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From: James Almer <jamrial@gmail.com>
To: ffmpeg-devel@ffmpeg.org
Date: Sat, 15 Mar 2025 16:10:03 -0300
Message-ID: <20250315191003.4226-1-jamrial@gmail.com>
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Subject: [FFmpeg-devel] [PATCH] avcodec/ffv1dec: set the
FF_CODEC_CAP_SKIP_FRAME_FILL_PARAM capability
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Will prevent decoding frame data during probing.
Signed-off-by: James Almer <jamrial@gmail.com>
---
libavcodec/ffv1dec.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/libavcodec/ffv1dec.c b/libavcodec/ffv1dec.c
index b731f11297..998b981a33 100644
--- a/libavcodec/ffv1dec.c
+++ b/libavcodec/ffv1dec.c
@@ -697,6 +697,9 @@ static int decode_frame(AVCodecContext *avctx, AVFrame *rframe,
if (ret < 0)
return ret;
+ if (avctx->skip_frame >= AVDISCARD_ALL)
+ return avpkt->size;
+
ret = ff_progress_frame_get_buffer(avctx, &f->picture,
AV_GET_BUFFER_FLAG_REF);
if (ret < 0)
@@ -821,5 +824,6 @@ const FFCodec ff_ffv1_decoder = {
.p.capabilities = AV_CODEC_CAP_DR1 |
AV_CODEC_CAP_FRAME_THREADS | AV_CODEC_CAP_SLICE_THREADS,
.caps_internal = FF_CODEC_CAP_INIT_CLEANUP |
+ FF_CODEC_CAP_SKIP_FRAME_FILL_PARAM |
FF_CODEC_CAP_USES_PROGRESSFRAMES,
};
--
2.48.1
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