using a gop_size of 10 in the example code is very misleading.
in practice this means around 2 keyframes per second.
a normal video encoder should not send keyframes so frequent,
a better interval is 10 seconds.
Signed-off-by: Alfred E. Heggestad <alfred.hegges...@gmail.com>
---
doc/examples/encode_video.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/doc/examples/encode_video.c b/doc/examples/encode_video.c
index d9ab409908..8c5ee9818e 100644
--- a/doc/examples/encode_video.c
+++ b/doc/examples/encode_video.c
@@ -110,13 +110,13 @@ int main(int argc, char **argv)
c->time_base = (AVRational){1, 25};
c->framerate = (AVRational){25, 1};
- /* emit one intra frame every ten frames
+ /* emit one intra frame every ten seconds
* check frame pict_type before passing frame
* to encoder, if frame->pict_type is AV_PICTURE_TYPE_I
* then gop_size is ignored and the output of encoder
* will always be I frame irrespective to gop_size
*/
- c->gop_size = 10;
+ c->gop_size = 10 * 25;
c->max_b_frames = 1;
c->pix_fmt = AV_PIX_FMT_YUV420P;
--
2.20.1 (Apple Git-117)
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