This supports dropping non-intra, non-key, or all frames.
Signed-off-by: James Almer <[email protected]>
---
libavcodec/libdav1d.c | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/libavcodec/libdav1d.c b/libavcodec/libdav1d.c
index 8e45f533cb..9252a2572d 100644
--- a/libavcodec/libdav1d.c
+++ b/libavcodec/libdav1d.c
@@ -299,6 +299,7 @@ static int libdav1d_receive_frame(AVCodecContext *c,
AVFrame *frame)
#endif
int res;
+redo:
if (!data->sz) {
AVPacket *const pkt = dav1d->pkt;
@@ -363,6 +364,14 @@ static int libdav1d_receive_frame(AVCodecContext *c,
AVFrame *frame)
av_assert0(p->data[0] && p->allocator_data);
+ if ((c->skip_frame >= AVDISCARD_NONINTRA && (p->frame_hdr->frame_type !=
DAV1D_FRAME_TYPE_KEY &&
+ p->frame_hdr->frame_type !=
DAV1D_FRAME_TYPE_INTRA)) ||
+ (c->skip_frame >= AVDISCARD_NONKEY && p->frame_hdr->frame_type !=
DAV1D_FRAME_TYPE_KEY) ||
+ c->skip_frame >= AVDISCARD_ALL) {
+ dav1d_picture_unref(p);
+ goto redo;
+ }
+
// This requires the custom allocator above
frame->buf[0] = av_buffer_ref(p->allocator_data);
if (!frame->buf[0]) {
--
2.34.1
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