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avcodec/extract_extradata: move the reference in the bsf internal buffer 

There's no need to allocate a new packet for it.

Reviewed-by: Mark Thompson <sw@jkqxz.net>
Signed-off-by: James Almer <jamrial@gmail.com>
This commit is contained in:
James Almer 2018-03-11 13:45:05 -03:00
parent aba437a6d0
commit 9c6dd9d624
1 changed files with 6 additions and 7 deletions
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13
libavcodec/extract_extradata_bsf.c
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@ -279,24 +279,23 @@ static int extract_extradata_init(AVBSFContext *ctx)
return 0;
}
static int extract_extradata_filter(AVBSFContext *ctx, AVPacket *out)
static int extract_extradata_filter(AVBSFContext *ctx, AVPacket *pkt)
{
ExtractExtradataContext *s = ctx->priv_data;
AVPacket *in;
uint8_t *extradata = NULL;
int extradata_size;
int ret = 0;
ret = ff_bsf_get_packet(ctx, &in);
ret = ff_bsf_get_packet_ref(ctx, pkt);
if (ret < 0)
return ret;
ret = s->extract(ctx, in, &extradata, &extradata_size);
ret = s->extract(ctx, pkt, &extradata, &extradata_size);
if (ret < 0)
goto fail;
if (extradata) {
ret = av_packet_add_side_data(in, AV_PKT_DATA_NEW_EXTRADATA,
ret = av_packet_add_side_data(pkt, AV_PKT_DATA_NEW_EXTRADATA,
extradata, extradata_size);
if (ret < 0) {
av_freep(&extradata);
@ -304,10 +303,10 @@ static int extract_extradata_filter(AVBSFContext *ctx, AVPacket *out)
}
}
av_packet_move_ref(out, in);
return 0;
fail:
av_packet_free(&in);
av_packet_unref(pkt);
return ret;
}