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avformat/utils: Don't allocate separate packet for extract_extradata

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One can simply reuse AVFormatInternal.parse_pkt instead.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
This commit is contained in:
Andreas Rheinhardt
2021-03-18 05:23:54 +01:00
parent e375e09d82
commit 4a9eb7072c
2 changed files with 14 additions and 14 deletions
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16
libavformat/utils.c
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@@ -3496,13 +3496,9 @@ static int extract_extradata_init(AVStream *st)
if (!ret)
goto finish;
sti->extract_extradata.pkt = av_packet_alloc();
if (!sti->extract_extradata.pkt)
return AVERROR(ENOMEM);
ret = av_bsf_alloc(f, &sti->extract_extradata.bsf);
if (ret < 0)
goto fail;
return ret;
ret = avcodec_parameters_copy(sti->extract_extradata.bsf->par_in,
st->codecpar);
@@ -3521,14 +3517,13 @@ finish:
return 0;
fail:
av_bsf_free(&sti->extract_extradata.bsf);
av_packet_free(&sti->extract_extradata.pkt);
return ret;
}
static int extract_extradata(AVStream *st, const AVPacket *pkt)
static int extract_extradata(AVFormatContext *s, AVStream *st, const AVPacket *pkt)
{
AVStreamInternal *sti = st->internal;
AVPacket *pkt_ref;
AVPacket *pkt_ref = s->internal->parse_pkt;
int ret;
if (!sti->extract_extradata.inited) {
@@ -3540,7 +3535,6 @@ static int extract_extradata(AVStream *st, const AVPacket *pkt)
if (sti->extract_extradata.inited && !sti->extract_extradata.bsf)
return 0;
pkt_ref = sti->extract_extradata.pkt;
ret = av_packet_ref(pkt_ref, pkt);
if (ret < 0)
return ret;
@@ -3921,7 +3915,7 @@ FF_ENABLE_DEPRECATION_WARNINGS
st->internal->info->frame_delay_evidence = 1;
}
if (!st->internal->avctx->extradata) {
ret = extract_extradata(st, pkt);
ret = extract_extradata(ic, st, pkt);
if (ret < 0)
goto unref_then_goto_end;
}
@@ -4187,7 +4181,6 @@ find_stream_info_err:
avcodec_close(ic->streams[i]->internal->avctx);
av_freep(&ic->streams[i]->internal->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",
@@ -4389,7 +4382,6 @@ static void free_stream(AVStream **pst)
av_freep(&st->internal->probe_data.buf);
av_bsf_free(&st->internal->extract_extradata.bsf);
av_packet_free(&st->internal->extract_extradata.pkt);
if (st->internal->info)
av_freep(&st->internal->info->duration_error);