On 3/31/2022 8:47 AM, Anton Khirnov wrote:
Quoting James Almer (2022-02-23 16:03:53)
A keyframe could be buffered in the bsf and not be output until more packets
had been fed to it.
Signed-off-by: James Almer <jamr...@gmail.com>
---
Changed the check from pkt to !eof, since a packet is always provided.
fftools/ffmpeg.c | 4 +++-
fftools/ffmpeg.h | 1 +
2 files changed, 4 insertions(+), 1 deletion(-)
diff --git a/fftools/ffmpeg.c b/fftools/ffmpeg.c
index 44043ef203..2b61c0d5aa 100644
--- a/fftools/ffmpeg.c
+++ b/fftools/ffmpeg.c
@@ -890,6 +890,8 @@ static void output_packet(OutputFile *of, AVPacket *pkt,
/* apply the output bitstream filters */
if (ost->bsf_ctx) {
+ if (!eof && pkt->flags & AV_PKT_FLAG_KEY)
+ ost->seen_kf = 1;
Shouldn't this also be set when no bsfs are used?
Afaict only in streamcopy with bsfs scenarios can packets be temporarily
withheld, so it's not necessary.
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