diff options
Diffstat (limited to 'audio/alsaaudio.c')
| -rw-r--r-- | audio/alsaaudio.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/audio/alsaaudio.c b/audio/alsaaudio.c index cfe42284a6..eddf013a53 100644 --- a/audio/alsaaudio.c +++ b/audio/alsaaudio.c @@ -602,7 +602,7 @@ static size_t alsa_write(HWVoiceOut *hw, void *buf, size_t len) { ALSAVoiceOut *alsa = (ALSAVoiceOut *) hw; size_t pos = 0; - size_t len_frames = len >> hw->info.shift; + size_t len_frames = len / hw->info.bytes_per_frame; while (len_frames) { char *src = advance(buf, pos); @@ -648,7 +648,7 @@ static size_t alsa_write(HWVoiceOut *hw, void *buf, size_t len) } } - pos += written << hw->info.shift; + pos += written * hw->info.bytes_per_frame; if (written < len_frames) { break; } @@ -802,7 +802,8 @@ static size_t alsa_read(HWVoiceIn *hw, void *buf, size_t len) void *dst = advance(buf, pos); snd_pcm_sframes_t nread; - nread = snd_pcm_readi(alsa->handle, dst, len >> hw->info.shift); + nread = snd_pcm_readi( + alsa->handle, dst, len / hw->info.bytes_per_frame); if (nread <= 0) { switch (nread) { @@ -828,8 +829,8 @@ static size_t alsa_read(HWVoiceIn *hw, void *buf, size_t len) } } - pos += nread << hw->info.shift; - len -= nread << hw->info.shift; + pos += nread * hw->info.bytes_per_frame; + len -= nread * hw->info.bytes_per_frame; } return pos; |