Skip to content

F
ffmpeg
Commit 215a2d76 authored by Marton Balint's avatar Marton Balint
Browse files
Options

ffplay: force setting alsa buffer size 

Signed-off-by: 's avatarMarton Balint <cus@passwd.hu>
parent 1e109bbb
Hide whitespace changes
Inline Side-by-side
Showing with 7 additions and 0 deletions
ffplay.c
View file @ 215a2d76
...@@ -3781,6 +3781,7 @@ int main(int argc, char **argv) ...@@ -3781,6 +3781,7 @@ int main(int argc, char **argv)
int flags; int flags;
VideoState *is; VideoState *is;
char dummy_videodriver[] = "SDL_VIDEODRIVER=dummy"; char dummy_videodriver[] = "SDL_VIDEODRIVER=dummy";
char alsa_bufsize[] = "SDL_AUDIO_ALSA_SET_BUFFER_SIZE=1";
av_log_set_flags(AV_LOG_SKIP_REPEATED); av_log_set_flags(AV_LOG_SKIP_REPEATED);
parse_loglevel(argc, argv, options); parse_loglevel(argc, argv, options);
...@@ -3818,6 +3819,12 @@ int main(int argc, char **argv) ...@@ -3818,6 +3819,12 @@ int main(int argc, char **argv)
flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | SDL_INIT_TIMER; flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | SDL_INIT_TIMER;
if (audio_disable) if (audio_disable)
flags &= ~SDL_INIT_AUDIO; flags &= ~SDL_INIT_AUDIO;
else {
/* Try to work around an occasional ALSA buffer underflow issue when the
* period size is NPOT due to ALSA resampling by forcing the buffer size. */
if (!SDL_getenv("SDL_AUDIO_ALSA_SET_BUFFER_SIZE"))
SDL_putenv(alsa_bufsize);
}
if (display_disable) if (display_disable)
SDL_putenv(dummy_videodriver); /* For the event queue, we always need a video driver. */ SDL_putenv(dummy_videodriver); /* For the event queue, we always need a video driver. */
#if !defined(_WIN32) && !defined(__APPLE__) #if !defined(_WIN32) && !defined(__APPLE__)
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment