Cross Reference: /vbox/src/VBox/Devices/Audio/dsoundaudio.c

Lines Matching refs:hw
105     HWVoiceOut hw;
115     HWVoiceIn hw;
506             ds->hw.samples,
507             ds->hw.info.freq,
508             ds->hw.info.nchannels,
509             ds->hw.info.bits,
510             ds->hw.info.sign));
532     bd.dwBufferBytes = ds->hw.samples << ds->hw.info.shift;
573     if (bc.dwBufferBytes & ds->hw.info.align) {
575                   bc.dwBufferBytes, ds->hw.info.align + 1));
578     if (ds->hw.samples != 0 && ds->hw.samples != (bc.dwBufferBytes >> ds->hw.info.shift)) {
579         DSLOGREL(("DSound: playback buffer size mismatch dsound %d, hw %d bytes\n",
580                   bc.dwBufferBytes, ds->hw.samples << ds->hw.info.shift));
587     ds->playback_buffer_size = bc.dwBufferBytes >> ds->hw.info.shift;
761             ds->hw.samples,
762             ds->hw.info.freq,
763             ds->hw.info.nchannels,
764             ds->hw.info.bits,
765             ds->hw.info.sign));
786     bd.dwBufferBytes = ds->hw.samples << ds->hw.info.shift;
836     if (bc.dwBufferBytes & ds->hw.info.align) {
838                   bc.dwBufferBytes, ds->hw.info.align + 1));
841     if (ds->hw.samples != 0 && ds->hw.samples != (bc.dwBufferBytes >> ds->hw.info.shift)) {
842         DSLOGREL(("DSound: buffer size mismatch dsound %d, hw %d bytes\n",
843                   bc.dwBufferBytes, ds->hw.samples << ds->hw.info.shift));
847     ds->hw.wpos = 0;
848     ds->last_read_pos = rpos >> ds->hw.info.shift;
849     ds->capture_buffer_size = bc.dwBufferBytes >> ds->hw.info.shift;
908 static void dsound_write_sample (HWVoiceOut *hw, uint8_t *dst, int dst_len)
912     int pos = hw->rpos + dst_len;
913     st_sample_t *src1 = hw->mix_buf + hw->rpos;
916     if (pos > hw->samples) {
917         src_len1 = hw->samples - hw->rpos;
918         src2 = hw->mix_buf;
924         hw->clip (dst, src1, src_len1);
928         dst = advance (dst, src_len1 << hw->info.shift);
929         hw->clip (dst, src2, src_len2);
932     hw->rpos = pos % hw->samples;
943         &ds->hw.info,
945         ds->playback_buffer_size << ds->hw.info.shift,
954     len1 = blen1 >> ds->hw.info.shift;
955     len2 = blen2 >> ds->hw.info.shift;
958         audio_pcm_info_clear_buf (&ds->hw.info, p1, len1);
962         audio_pcm_info_clear_buf (&ds->hw.info, p2, len2);
968 static int dsound_ctl_out (HWVoiceOut *hw, int cmd, ...)
970     DSoundVoiceOut *ds = (DSoundVoiceOut *) hw;
997 static int dsound_run_out (HWVoiceOut *hw)
1001     DSoundVoiceOut *ds = (DSoundVoiceOut *) hw;
1016     hwshift = hw->info.shift;
1019     live = audio_pcm_hw_get_live_out (hw);
1045             conf_blat = millis_to_bytes (&hw->info, conf.latency_millis);
1051             old_pos &= ~hw->info.align;
1082     len &= ~hw->info.align;
1089         &hw->info,
1105         dsound_write_sample (hw, p1, len1);
1109         dsound_write_sample (hw, p2, len2);
1118 static int dsound_ctl_in (HWVoiceIn *hw, int cmd, ...)
1120     DSoundVoiceIn *ds = (DSoundVoiceIn *) hw;
1147 static int dsound_run_in (HWVoiceIn *hw)
1151     DSoundVoiceIn *ds = (DSoundVoiceIn *) hw;
1167     hwshift = hw->info.shift;
1169     live = audio_pcm_hw_get_live_in (hw);
1170     dead = hw->samples - live;
1189     if (rpos & hw->info.align) {
1190         DSLOGF(("DSound: run_in misaligned read position %ld(%d)\n", rpos, hw->info.align));
1204         &hw->info,
1222         ltmp = audio_MIN(len1, hw->samples - hw->wpos);
1223         hw->conv (hw->conv_buf + hw->wpos, p1, ltmp, &pcm_in_volume);
1225             hw->conv (hw->conv_buf, (void *)((uintptr_t)p1 + (ltmp << hwshift)), len1 - ltmp, &pcm_in_volume);
1227         hw->wpos = (hw->wpos + len1) % hw->samples;
1231         ltmp = audio_MIN(len2, hw->samples - hw->wpos);
1232         hw->conv (hw->conv_buf + hw->wpos, p2, ltmp, &pcm_in_volume);
1234             hw->conv (hw->conv_buf, (void *)((uintptr_t)p2 + (ltmp << hwshift)), len2 - ltmp, &pcm_in_volume);
1236         hw->wpos = (hw->wpos + len2) % hw->samples;