[FFmpeg-cvslog] Revert "Merge commit '8e2ea691351c5079cdab245ff7bfa5c0f3e3bfe4'"
James Almer
git at videolan.org
Fri Mar 24 00:35:54 EET 2017
ffmpeg | branch: master | James Almer <jamrial at gmail.com> | Thu Mar 23 19:34:00 2017 -0300| [40fa9d416a2597b1f8a1b9096bfaf05ad367999c] | committer: James Almer
Revert "Merge commit '8e2ea691351c5079cdab245ff7bfa5c0f3e3bfe4'"
This reverts commit 1c193ac1f9cfe703d6a1c36795f309ba5d14bf6e, reversing
changes made to 7ebc9f8df4035ecaa84ad4429480986e3e7597ae.
Several FATE tests started failing after this merge, so it's reverted
until it can be properly fixed.
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=40fa9d416a2597b1f8a1b9096bfaf05ad367999c
---
libavformat/internal.h | 9 ----
libavformat/utils.c | 123 ++++++-------------------------------------------
2 files changed, 13 insertions(+), 119 deletions(-)
diff --git a/libavformat/internal.h b/libavformat/internal.h
index c856945..63a1724 100644
--- a/libavformat/internal.h
+++ b/libavformat/internal.h
@@ -178,15 +178,6 @@ struct AVStreamInternal {
enum AVCodecID orig_codec_id;
- /* the context for extracting extradata in find_stream_info()
- * inited=1/bsf=NULL signals that extracting is not possible (codec not
- * supported) */
- struct {
- AVBSFContext *bsf;
- AVPacket *pkt;
- int inited;
- } extract_extradata;
-
/**
* Whether the internal avctx needs to be updated from codecpar (after a late change to codecpar)
*/
diff --git a/libavformat/utils.c b/libavformat/utils.c
index e851251..a059046 100644
--- a/libavformat/utils.c
+++ b/libavformat/utils.c
@@ -3370,104 +3370,6 @@ void ff_rfps_calculate(AVFormatContext *ic)
}
}
-static int extract_extradata_init(AVStream *st)
-{
- AVStreamInternal *i = st->internal;
- const AVBitStreamFilter *f;
- int ret;
-
- f = av_bsf_get_by_name("extract_extradata");
- if (!f)
- goto finish;
-
- i->extract_extradata.pkt = av_packet_alloc();
- if (!i->extract_extradata.pkt)
- return AVERROR(ENOMEM);
-
- ret = av_bsf_alloc(f, &i->extract_extradata.bsf);
- if (ret < 0)
- goto fail;
-
- ret = avcodec_parameters_copy(i->extract_extradata.bsf->par_in,
- st->codecpar);
- if (ret < 0)
- goto fail;
-
- i->extract_extradata.bsf->time_base_in = st->time_base;
-
- /* if init fails here, we assume extracting extradata is just not
- * supported for this codec, so we return success */
- ret = av_bsf_init(i->extract_extradata.bsf);
- if (ret < 0) {
- av_bsf_free(&i->extract_extradata.bsf);
- ret = 0;
- }
-
-finish:
- i->extract_extradata.inited = 1;
-
- return 0;
-fail:
- av_bsf_free(&i->extract_extradata.bsf);
- av_packet_free(&i->extract_extradata.pkt);
- return ret;
-}
-
-static int extract_extradata(AVStream *st, AVPacket *pkt)
-{
- AVStreamInternal *i = st->internal;
- AVPacket *pkt_ref;
- int ret;
-
- if (!i->extract_extradata.inited) {
- ret = extract_extradata_init(st);
- if (ret < 0)
- return ret;
- }
-
- if (i->extract_extradata.inited && !i->extract_extradata.bsf)
- return 0;
-
- pkt_ref = i->extract_extradata.pkt;
- ret = av_packet_ref(pkt_ref, pkt);
- if (ret < 0)
- return ret;
-
- ret = av_bsf_send_packet(i->extract_extradata.bsf, pkt_ref);
- if (ret < 0) {
- av_packet_unref(pkt_ref);
- return ret;
- }
-
- while (ret >= 0 && !i->avctx->extradata) {
- int extradata_size;
- uint8_t *extradata;
-
- ret = av_bsf_receive_packet(i->extract_extradata.bsf, pkt_ref);
- if (ret < 0) {
- if (ret != AVERROR(EAGAIN) && ret != AVERROR_EOF)
- return ret;
- continue;
- }
-
- extradata = av_packet_get_side_data(pkt_ref, AV_PKT_DATA_NEW_EXTRADATA,
- &extradata_size);
-
- if (extradata) {
- i->avctx->extradata = av_mallocz(extradata_size + AV_INPUT_BUFFER_PADDING_SIZE);
- if (!i->avctx->extradata) {
- av_packet_unref(pkt_ref);
- return AVERROR(ENOMEM);
- }
- memcpy(i->avctx->extradata, extradata, extradata_size);
- i->avctx->extradata_size = extradata_size;
- }
- av_packet_unref(pkt_ref);
- }
-
- return 0;
-}
-
int avformat_find_stream_info(AVFormatContext *ic, AVDictionary **options)
{
int i, count = 0, ret = 0, j;
@@ -3627,10 +3529,8 @@ FF_ENABLE_DEPRECATION_WARNINGS
if (count < fps_analyze_framecount)
break;
}
- if (!st->codecpar->extradata &&
- !st->internal->avctx->extradata &&
- (!st->internal->extract_extradata.inited ||
- st->internal->extract_extradata.bsf))
+ if (st->parser && st->parser->parser->split &&
+ !st->internal->avctx->extradata)
break;
if (st->first_dts == AV_NOPTS_VALUE &&
!(ic->iformat->flags & AVFMT_NOTIMESTAMPS) &&
@@ -3780,10 +3680,17 @@ FF_ENABLE_DEPRECATION_WARNINGS
if (st->codecpar->codec_type == AVMEDIA_TYPE_VIDEO)
ff_rfps_add_frame(ic, st, pkt->dts);
#endif
- if (!st->internal->avctx->extradata) {
- ret = extract_extradata(st, pkt);
- if (ret < 0)
- goto find_stream_info_err;
+ if (st->parser && st->parser->parser->split && !avctx->extradata) {
+ int i = st->parser->parser->split(avctx, pkt->data, pkt->size);
+ if (i > 0 && i < FF_MAX_EXTRADATA_SIZE) {
+ avctx->extradata_size = i;
+ avctx->extradata = av_mallocz(avctx->extradata_size +
+ AV_INPUT_BUFFER_PADDING_SIZE);
+ if (!avctx->extradata)
+ return AVERROR(ENOMEM);
+ memcpy(avctx->extradata, pkt->data,
+ avctx->extradata_size);
+ }
}
/* If still no information, we try to open the codec and to
@@ -4043,8 +3950,6 @@ find_stream_info_err:
if (st->info)
av_freep(&st->info->duration_error);
av_freep(&ic->streams[i]->info);
- av_bsf_free(&ic->streams[i]->internal->extract_extradata.bsf);
- av_packet_free(&ic->streams[i]->internal->extract_extradata.pkt);
}
if (ic->pb)
av_log(ic, AV_LOG_DEBUG, "After avformat_find_stream_info() pos: %"PRId64" bytes read:%"PRId64" seeks:%d frames:%d\n",
@@ -4232,8 +4137,6 @@ static void free_stream(AVStream **pst)
av_bsf_free(&st->internal->bsfcs[i]);
av_freep(&st->internal->bsfcs);
}
- av_bsf_free(&st->internal->extract_extradata.bsf);
- av_packet_free(&st->internal->extract_extradata.pkt);
}
av_freep(&st->internal);
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