/sapenc.c index 25354208b7..ad8cbac52f 100644 --- a/libavformat/sapenc.c +++ b/libavformat/sapenc.c @@ -59,7 +59,7 @@ static int sap_write_close(AVFormatContext *s) av_freep(&sap->ann); if (sap->ann_fd) - url_close(sap->ann_fd); + ffurl_close(sap->ann_fd); ff_network_close(); return 0; } diff --git a/libavformat/url.h b/libavformat/url.h index ad0f35de79..2ec3eb4a46 100644 --- a/libavformat/url.h +++ b/libavformat/url.h @@ -102,4 +102,13 @@ int ffurl_write(URLContext *h, const unsigned char *buf, int size); */ int64_t ffurl_seek(URLContext *h, int64_t pos, int whence); +/** + * Close the resource accessed by the URLContext h, and free the + * memory used by it. + * + * @return a negative value if an error condition occurred, 0 + * otherwise + */ +int ffurl_close(URLContext *h); + #endif //AVFORMAT_URL_H -- cgit v1.2.3 From 32a97d4630e8e742cba0344054842ed059dda807 Mon Sep 17 00:00:00 2001 From: Anton Khirnov Date: Thu, 31 Mar 2011 17:46:00 +0200 Subject: avio: make url_filesize() internal. --- libavformat/avio.c | 6 +++++- libavformat/avio.h | 8 +------- libavformat/concat.c | 2 +- libavformat/url.h | 7 +++++++ 4 files changed, 14 insertions(+), 9 deletions(-) (limited to 'libavformat') diff --git a/libavformat/avio.c b/libavformat/avio.c index b372ee376d..76d3d4d4d9 100644 --- a/libavformat/avio.c +++ b/libavformat/avio.c @@ -200,6 +200,10 @@ int url_close(URLContext *h) { return ffurl_close(h); } +int64_t url_filesize(URLContext *h) +{ + return ffurl_size(h); +} #endif #define URL_SCHEME_CHARS \ @@ -338,7 +342,7 @@ int url_exist(const char *filename) return 1; } -int64_t url_filesize(URLContext *h) +int64_t ffurl_size(URLContext *h) { int64_t pos, size; diff --git a/libavformat/avio.h b/libavformat/avio.h index cd78d932d9..28f24e06aa 100644 --- a/libavformat/avio.h +++ b/libavformat/avio.h @@ -110,6 +110,7 @@ attribute_deprecated int url_read_complete(URLContext *h, unsigned char *buf, in attribute_deprecated int url_write(URLContext *h, const unsigned char *buf, int size); attribute_deprecated int64_t url_seek(URLContext *h, int64_t pos, int whence); attribute_deprecated int url_close(URLContext *h); +attribute_deprecated int64_t url_filesize(URLContext *h); #endif /** @@ -118,13 +119,6 @@ attribute_deprecated int url_close(URLContext *h); */ int url_exist(const char *url); -/** - * Return the filesize of the resource accessed by h, AVERROR(ENOSYS) - * if the operation is not supported by h, or another negative value - * corresponding to an AVERROR error code in case of failure. - */ -int64_t url_filesize(URLContext *h); - /** * Return the file descriptor associated with this URL. For RTP, this * will return only the RTP file descriptor, not the RTCP file descriptor. diff --git a/libavformat/concat.c b/libavformat/concat.c index 40317de69e..dbacc6987a 100644 --- a/libavformat/concat.c +++ b/libavformat/concat.c @@ -105,7 +105,7 @@ static av_cold int concat_open(URLContext *h, const char *uri, int flags) break; /* creating size */ - if ((size = url_filesize(uc)) < 0) { + if ((size = ffurl_size(uc)) < 0) { ffurl_close(uc); err = AVERROR(ENOSYS); break; diff --git a/libavformat/url.h b/libavformat/url.h index 2ec3eb4a46..df3cb46df9 100644 --- a/libavformat/url.h +++ b/libavformat/url.h @@ -111,4 +111,11 @@ int64_t ffurl_seek(URLContext *h, int64_t pos, int whence); */ int ffurl_close(URLContext *h); +/** + * Return the filesize of the resource accessed by h, AVERROR(ENOSYS) + * if the operation is not supported by h, or another negative value + * corresponding to an AVERROR error code in case of failure. + */ +int64_t ffurl_size(URLContext *h); + #endif //AVFORMAT_URL_H -- cgit v1.2.3 From 1869ea03b7fb8e3db2f034f4214e03bd3f8b3d30 Mon Sep 17 00:00:00 2001 From: Anton Khirnov Date: Thu, 31 Mar 2011 17:51:24 +0200 Subject: avio: make url_get_file_handle() internal. --- libavformat/avio.c | 6 +++++- libavformat/avio.h | 9 +-------- libavformat/http.c | 2 +- libavformat/rtpproto.c | 4 ++-- libavformat/rtsp.c | 8 ++++---- libavformat/rtspenc.c | 2 +- libavformat/sapdec.c | 2 +- libavformat/sapenc.c | 2 +- libavformat/url.h | 8 ++++++++ 9 files changed, 24 insertions(+), 19 deletions(-) (limited to 'libavformat') diff --git a/libavformat/avio.c b/libavformat/avio.c index 76d3d4d4d9..a0eee9355e 100644 --- a/libavformat/avio.c +++ b/libavformat/avio.c @@ -204,6 +204,10 @@ int64_t url_filesize(URLContext *h) { return ffurl_size(h); } +int url_get_file_handle(URLContext *h) +{ + return ffurl_get_file_handle(h); +} #endif #define URL_SCHEME_CHARS \ @@ -357,7 +361,7 @@ int64_t ffurl_size(URLContext *h) return size; } -int url_get_file_handle(URLContext *h) +int ffurl_get_file_handle(URLContext *h) { if (!h->prot->url_get_file_handle) return -1; diff --git a/libavformat/avio.h b/libavformat/avio.h index 28f24e06aa..020a75aa03 100644 --- a/libavformat/avio.h +++ b/libavformat/avio.h @@ -111,6 +111,7 @@ attribute_deprecated int url_write(URLContext *h, const unsigned char *buf, int attribute_deprecated int64_t url_seek(URLContext *h, int64_t pos, int whence); attribute_deprecated int url_close(URLContext *h); attribute_deprecated int64_t url_filesize(URLContext *h); +attribute_deprecated int url_get_file_handle(URLContext *h); #endif /** @@ -119,14 +120,6 @@ attribute_deprecated int64_t url_filesize(URLContext *h); */ int url_exist(const char *url); -/** - * Return the file descriptor associated with this URL. For RTP, this - * will return only the RTP file descriptor, not the RTCP file descriptor. - * - * @return the file descriptor associated with this URL, or <0 on error. - */ -int url_get_file_handle(URLContext *h); - /** * Return the maximum packet size associated to packetized file * handle. If the file is not packetized (stream like HTTP or file on diff --git a/libavformat/http.c b/libavformat/http.c index bb756c2843..c3845c6420 100644 --- a/libavformat/http.c +++ b/libavformat/http.c @@ -501,7 +501,7 @@ static int http_get_file_handle(URLContext *h) { HTTPContext *s = h->priv_data; - return url_get_file_handle(s->hd); + return ffurl_get_file_handle(s->hd); } URLProtocol ff_http_protocol = { diff --git a/libavformat/rtpproto.c b/libavformat/rtpproto.c index 8772510ac5..0439bc07fc 100644 --- a/libavformat/rtpproto.c +++ b/libavformat/rtpproto.c @@ -203,8 +203,8 @@ static int rtp_open(URLContext *h, const char *uri, int flags) /* just to ease handle access. XXX: need to suppress direct handle access */ - s->rtp_fd = url_get_file_handle(s->rtp_hd); - s->rtcp_fd = url_get_file_handle(s->rtcp_hd); + s->rtp_fd = ffurl_get_file_handle(s->rtp_hd); + s->rtcp_fd = ffurl_get_file_handle(s->rtcp_hd); h->max_packet_size = url_get_max_packet_size(s->rtp_hd); h->is_streamed = 1; diff --git a/libavformat/rtsp.c b/libavformat/rtsp.c index ac40430c57..d314453110 100644 --- a/libavformat/rtsp.c +++ b/libavformat/rtsp.c @@ -1468,7 +1468,7 @@ redirect: } rt->seq = 0; - tcp_fd = url_get_file_handle(rt->rtsp_hd); + tcp_fd = ffurl_get_file_handle(rt->rtsp_hd); if (!getpeername(tcp_fd, (struct sockaddr*) &peer, &peer_len)) { getnameinfo((struct sockaddr*) &peer, peer_len, host, sizeof(host), NULL, 0, NI_NUMERICHOST); @@ -1571,7 +1571,7 @@ static int udp_read_packet(AVFormatContext *s, RTSPStream **prtsp_st, return AVERROR(EAGAIN); max_p = 0; if (rt->rtsp_hd) { - tcp_fd = url_get_file_handle(rt->rtsp_hd); + tcp_fd = ffurl_get_file_handle(rt->rtsp_hd); p[max_p].fd = tcp_fd; p[max_p++].events = POLLIN; } else { @@ -1580,7 +1580,7 @@ static int udp_read_packet(AVFormatContext *s, RTSPStream **prtsp_st, for (i = 0; i < rt->nb_rtsp_streams; i++) { rtsp_st = rt->rtsp_streams[i]; if (rtsp_st->rtp_handle) { - p[max_p].fd = url_get_file_handle(rtsp_st->rtp_handle); + p[max_p].fd = ffurl_get_file_handle(rtsp_st->rtp_handle); p[max_p++].events = POLLIN; p[max_p].fd = rtp_get_rtcp_file_handle(rtsp_st->rtp_handle); p[max_p++].events = POLLIN; @@ -1887,7 +1887,7 @@ static int rtp_read_header(AVFormatContext *s, payload_type = recvbuf[1] & 0x7f; break; } - getsockname(url_get_file_handle(in), (struct sockaddr*) &addr, &addrlen); + getsockname(ffurl_get_file_handle(in), (struct sockaddr*) &addr, &addrlen); ffurl_close(in); in = NULL; diff --git a/libavformat/rtspenc.c b/libavformat/rtspenc.c index b4b26204f9..684f2fe558 100644 --- a/libavformat/rtspenc.c +++ b/libavformat/rtspenc.c @@ -173,7 +173,7 @@ static int rtsp_write_packet(AVFormatContext *s, AVPacket *pkt) RTSPState *rt = s->priv_data; RTSPStream *rtsp_st; int n; - struct pollfd p = {url_get_file_handle(rt->rtsp_hd), POLLIN, 0}; + struct pollfd p = {ffurl_get_file_handle(rt->rtsp_hd), POLLIN, 0}; AVFormatContext *rtpctx; int ret; diff --git a/libavformat/sapdec.c b/libavformat/sapdec.c index c3e7a8bbc0..ed22e0b4c4 100644 --- a/libavformat/sapdec.c +++ b/libavformat/sapdec.c @@ -183,7 +183,7 @@ fail: static int sap_fetch_packet(AVFormatContext *s, AVPacket *pkt) { struct SAPState *sap = s->priv_data; - int fd = url_get_file_handle(sap->ann_fd); + int fd = ffurl_get_file_handle(sap->ann_fd); int n, ret; struct pollfd p = {fd, POLLIN, 0}; uint8_t recvbuf[1500]; diff --git a/libavformat/sapenc.c b/libavformat/sapenc.c index ad8cbac52f..14be5a7428 100644 --- a/libavformat/sapenc.c +++ b/libavformat/sapenc.c @@ -164,7 +164,7 @@ static int sap_write_header(AVFormatContext *s) goto fail; } - udp_fd = url_get_file_handle(sap->ann_fd); + udp_fd = ffurl_get_file_handle(sap->ann_fd); if (getsockname(udp_fd, (struct sockaddr*) &localaddr, &addrlen)) { ret = AVERROR(EIO); goto fail; diff --git a/libavformat/url.h b/libavformat/url.h index df3cb46df9..eea9678ddc 100644 --- a/libavformat/url.h +++ b/libavformat/url.h @@ -118,4 +118,12 @@ int ffurl_close(URLContext *h); */ int64_t ffurl_size(URLContext *h); +/** + * Return the file descriptor associated with this URL. For RTP, this + * will return only the RTP file descriptor, not the RTCP file descriptor. + * + * @return the file descriptor associated with this URL, or <0 on error. + */ +int ffurl_get_file_handle(URLContext *h); + #endif //AVFORMAT_URL_H -- cgit v1.2.3 From 5958df341de69d94b9958c10cc4aaca510b8cd24 Mon Sep 17 00:00:00 2001 From: Anton Khirnov Date: Thu, 31 Mar 2011 17:58:04 +0200 Subject: avio: deprecate url_max_packet_size(). URLContext.max_packet_size should be used directly. --- libavformat/avio.c | 9 ++++----- libavformat/avio.h | 11 +---------- libavformat/aviobuf.c | 2 +- libavformat/rtmpproto.c | 2 +- libavformat/rtpproto.c | 2 +- libavformat/sapenc.c | 2 +- 6 files changed, 9 insertions(+), 19 deletions(-) (limited to 'libavformat') diff --git a/libavformat/avio.c b/libavformat/avio.c index a0eee9355e..a51bac1e76 100644 --- a/libavformat/avio.c +++ b/libavformat/avio.c @@ -208,6 +208,10 @@ int url_get_file_handle(URLContext *h) { return ffurl_get_file_handle(h); } +int url_get_max_packet_size(URLContext *h) +{ + return h->max_packet_size; +} #endif #define URL_SCHEME_CHARS \ @@ -368,11 +372,6 @@ int ffurl_get_file_handle(URLContext *h) return h->prot->url_get_file_handle(h); } -int url_get_max_packet_size(URLContext *h) -{ - return h->max_packet_size; -} - void url_get_filename(URLContext *h, char *buf, int buf_size) { av_strlcpy(buf, h->filename, buf_size); diff --git a/libavformat/avio.h b/libavformat/avio.h index 020a75aa03..4c2b4d57a2 100644 --- a/libavformat/avio.h +++ b/libavformat/avio.h @@ -112,6 +112,7 @@ attribute_deprecated int64_t url_seek(URLContext *h, int64_t pos, int whence); attribute_deprecated int url_close(URLContext *h); attribute_deprecated int64_t url_filesize(URLContext *h); attribute_deprecated int url_get_file_handle(URLContext *h); +attribute_deprecated int url_get_max_packet_size(URLContext *h); #endif /** @@ -120,16 +121,6 @@ attribute_deprecated int url_get_file_handle(URLContext *h); */ int url_exist(const char *url); -/** - * Return the maximum packet size associated to packetized file - * handle. If the file is not packetized (stream like HTTP or file on - * disk), then 0 is returned. - * - * @param h file handle - * @return maximum packet size in bytes - */ -int url_get_max_packet_size(URLContext *h); - /** * Copy the filename of the resource accessed by h to buf. * diff --git a/libavformat/aviobuf.c b/libavformat/aviobuf.c index 3d088ddcc7..dd250277f2 100644 --- a/libavformat/aviobuf.c +++ b/libavformat/aviobuf.c @@ -828,7 +828,7 @@ int ffio_fdopen(AVIOContext **s, URLContext *h) uint8_t *buffer; int buffer_size, max_packet_size; - max_packet_size = url_get_max_packet_size(h); + max_packet_size = h->max_packet_size; if (max_packet_size) { buffer_size = max_packet_size; /* no need to bufferize more than one packet */ } else { diff --git a/libavformat/rtmpproto.c b/libavformat/rtmpproto.c index b87e4b8b0d..54ca2e8469 100644 --- a/libavformat/rtmpproto.c +++ b/libavformat/rtmpproto.c @@ -888,7 +888,7 @@ static int rtmp_open(URLContext *s, const char *uri, int flags) rt->flv_off = 0; } - s->max_packet_size = url_get_max_packet_size(rt->stream); + s->max_packet_size = rt->stream->max_packet_size; s->is_streamed = 1; return 0; diff --git a/libavformat/rtpproto.c b/libavformat/rtpproto.c index 0439bc07fc..7ffabf5eac 100644 --- a/libavformat/rtpproto.c +++ b/libavformat/rtpproto.c @@ -206,7 +206,7 @@ static int rtp_open(URLContext *h, const char *uri, int flags) s->rtp_fd = ffurl_get_file_handle(s->rtp_hd); s->rtcp_fd = ffurl_get_file_handle(s->rtcp_hd); - h->max_packet_size = url_get_max_packet_size(s->rtp_hd); + h->max_packet_size = s->rtp_hd->max_packet_size; h->is_streamed = 1; return 0; diff --git a/libavformat/sapenc.c b/libavformat/sapenc.c index 14be5a7428..c216342a4c 100644 --- a/libavformat/sapenc.c +++ b/libavformat/sapenc.c @@ -218,7 +218,7 @@ static int sap_write_header(AVFormatContext *s) pos += strlen(&sap->ann[pos]); sap->ann_size = pos; - if (sap->ann_size > url_get_max_packet_size(sap->ann_fd)) { + if (sap->ann_size > sap->ann_fd->max_packet_size) { av_log(s, AV_LOG_ERROR, "Announcement too large to send in one " "packet\n"); goto fail; -- cgit v1.2.3 From 727c7aa02642c97b68356d40d1a8e9e835ba1a69 Mon Sep 17 00:00:00 2001 From: Anton Khirnov Date: Thu, 31 Mar 2011 18:00:55 +0200 Subject: avio: deprecate url_get_filename(). URLContext.filename should be used directly. --- libavformat/avio.c | 10 ++++------ libavformat/avio.h | 8 +------- 2 files changed, 5 insertions(+), 13 deletions(-) (limited to 'libavformat') diff --git a/libavformat/avio.c b/libavformat/avio.c index a51bac1e76..24cec8fde3 100644 --- a/libavformat/avio.c +++ b/libavformat/avio.c @@ -212,6 +212,10 @@ int url_get_max_packet_size(URLContext *h) { return h->max_packet_size; } +void url_get_filename(URLContext *h, char *buf, int buf_size) +{ + av_strlcpy(buf, h->filename, buf_size); +} #endif #define URL_SCHEME_CHARS \ @@ -372,12 +376,6 @@ int ffurl_get_file_handle(URLContext *h) return h->prot->url_get_file_handle(h); } -void url_get_filename(URLContext *h, char *buf, int buf_size) -{ - av_strlcpy(buf, h->filename, buf_size); -} - - static int default_interrupt_cb(void) { return 0; diff --git a/libavformat/avio.h b/libavformat/avio.h index 4c2b4d57a2..427aa8c938 100644 --- a/libavformat/avio.h +++ b/libavformat/avio.h @@ -113,6 +113,7 @@ attribute_deprecated int url_close(URLContext *h); attribute_deprecated int64_t url_filesize(URLContext *h); attribute_deprecated int url_get_file_handle(URLContext *h); attribute_deprecated int url_get_max_packet_size(URLContext *h); +attribute_deprecated void url_get_filename(URLContext *h, char *buf, int buf_size); #endif /** @@ -121,13 +122,6 @@ attribute_deprecated int url_get_max_packet_size(URLContext *h); */ int url_exist(const char *url); -/** - * Copy the filename of the resource accessed by h to buf. - * - * @param buf_size size in bytes of buf - */ -void url_get_filename(URLContext *h, char *buf, int buf_size); - /** * The callback is called in blocking functions to test regulary if * asynchronous interruption is needed. AVERROR_EXIT is returned -- cgit v1.2.3