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author | wm4 <wm4@nowhere> | 2013-11-10 23:05:51 +0100 |
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committer | wm4 <wm4@nowhere> | 2013-11-10 23:05:59 +0100 |
commit | 3cb4116243e54b0452d88c70a7acd4af17cf8d02 (patch) | |
tree | f1e97c8d9f630e81c3e7e7c4022b87952bcfcc15 /audio/format.c | |
parent | 6ec1f317654ae1e1424ec7c519cf307aae7c3efe (diff) | |
download | mpv-3cb4116243e54b0452d88c70a7acd4af17cf8d02.tar.bz2 mpv-3cb4116243e54b0452d88c70a7acd4af17cf8d02.tar.xz |
ao: add ao_play_silence, use for ao_alsa and ao_oss
Also add a corresponding function to audio/format.c, which fills an
audio block with silence.
Diffstat (limited to 'audio/format.c')
-rw-r--r-- | audio/format.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/audio/format.c b/audio/format.c index b933d07e16..448b670671 100644 --- a/audio/format.c +++ b/audio/format.c @@ -127,3 +127,9 @@ int af_str2fmt_short(bstr str) } return 0; } + +void af_fill_silence(void *dst, size_t bytes, int format) +{ + bool us = (format & AF_FORMAT_SIGN_MASK) == AF_FORMAT_US; + memset(dst, us ? 0x80 : 0, bytes); +} |