diff mbox series

[FFmpeg-devel] Fix wrong time_base bug

Message ID 20210312174337.405818-1-donoughliu@gmail.com
State Superseded
Headers show
Series [FFmpeg-devel] Fix wrong time_base bug | expand

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Commit Message

Donough Liu March 12, 2021, 5:43 p.m. UTC 
From: ldm0 <ldm2993593805@163.com>

Set time_base to inv of frame rate is only valid when input video have fixed frame rate.

Signed-off-by: ldm0 <ldm2993593805@163.com>
---
 doc/examples/transcoding.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/doc/examples/transcoding.c b/doc/examples/transcoding.c
index 5aff08c135..d6fed63421 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 = dec_ctx->time_base;
             } else {
                 enc_ctx->sample_rate = dec_ctx->sample_rate;
                 enc_ctx->channel_layout = dec_ctx->channel_layout;