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-rw-r--r--libavfilter/vsrc_movie.c4
-rw-r--r--libavformat/applehttp.c9
-rw-r--r--libavformat/avformat.h11
-rw-r--r--libavformat/avidec.c8
-rw-r--r--libavformat/rdt.c4
-rw-r--r--libavformat/rtpdec_asf.c7
-rw-r--r--libavformat/sapdec.c7
-rw-r--r--libavformat/utils.c161
8 files changed, 89 insertions, 122 deletions
diff --git a/libavfilter/vsrc_movie.c b/libavfilter/vsrc_movie.c
index a26787d561..7556fa2e9e 100644
--- a/libavfilter/vsrc_movie.c
+++ b/libavfilter/vsrc_movie.c
@@ -91,9 +91,9 @@ static int movie_init(AVFilterContext *ctx)
iformat = movie->format_name ? av_find_input_format(movie->format_name) : NULL;
movie->format_ctx = NULL;
- if ((ret = av_open_input_file(&movie->format_ctx, movie->file_name, iformat, 0, NULL)) < 0) {
+ if ((ret = avformat_open_input(&movie->format_ctx, movie->file_name, iformat, NULL)) < 0) {
av_log(ctx, AV_LOG_ERROR,
- "Failed to av_open_input_file '%s'\n", movie->file_name);
+ "Failed to avformat_open_input '%s'\n", movie->file_name);
return ret;
}
if ((ret = av_find_stream_info(movie->format_ctx)) < 0)
diff --git a/libavformat/applehttp.c b/libavformat/applehttp.c
index 86e8b5fbce..38f33a24f3 100644
--- a/libavformat/applehttp.c
+++ b/libavformat/applehttp.c
@@ -473,6 +473,11 @@ static int applehttp_read_header(AVFormatContext *s, AVFormatParameters *ap)
if (v->n_segments == 0)
continue;
+ if (!(v->ctx = avformat_alloc_context())) {
+ ret = AVERROR(ENOMEM);
+ goto fail;
+ }
+
v->index = i;
v->needed = 1;
v->parent = s;
@@ -491,8 +496,8 @@ static int applehttp_read_header(AVFormatContext *s, AVFormatParameters *ap)
NULL, 0, 0);
if (ret < 0)
goto fail;
- ret = av_open_input_stream(&v->ctx, &v->pb, v->segments[0]->url,
- in_fmt, NULL);
+ v->ctx->pb = &v->pb;
+ ret = avformat_open_input(&v->ctx, v->segments[0]->url, in_fmt, NULL);
if (ret < 0)
goto fail;
v->stream_offset = stream_offset;
diff --git a/libavformat/avformat.h b/libavformat/avformat.h
index 56a9d57a66..6c5b9c6e56 100644
--- a/libavformat/avformat.h
+++ b/libavformat/avformat.h
@@ -247,8 +247,8 @@ typedef struct AVFormatParameters {
attribute_deprecated unsigned int mpeg2ts_compute_pcr:1;
attribute_deprecated unsigned int initial_pause:1; /**< Do not begin to play the stream
immediately (RTSP only). */
+ attribute_deprecated unsigned int prealloced_context:1;
#endif
- unsigned int prealloced_context:1;
} AVFormatParameters;
//! Demuxer will use avio_open, no opened file should be provided by the caller.
@@ -1016,11 +1016,13 @@ int av_probe_input_buffer(AVIOContext *pb, AVInputFormat **fmt,
const char *filename, void *logctx,
unsigned int offset, unsigned int max_probe_size);
+#if FF_API_FORMAT_PARAMETERS
/**
* Allocate all the structures needed to read an input stream.
* This does not open the needed codecs for decoding the stream[s].
+ * @deprecated use avformat_open_input instead.
*/
-int av_open_input_stream(AVFormatContext **ic_ptr,
+attribute_deprecated int av_open_input_stream(AVFormatContext **ic_ptr,
AVIOContext *pb, const char *filename,
AVInputFormat *fmt, AVFormatParameters *ap);
@@ -1035,11 +1037,14 @@ int av_open_input_stream(AVFormatContext **ic_ptr,
* @param ap Additional parameters needed when opening the file
* (NULL if default).
* @return 0 if OK, AVERROR_xxx otherwise
+ *
+ * @deprecated use avformat_open_input instead.
*/
-int av_open_input_file(AVFormatContext **ic_ptr, const char *filename,
+attribute_deprecated int av_open_input_file(AVFormatContext **ic_ptr, const char *filename,
AVInputFormat *fmt,
int buf_size,
AVFormatParameters *ap);
+#endif
/**
* Open an input stream and read the header. The codecs are not opened.
diff --git a/libavformat/avidec.c b/libavformat/avidec.c
index dacd230613..85fc794362 100644
--- a/libavformat/avidec.c
+++ b/libavformat/avidec.c
@@ -774,7 +774,11 @@ static int read_gab2_sub(AVStream *st, AVPacket *pkt) {
if (!(sub_demuxer = av_probe_input_format2(&pd, 1, &score)))
goto error;
- if (!av_open_input_stream(&ast->sub_ctx, pb, "", sub_demuxer, NULL)) {
+ if (!(ast->sub_ctx = avformat_alloc_context()))
+ goto error;
+
+ ast->sub_ctx->pb = pb;
+ if (!avformat_open_input(&ast->sub_ctx, "", sub_demuxer, NULL)) {
av_read_packet(ast->sub_ctx, &ast->sub_pkt);
*st->codec = *ast->sub_ctx->streams[0]->codec;
ast->sub_ctx->streams[0]->codec->extradata = NULL;
@@ -1334,7 +1338,7 @@ static int avi_read_close(AVFormatContext *s)
if (ast) {
if (ast->sub_ctx) {
av_freep(&ast->sub_ctx->pb);
- av_close_input_stream(ast->sub_ctx);
+ av_close_input_file(ast->sub_ctx);
}
av_free(ast->sub_buffer);
av_free_packet(&ast->sub_pkt);
diff --git a/libavformat/rdt.c b/libavformat/rdt.c
index bc3c17bd0d..9155cfc480 100644
--- a/libavformat/rdt.c
+++ b/libavformat/rdt.c
@@ -523,7 +523,7 @@ rdt_new_context (void)
{
PayloadContext *rdt = av_mallocz(sizeof(PayloadContext));
- av_open_input_stream(&rdt->rmctx, NULL, "", &ff_rdt_demuxer, NULL);
+ avformat_open_input(&rdt->rmctx, "", &ff_rdt_demuxer, NULL);
return rdt;
}
@@ -539,7 +539,7 @@ rdt_free_context (PayloadContext *rdt)
av_freep(&rdt->rmst[i]);
}
if (rdt->rmctx)
- av_close_input_stream(rdt->rmctx);
+ av_close_input_file(rdt->rmctx);
av_freep(&rdt->mlti_data);
av_freep(&rdt->rmst);
av_free(rdt);
diff --git a/libavformat/rtpdec_asf.c b/libavformat/rtpdec_asf.c
index ef78426f1f..287025f377 100644
--- a/libavformat/rtpdec_asf.c
+++ b/libavformat/rtpdec_asf.c
@@ -107,10 +107,13 @@ int ff_wms_parse_sdp_a_line(AVFormatContext *s, const char *p)
"Failed to fix invalid RTSP-MS/ASF min_pktsize\n");
init_packetizer(&pb, buf, len);
if (rt->asf_ctx) {
- av_close_input_stream(rt->asf_ctx);
+ av_close_input_file(rt->asf_ctx);
rt->asf_ctx = NULL;
}
- ret = av_open_input_stream(&rt->asf_ctx, &pb, "", &ff_asf_demuxer, NULL);
+ if (!(rt->asf_ctx = avformat_alloc_context()))
+ return AVERROR(ENOMEM);
+ rt->asf_ctx->pb = &pb;
+ ret = avformat_open_input(&rt->asf_ctx, "", &ff_asf_demuxer, NULL);
if (ret < 0)
return ret;
av_dict_copy(&s->metadata, rt->asf_ctx->metadata, 0);
diff --git a/libavformat/sapdec.c b/libavformat/sapdec.c
index 88150fc772..15d772c780 100644
--- a/libavformat/sapdec.c
+++ b/libavformat/sapdec.c
@@ -52,7 +52,7 @@ static int sap_read_close(AVFormatContext *s)
{
struct SAPState *sap = s->priv_data;
if (sap->sdp_ctx)
- av_close_input_stream(sap->sdp_ctx);
+ av_close_input_file(sap->sdp_ctx);
if (sap->ann_fd)
ffurl_close(sap->ann_fd);
av_freep(&sap->sdp);
@@ -156,9 +156,8 @@ static int sap_read_header(AVFormatContext *s,
goto fail;
}
sap->sdp_ctx->max_delay = s->max_delay;
- ap->prealloced_context = 1;
- ret = av_open_input_stream(&sap->sdp_ctx, &sap->sdp_pb, "temp.sdp",
- infmt, ap);
+ sap->sdp_ctx->pb = &sap->sdp_pb;
+ ret = avformat_open_input(&sap->sdp_ctx, "temp.sdp", infmt, NULL);
if (ret < 0)
goto fail;
if (sap->sdp_ctx->ctx_flags & AVFMTCTX_NOHEADER)
diff --git a/libavformat/utils.c b/libavformat/utils.c
index 31cdde3edb..5865495954 100644
--- a/libavformat/utils.c
+++ b/libavformat/utils.c
@@ -27,6 +27,7 @@
#include "libavcodec/internal.h"
#include "libavutil/opt.h"
#include "libavutil/dict.h"
+#include "libavutil/pixdesc.h"
#include "metadata.h"
#include "id3v2.h"
#include "libavutil/avstring.h"
@@ -388,6 +389,47 @@ static int set_codec_from_probe_data(AVFormatContext *s, AVStream *st, AVProbeDa
/************************************************************/
/* input media file */
+#if FF_API_FORMAT_PARAMETERS
+static AVDictionary *convert_format_parameters(AVFormatParameters *ap)
+{
+ char buf[1024];
+ AVDictionary *opts = NULL;
+
+ if (ap->time_base.num) {
+ snprintf(buf, sizeof(buf), "%d/%d", ap->time_base.den, ap->time_base.num);
+ av_dict_set(&opts, "framerate", buf, 0);
+ }
+ if (ap->sample_rate) {
+ snprintf(buf, sizeof(buf), "%d", ap->sample_rate);
+ av_dict_set(&opts, "sample_rate", buf, 0);
+ }
+ if (ap->channels) {
+ snprintf(buf, sizeof(buf), "%d", ap->channels);
+ av_dict_set(&opts, "channels", buf, 0);
+ }
+ if (ap->width || ap->height) {
+ snprintf(buf, sizeof(buf), "%dx%d", ap->width, ap->height);
+ av_dict_set(&opts, "video_size", buf, 0);
+ }
+ if (ap->pix_fmt != PIX_FMT_NONE) {
+ av_dict_set(&opts, "pixel_format", av_get_pix_fmt_name(ap->pix_fmt), 0);
+ }
+ if (ap->channel) {
+ snprintf(buf, sizeof(buf), "%d", ap->channel);
+ av_dict_set(&opts, "channel", buf, 0);
+ }
+ if (ap->standard) {
+ av_dict_set(&opts, "standard", ap->standard, 0);
+ }
+ if (ap->mpeg2ts_compute_pcr) {
+ av_dict_set(&opts, "mpeg2ts_compute_pcr", "1", 0);
+ }
+ if (ap->initial_pause) {
+ av_dict_set(&opts, "initial_pause", "1", 0);
+ }
+ return opts;
+}
+
/**
* Open a media file from an IO stream. 'fmt' must be specified.
*/
@@ -396,6 +438,7 @@ int av_open_input_stream(AVFormatContext **ic_ptr,
AVInputFormat *fmt, AVFormatParameters *ap)
{
int err;
+ AVDictionary *opts;
AVFormatContext *ic;
AVFormatParameters default_ap;
@@ -403,6 +446,7 @@ int av_open_input_stream(AVFormatContext **ic_ptr,
ap=&default_ap;
memset(ap, 0, sizeof(default_ap));
}
+ opts = convert_format_parameters(ap);
if(!ap->prealloced_context)
ic = avformat_alloc_context();
@@ -412,63 +456,15 @@ int av_open_input_stream(AVFormatContext **ic_ptr,
err = AVERROR(ENOMEM);
goto fail;
}
- ic->iformat = fmt;
ic->pb = pb;
- ic->duration = AV_NOPTS_VALUE;
- ic->start_time = AV_NOPTS_VALUE;
- av_strlcpy(ic->filename, filename, sizeof(ic->filename));
- /* allocate private data */
- if (fmt->priv_data_size > 0) {
- ic->priv_data = av_mallocz(fmt->priv_data_size);
- if (!ic->priv_data) {
- err = AVERROR(ENOMEM);
- goto fail;
- }
- if (fmt->priv_class) {
- *(const AVClass**)ic->priv_data = fmt->priv_class;
- av_opt_set_defaults(ic->priv_data);
- }
- } else {
- ic->priv_data = NULL;
- }
-
- // e.g. AVFMT_NOFILE formats will not have a AVIOContext
- if (ic->pb)
- ff_id3v2_read(ic, ID3v2_DEFAULT_MAGIC);
+ err = avformat_open_input(ic_ptr, filename, fmt, &opts);
- if (ic->iformat->read_header) {
- err = ic->iformat->read_header(ic, ap);
- if (err < 0)
- goto fail;
- }
-
- if (pb && !ic->data_offset)
- ic->data_offset = avio_tell(ic->pb);
-
- ic->raw_packet_buffer_remaining_size = RAW_PACKET_BUFFER_SIZE;
-
- *ic_ptr = ic;
- return 0;
- fail:
- if (ic) {
- int i;
- av_freep(&ic->priv_data);
- for(i=0;i<ic->nb_streams;i++) {
- AVStream *st = ic->streams[i];
- if (st) {
- av_free(st->priv_data);
- av_free(st->codec->extradata);
- av_free(st->codec);
- av_free(st->info);
- }
- av_free(st);
- }
- }
- av_free(ic);
- *ic_ptr = NULL;
+fail:
+ av_dict_free(&opts);
return err;
}
+#endif
/** size of probe buffer, for guessing file type from file contents */
#define PROBE_BUF_MIN 2048
@@ -541,69 +537,24 @@ int av_probe_input_buffer(AVIOContext *pb, AVInputFormat **fmt,
return ret;
}
+#if FF_API_FORMAT_PARAMETERS
int av_open_input_file(AVFormatContext **ic_ptr, const char *filename,
AVInputFormat *fmt,
int buf_size,
AVFormatParameters *ap)
{
int err;
- AVProbeData probe_data, *pd = &probe_data;
- AVIOContext *pb = NULL;
- void *logctx= ap && ap->prealloced_context ? *ic_ptr : NULL;
-
- pd->filename = "";
- if (filename)
- pd->filename = filename;
- pd->buf = NULL;
- pd->buf_size = 0;
-
- if (!fmt) {
- /* guess format if no file can be opened */
- fmt = av_probe_input_format(pd, 0);
- }
-
- /* Do not open file if the format does not need it. XXX: specific
- hack needed to handle RTSP/TCP */
- if (!fmt || !(fmt->flags & AVFMT_NOFILE)) {
- /* if no file needed do not try to open one */
- if ((err=avio_open(&pb, filename, AVIO_FLAG_READ)) < 0) {
- goto fail;
- }
- if (buf_size > 0) {
- ffio_set_buf_size(pb, buf_size);
- }
- if (!fmt && (err = av_probe_input_buffer(pb, &fmt, filename, logctx, 0, logctx ? (*ic_ptr)->probesize : 0)) < 0) {
- goto fail;
- }
- }
+ AVDictionary *opts = convert_format_parameters(ap);
- /* if still no format found, error */
- if (!fmt) {
- err = AVERROR_INVALIDDATA;
- goto fail;
- }
+ if (!ap->prealloced_context)
+ *ic_ptr = NULL;
- /* check filename in case an image number is expected */
- if (fmt->flags & AVFMT_NEEDNUMBER) {
- if (!av_filename_number_test(filename)) {
- err = AVERROR(EINVAL);
- goto fail;
- }
- }
- err = av_open_input_stream(ic_ptr, pb, filename, fmt, ap);
- if (err)
- goto fail;
- return 0;
- fail:
- av_freep(&pd->buf);
- if (pb)
- avio_close(pb);
- if (ap && ap->prealloced_context)
- av_free(*ic_ptr);
- *ic_ptr = NULL;
- return err;
+ err = avformat_open_input(ic_ptr, filename, fmt, &opts);
+ av_dict_free(&opts);
+ return err;
}
+#endif
/* open input file and probe the format if necessary */
static int init_input(AVFormatContext *s, const char *filename)
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-14 05:49:11 +0000