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Code Issues Releases Activity

avcodec/libdav1d: Use AVCodecInternal.in_pkt instead of stack packet

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Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
This commit is contained in:
Andreas Rheinhardt 2021-09-23 23:19:24 +02:00
parent 776e9f9e2a
commit 31d0487ba2
1 changed files with 17 additions and 11 deletions
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28
libavcodec/libdav1d.c
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@ -40,6 +40,9 @@
typedef struct Libdav1dContext { typedef struct Libdav1dContext {
AVClass *class; AVClass *class;
Dav1dContext *c; Dav1dContext *c;
/* This packet coincides with AVCodecInternal.in_pkt
* and is not owned by us. */
AVPacket *pkt;
AVBufferPool *pool; AVBufferPool *pool;
int pool_size; int pool_size;
@ -214,6 +217,8 @@ static av_cold int libdav1d_init(AVCodecContext *c)
#endif #endif
int res; int res;
dav1d->pkt = c->internal->in_pkt;
av_log(c, AV_LOG_INFO, "libdav1d %s\n", dav1d_version()); av_log(c, AV_LOG_INFO, "libdav1d %s\n", dav1d_version());
dav1d_default_settings(&s); dav1d_default_settings(&s);
@ -292,25 +297,26 @@ static int libdav1d_receive_frame(AVCodecContext *c, AVFrame *frame)
int res; int res;
if (!data->sz) { if (!data->sz) {
AVPacket pkt = { 0 }; AVPacket *const pkt = dav1d->pkt;
res = ff_decode_get_packet(c, &pkt); res = ff_decode_get_packet(c, pkt);
if (res < 0 && res != AVERROR_EOF) if (res < 0 && res != AVERROR_EOF)
return res; return res;
if (pkt.size) { if (pkt->size) {
res = dav1d_data_wrap(data, pkt.data, pkt.size, libdav1d_data_free, pkt.buf); res = dav1d_data_wrap(data, pkt->data, pkt->size,
libdav1d_data_free, pkt->buf);
if (res < 0) { if (res < 0) {
av_packet_unref(&pkt); av_packet_unref(pkt);
return res; return res;
} }
data->m.timestamp = pkt.pts; data->m.timestamp = pkt->pts;
data->m.offset = pkt.pos; data->m.offset = pkt->pos;
data->m.duration = pkt.duration; data->m.duration = pkt->duration;
pkt.buf = NULL; pkt->buf = NULL;
av_packet_unref(&pkt); av_packet_unref(pkt);
if (c->reordered_opaque != AV_NOPTS_VALUE) { if (c->reordered_opaque != AV_NOPTS_VALUE) {
uint8_t *reordered_opaque = av_malloc(sizeof(c->reordered_opaque)); uint8_t *reordered_opaque = av_malloc(sizeof(c->reordered_opaque));
@ -329,7 +335,7 @@ static int libdav1d_receive_frame(AVCodecContext *c, AVFrame *frame)
} }
} }
} else if (res >= 0) { } else if (res >= 0) {
av_packet_unref(&pkt); av_packet_unref(pkt);
return AVERROR(EAGAIN); return AVERROR(EAGAIN);
} }
} }