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avformat/amvenc: Avoid allocating packet 

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
This commit is contained in:
Andreas Rheinhardt 2021-03-18 06:58:05 +01:00
parent c2bb054979
commit 4e6e14f496
1 changed files with 2 additions and 5 deletions
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7
libavformat/amvenc.c
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@ -62,7 +62,7 @@ typedef struct AMVContext
int32_t aframe_size; /* Expected audio frame size. */ int32_t aframe_size; /* Expected audio frame size. */
int32_t ablock_align; /* Expected audio block align. */ int32_t ablock_align; /* Expected audio block align. */
AVPacket *apad; /* Dummy audio packet for padding. */ AVPacket *apad; /* Dummy audio packet for padding; not owned by us. */
AVPacket *vpad; /* Most recent video frame, for padding. */ AVPacket *vpad; /* Most recent video frame, for padding. */
/* /*
@ -183,9 +183,7 @@ static av_cold int amv_init(AVFormatContext *s)
} }
/* Allocate and fill dummy packet so we can pad the audio. */ /* Allocate and fill dummy packet so we can pad the audio. */
amv->apad = av_packet_alloc(); amv->apad = ffformatcontext(s)->pkt;
if (!amv->apad)
return AVERROR(ENOMEM);
if ((ret = av_new_packet(amv->apad, amv->ablock_align)) < 0) { if ((ret = av_new_packet(amv->apad, amv->ablock_align)) < 0) {
return ret; return ret;
} }
@ -207,7 +205,6 @@ static void amv_deinit(AVFormatContext *s)
{ {
AMVContext *amv = s->priv_data; AMVContext *amv = s->priv_data;
av_packet_free(&amv->apad);
av_packet_free(&amv->vpad); av_packet_free(&amv->vpad);
} }