Message ID | 20210315120609.469718-1-donoughliu@gmail.com |
---|---|
State | New |
Headers | show |
Series | [FFmpeg-devel] Fix wrong time_base bug | expand |
Context | Check | Description |
---|---|---|
andriy/x86_make | success | Make finished |
andriy/x86_make_fate | success | Make fate finished |
andriy/PPC64_make | success | Make finished |
andriy/PPC64_make_fate | success | Make fate finished |
diff --git a/doc/examples/transcoding.c b/doc/examples/transcoding.c index 5aff08c135..49ae32c719 100644 --- a/doc/examples/transcoding.c +++ b/doc/examples/transcoding.c @@ -170,7 +170,7 @@ static int open_output_file(const char *filename) else enc_ctx->pix_fmt = dec_ctx->pix_fmt; /* video time_base can be set to whatever is handy and supported by encoder */ - enc_ctx->time_base = av_inv_q(dec_ctx->framerate); + enc_ctx->time_base = av_inv_q(av_mul_q(dec_ctx->framerate, (AVRational){dec_ctx->ticks_per_frame, 1})); } else { enc_ctx->sample_rate = dec_ctx->sample_rate; enc_ctx->channel_layout = dec_ctx->channel_layout;
Set time_base to inv of frame rate is only valid when input video have fixed frame rate. Signed-off-by: Donough Liu <donoughliu@gmail.com> --- doc/examples/transcoding.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)