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* [FFmpeg-devel] [PATCH] avcodec/pdvdec: honor the requested avctx->skip_frame value
@ 2023-04-20 15:56 James Almer
  2023-04-20 16:02 ` Paul B Mahol
  0 siblings, 1 reply; 2+ messages in thread
From: James Almer @ 2023-04-20 15:56 UTC (permalink / raw)
  To: ffmpeg-devel

The decoder is tagged as being FF_CODEC_CAP_SKIP_FRAME_FILL_PARAM, so might as
well make use of it.

Signed-off-by: James Almer <jamrial@gmail.com>
---
 libavcodec/pdvdec.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/libavcodec/pdvdec.c b/libavcodec/pdvdec.c
index d1a3d1d3f9..b1fc19b1c9 100644
--- a/libavcodec/pdvdec.c
+++ b/libavcodec/pdvdec.c
@@ -64,6 +64,11 @@ static int decode_frame(AVCodecContext *avctx, AVFrame *frame,
     uint8_t *dst, *prev = prev_frame->data[0];
     int ret, zret;
 
+    if (avctx->skip_frame >= AVDISCARD_ALL ||
+        (avctx->skip_frame >= AVDISCARD_NONINTRA &&
+         !(avpkt->flags & AV_PKT_FLAG_KEY)))
+        return avpkt->size;
+
     zret = inflateReset(zstream);
     if (zret != Z_OK) {
         av_log(avctx, AV_LOG_ERROR, "Could not reset inflate: %d.\n", zret);
-- 
2.40.0

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^ permalink raw reply	[flat|nested] 2+ messages in thread

end of thread, other threads:[~2023-04-20 16:03 UTC | newest]

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2023-04-20 15:56 [FFmpeg-devel] [PATCH] avcodec/pdvdec: honor the requested avctx->skip_frame value James Almer
2023-04-20 16:02 ` Paul B Mahol

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