diff options
Diffstat (limited to 'audio/coreaudio.c')
| -rw-r--r-- | audio/coreaudio.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/audio/coreaudio.c b/audio/coreaudio.c index d8a21d3e50..0f19d0ce01 100644 --- a/audio/coreaudio.c +++ b/audio/coreaudio.c @@ -283,6 +283,7 @@ static int coreaudio_buf_unlock (coreaudioVoiceOut *core, const char *fn_name) coreaudio_buf_unlock(core, "coreaudio_" #name); \ return ret; \ } +COREAUDIO_WRAPPER_FUNC(buffer_get_free, size_t, (HWVoiceOut *hw), (hw)) COREAUDIO_WRAPPER_FUNC(get_buffer_out, void *, (HWVoiceOut *hw, size_t *size), (hw, size)) COREAUDIO_WRAPPER_FUNC(put_buffer_out, size_t, @@ -333,12 +334,10 @@ static OSStatus audioDeviceIOProc( len = frameCount * hw->info.bytes_per_frame; while (len) { - size_t write_len; - ssize_t start = ((ssize_t) hw->pos_emul) - hw->pending_emul; - if (start < 0) { - start += hw->size_emul; - } - assert(start >= 0 && start < hw->size_emul); + size_t write_len, start; + + start = audio_ring_posb(hw->pos_emul, hw->pending_emul, hw->size_emul); + assert(start < hw->size_emul); write_len = MIN(MIN(hw->pending_emul, len), hw->size_emul - start); @@ -604,6 +603,8 @@ static int coreaudio_init_out(HWVoiceOut *hw, struct audsettings *as, coreaudio_playback_logerr(status, "Could not remove voice property change listener\n"); } + + return -1; } return 0; @@ -654,6 +655,8 @@ static struct audio_pcm_ops coreaudio_pcm_ops = { .fini_out = coreaudio_fini_out, /* wrapper for audio_generic_write */ .write = coreaudio_write, + /* wrapper for audio_generic_buffer_get_free */ + .buffer_get_free = coreaudio_buffer_get_free, /* wrapper for audio_generic_get_buffer_out */ .get_buffer_out = coreaudio_get_buffer_out, /* wrapper for audio_generic_put_buffer_out */ |