diff options
Diffstat (limited to 'libavformat/hlsenc.c')
| -rw-r--r-- | libavformat/hlsenc.c | 32 |
1 files changed, 19 insertions, 13 deletions
diff --git a/libavformat/hlsenc.c b/libavformat/hlsenc.c index f9e96780c2..1b5ef0e4b1 100644 --- a/libavformat/hlsenc.c +++ b/libavformat/hlsenc.c @@ -2,20 +2,20 @@ * Apple HTTP Live Streaming segmenter * Copyright (c) 2012, Luca Barbato * - * This file is part of Libav. + * This file is part of FFmpeg. * - * Libav is free software; you can redistribute it and/or + * FFmpeg 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, + * FFmpeg 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 + * License along with FFmpeg; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ @@ -70,6 +70,7 @@ static int hls_mux_init(AVFormatContext *s) oc->oformat = hls->oformat; oc->interrupt_callback = s->interrupt_callback; + av_dict_copy(&oc->metadata, s->metadata, 0); for (i = 0; i < s->nb_streams; i++) { AVStream *st; @@ -101,7 +102,7 @@ static int append_entry(HLSContext *hls, uint64_t duration) hls->end_list = en; - if (hls->nb_entries >= hls->size) { + if (hls->size && hls->nb_entries >= hls->size) { en = hls->list; hls->list = en->next; av_free(en); @@ -144,7 +145,7 @@ static int hls_window(AVFormatContext *s, int last) avio_printf(hls->pb, "#EXT-X-VERSION:3\n"); avio_printf(hls->pb, "#EXT-X-TARGETDURATION:%d\n", target_duration); avio_printf(hls->pb, "#EXT-X-MEDIA-SEQUENCE:%"PRId64"\n", - FFMAX(0, hls->sequence - hls->size)); + FFMAX(0, hls->sequence - hls->nb_entries)); for (en = hls->list; en; en = en->next) { avio_printf(hls->pb, "#EXTINF:%d,\n", en->duration); @@ -166,8 +167,10 @@ static int hls_start(AVFormatContext *s) int err = 0; if (av_get_frame_filename(oc->filename, sizeof(oc->filename), - c->basename, c->wrap ? c->number % c->wrap : c->number) < 0) + c->basename, c->wrap ? c->number % c->wrap : c->number) < 0) { + av_log(oc, AV_LOG_ERROR, "Invalid segment filename template '%s'\n", c->basename); return AVERROR(EINVAL); + } c->number++; if ((err = avio_open2(&oc->pb, oc->filename, AVIO_FLAG_WRITE, @@ -250,6 +253,7 @@ static int hls_write_packet(AVFormatContext *s, AVPacket *pkt) AVFormatContext *oc = hls->avf; AVStream *st = s->streams[pkt->stream_index]; int64_t end_pts = hls->recording_time * hls->number; + int is_ref_pkt = 1; int ret, can_split = 1; if (hls->start_pts == AV_NOPTS_VALUE) { @@ -260,10 +264,12 @@ static int hls_write_packet(AVFormatContext *s, AVPacket *pkt) if (hls->has_video) { can_split = st->codec->codec_type == AVMEDIA_TYPE_VIDEO && pkt->flags & AV_PKT_FLAG_KEY; + is_ref_pkt = st->codec->codec_type == AVMEDIA_TYPE_VIDEO; } if (pkt->pts == AV_NOPTS_VALUE) - can_split = 0; - else + is_ref_pkt = can_split = 0; + + if (is_ref_pkt) hls->duration = av_rescale(pkt->pts - hls->end_pts, st->time_base.num, st->time_base.den); @@ -315,10 +321,10 @@ static int hls_write_trailer(struct AVFormatContext *s) #define OFFSET(x) offsetof(HLSContext, x) #define E AV_OPT_FLAG_ENCODING_PARAM static const AVOption options[] = { - {"start_number", "first number in the sequence", OFFSET(sequence),AV_OPT_TYPE_INT64, {.i64 = 0}, 0, INT64_MAX, E}, - {"hls_time", "segment length in seconds", OFFSET(time), AV_OPT_TYPE_FLOAT, {.dbl = 2}, 0, FLT_MAX, E}, - {"hls_list_size", "maximum number of playlist entries", OFFSET(size), AV_OPT_TYPE_INT, {.i64 = 5}, 0, INT_MAX, E}, - {"hls_wrap", "number after which the index wraps", OFFSET(wrap), AV_OPT_TYPE_INT, {.i64 = 0}, 0, INT_MAX, E}, + {"start_number", "set first number in the sequence", OFFSET(sequence),AV_OPT_TYPE_INT64, {.i64 = 0}, 0, INT64_MAX, E}, + {"hls_time", "set segment length in seconds", OFFSET(time), AV_OPT_TYPE_FLOAT, {.dbl = 2}, 0, FLT_MAX, E}, + {"hls_list_size", "set maximum number of playlist entries", OFFSET(size), AV_OPT_TYPE_INT, {.i64 = 5}, 0, INT_MAX, E}, + {"hls_wrap", "set number after which the index wraps", OFFSET(wrap), AV_OPT_TYPE_INT, {.i64 = 0}, 0, INT_MAX, E}, { NULL }, }; |