mirror of
https://github.com/reactos/wine.git
synced 2024-11-25 12:49:45 +00:00
winealsa: Finally get rid of the thread in alsa directsound acceleration.
This commit is contained in:
Maarten Lankhorst
Alexandre Julliard
parent
2f3a02ea2f
commit
65b40f7f7f
@ -59,8 +59,7 @@
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#ifdef HAVE_ALSA
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WINE_DEFAULT_DEBUG_CHANNEL(wave);
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WINE_DECLARE_DEBUG_CHANNEL(waveloop);
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WINE_DEFAULT_DEBUG_CHANNEL(dsalsa);
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typedef struct IDsDriverImpl IDsDriverImpl;
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typedef struct IDsDriverBufferImpl IDsDriverBufferImpl;
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@ -78,173 +77,86 @@ struct IDsDriverImpl
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struct IDsDriverBufferImpl
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{
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/* IUnknown fields */
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const IDsDriverBufferVtbl *lpVtbl;
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LONG ref;
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/* IDsDriverBufferImpl fields */
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IDsDriverImpl* drv;
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LONG ref;
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IDsDriverImpl* drv;
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CRITICAL_SECTION pcm_crst;
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LPVOID mmap_buffer;
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DWORD mmap_buflen_bytes;
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/* Sound fields */
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snd_pcm_t *pcm;
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snd_pcm_hw_params_t *hw_params;
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snd_pcm_sw_params_t *sw_params;
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LPVOID mmap_buffer;
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DWORD mmap_buflen_bytes;
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snd_pcm_uframes_t mmap_buflen_frames;
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snd_pcm_channel_area_t * mmap_areas;
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snd_pcm_uframes_t mmap_ppos; /* play position */
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snd_pcm_uframes_t mmap_wpos; /* write position */
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HANDLE mmap_thread;
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ALSA_MSG_RING mmap_ring; /* sync object */
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snd_pcm_uframes_t mmap_buflen_frames, mmap_pos, mmap_writeahead;
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};
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static void DSDB_CheckXRUN(IDsDriverBufferImpl* pdbi)
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/** Fill buffers, for starting and stopping
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* Alsa won't start playing until everything is filled up
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* This also updates mmap_pos
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*/
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static void CommitAll(IDsDriverBufferImpl *This)
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{
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snd_pcm_t *pcm = pdbi->pcm;
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snd_pcm_state_t state = snd_pcm_state(pcm);
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snd_pcm_avail_update(pcm);
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const snd_pcm_channel_area_t *areas;
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snd_pcm_uframes_t used;
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const snd_pcm_uframes_t writeahead = This->mmap_writeahead;
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TRACE("%p want to %ld\n", This, writeahead);
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used = This->mmap_buflen_frames - snd_pcm_avail_update(This->pcm);
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if (used < writeahead)
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{
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snd_pcm_uframes_t putin = writeahead - used;
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snd_pcm_mmap_begin(This->pcm, &areas, &This->mmap_pos, &putin);
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This->mmap_pos += snd_pcm_mmap_commit(This->pcm, This->mmap_pos, putin);
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used = This->mmap_buflen_frames - snd_pcm_avail_update(This->pcm);
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if (This->mmap_pos == This->mmap_buflen_frames)
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{
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putin = writeahead;
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used = This->mmap_buflen_frames - snd_pcm_avail_update(This->pcm);
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putin -= used;
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if ((snd_pcm_sframes_t)putin > 0)
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{
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snd_pcm_mmap_begin(This->pcm, &areas, &This->mmap_pos, &putin);
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This->mmap_pos += snd_pcm_mmap_commit(This->pcm, This->mmap_pos, putin);
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}
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}
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}
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}
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static void CheckXRUN(IDsDriverBufferImpl* This)
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{
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snd_pcm_state_t state = snd_pcm_state(This->pcm);
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snd_pcm_sframes_t delay;
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int err;
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snd_pcm_hwsync(This->pcm);
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snd_pcm_delay(This->pcm, &delay);
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if ( state == SND_PCM_STATE_XRUN )
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{
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int err = snd_pcm_prepare(pcm);
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WARN_(waveloop)("xrun occurred\n");
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if ( err < 0 )
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err = snd_pcm_prepare(This->pcm);
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CommitAll(This);
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snd_pcm_start(This->pcm);
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WARN("xrun occurred\n");
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if ( err < 0 )
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ERR("recovery from xrun failed, prepare failed: %s\n", snd_strerror(err));
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}
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else if ( state == SND_PCM_STATE_SUSPENDED )
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{
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int err = snd_pcm_resume(pcm);
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TRACE_(waveloop)("recovery from suspension occurred\n");
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int err = snd_pcm_resume(This->pcm);
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TRACE("recovery from suspension occurred\n");
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if (err < 0 && err != -EAGAIN){
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err = snd_pcm_prepare(pcm);
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err = snd_pcm_prepare(This->pcm);
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if (err < 0)
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ERR("recovery from suspend failed, prepare failed: %s\n", snd_strerror(err));
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}
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} else if ( state != SND_PCM_STATE_RUNNING ) {
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WARN_(waveloop)("Unhandled state: %d\n", state);
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WARN("Unhandled state: %d\n", state);
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}
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}
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/**
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* The helper thread for DirectSound
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*
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* Basically it does an infinite loop until it is told to die
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*
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* snd_pcm_wait() is a call that polls the sound buffer and waits
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* until there is at least 1 period free before it returns.
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*
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* We then commit the buffer filled by the owner of this
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* IDSDriverBuffer */
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static DWORD CALLBACK DBSB_MMAPLoop(LPVOID data)
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{
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IDsDriverBufferImpl* pdbi = (IDsDriverBufferImpl*)data;
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IDsDriverBufferImpl* This = pdbi;
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snd_pcm_uframes_t frames, wanted, ofs;
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const snd_pcm_channel_area_t *areas;
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int state = WINE_WS_STOPPED;
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snd_pcm_state_t alsastate;
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TRACE_(waveloop)("0x%8p\n", data);
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TRACE("0x%8p, framelength: %lu, area: %8p\n", data, pdbi->mmap_buflen_frames, pdbi->mmap_areas);
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do {
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enum win_wm_message msg;
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DWORD param;
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HANDLE hEvent;
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int err;
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snd_pcm_format_t format;
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if (state != WINE_WS_PLAYING)
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{
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ALSA_WaitRingMessage(&pdbi->mmap_ring, 1000000);
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ALSA_RetrieveRingMessage(&pdbi->mmap_ring, &msg, ¶m, &hEvent);
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}
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else
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while (!ALSA_RetrieveRingMessage(&pdbi->mmap_ring, &msg, ¶m, &hEvent))
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{
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snd_pcm_wait(This->pcm, -1);
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DSDB_CheckXRUN(pdbi);
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wanted = frames = pdbi->mmap_buflen_frames;
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err = snd_pcm_mmap_begin(This->pcm, &areas, &ofs, &frames);
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snd_pcm_mmap_commit(This->pcm, ofs, frames);
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/* mark our current play position */
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pdbi->mmap_ppos = ofs;
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TRACE_(waveloop)("Updated position to %lx [%d, 0x%8p, %lu]\n", ofs, err, areas, frames);
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/* Check to make sure we committed all we want to commit. ALSA
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* only gives a contiguous linear region, so we need to check this
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* in case we've reached the end of the buffer, in which case we
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* can wrap around back to the beginning. */
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if (frames < wanted) {
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frames = wanted - frames;
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snd_pcm_mmap_begin(This->pcm, &areas, &ofs, &frames);
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snd_pcm_mmap_commit(This->pcm, ofs, frames);
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}
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wanted = 0;
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snd_pcm_mmap_begin(This->pcm, &areas, &ofs, &wanted);
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snd_pcm_mmap_commit(This->pcm, ofs, wanted);
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pdbi->mmap_wpos = ofs;
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}
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switch (msg) {
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case WINE_WM_STARTING:
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if (state == WINE_WS_PLAYING)
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break;
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alsastate = snd_pcm_state(This->pcm);
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if ( alsastate == SND_PCM_STATE_SETUP )
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{
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err = snd_pcm_prepare(This->pcm);
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alsastate = snd_pcm_state(This->pcm);
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}
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snd_pcm_avail_update(This->pcm);
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/* Rewind, and initialise */
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frames = 0;
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snd_pcm_mmap_begin(This->pcm, &areas, &ofs, &frames);
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snd_pcm_mmap_commit(This->pcm, ofs, frames);
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snd_pcm_rewind(This->pcm, ofs);
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snd_pcm_hw_params_get_format(pdbi->hw_params, &format);
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snd_pcm_format_set_silence(format, pdbi->mmap_buffer, pdbi->mmap_buflen_frames);
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pdbi->mmap_ppos = 0;
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snd_pcm_hw_params_get_period_size(pdbi->hw_params, &wanted, NULL);
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pdbi->mmap_wpos = 2*wanted;
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if ( alsastate == SND_PCM_STATE_PREPARED )
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{
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err = snd_pcm_start(This->pcm);
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TRACE("Starting 0x%8p err: %d\n", This->pcm, err);
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}
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state = WINE_WS_PLAYING;
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break;
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case WINE_WM_STOPPING:
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state = WINE_WS_STOPPED;
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snd_pcm_drop(This->pcm);
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break;
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case WINE_WM_CLOSING:
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if (This->pcm)
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snd_pcm_drop(This->pcm);
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pdbi->mmap_thread = NULL;
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SetEvent(hEvent);
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goto out;
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default:
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ERR("Unhandled event %s\n", ALSA_getCmdString(msg));
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break;
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}
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if (hEvent != INVALID_HANDLE_VALUE)
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SetEvent(hEvent);
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} while (1);
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out:
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TRACE_(waveloop)("Destroyed MMAP thread\n");
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TRACE("Destroyed MMAP thread\n");
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return 0;
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}
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/**
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* Allocate the memory-mapped buffer for direct sound, and set up the
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* callback.
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@ -253,15 +165,14 @@ static int DSDB_CreateMMAP(IDsDriverBufferImpl* pdbi)
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{
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snd_pcm_t *pcm = pdbi->pcm;
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snd_pcm_format_t format;
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snd_pcm_uframes_t frames, ofs, avail, psize;
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snd_pcm_uframes_t frames, ofs, avail, psize, boundary;
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unsigned int channels, bits_per_sample, bits_per_frame;
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int err, mmap_mode;
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const snd_pcm_channel_area_t *areas;
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snd_pcm_hw_params_t *hw_params = pdbi->hw_params;
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snd_pcm_sw_params_t *sw_params = pdbi->sw_params;
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mmap_mode = snd_pcm_type(pcm);
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/* TODO: put a bullet in the line below this one */
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ALSA_InitRingMessage(&pdbi->mmap_ring);
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if (mmap_mode == SND_PCM_TYPE_HW)
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TRACE("mmap'd buffer is a hardware buffer.\n");
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@ -270,22 +181,13 @@ static int DSDB_CreateMMAP(IDsDriverBufferImpl* pdbi)
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err = snd_pcm_hw_params_get_period_size(hw_params, &psize, NULL);
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snd_pcm_sw_params_current(pcm, sw_params);
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snd_pcm_sw_params_set_start_threshold(pcm, sw_params, INT_MAX);
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snd_pcm_sw_params_set_silence_size(pcm, sw_params, 0);
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snd_pcm_sw_params_set_avail_min(pcm, sw_params, psize);
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snd_pcm_sw_params_set_xfer_align(pcm, sw_params, 1);
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snd_pcm_sw_params_set_silence_threshold(pcm, sw_params, 0);
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snd_pcm_sw_params_set_xrun_mode(pcm, sw_params, SND_PCM_XRUN_NONE);
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err = snd_pcm_sw_params(pcm, sw_params);
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err = snd_pcm_hw_params_get_format(hw_params, &format);
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err = snd_pcm_hw_params_get_buffer_size(hw_params, &frames);
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err = snd_pcm_hw_params_get_channels(hw_params, &channels);
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bits_per_sample = snd_pcm_format_physical_width(format);
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bits_per_frame = bits_per_sample * channels;
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if (TRACE_ON(wave))
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if (TRACE_ON(dsalsa))
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ALSA_TraceParameters(hw_params, NULL, FALSE);
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TRACE("format=%s frames=%ld channels=%d bits_per_sample=%d bits_per_frame=%d\n",
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@ -294,24 +196,30 @@ static int DSDB_CreateMMAP(IDsDriverBufferImpl* pdbi)
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pdbi->mmap_buflen_frames = frames;
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pdbi->mmap_buflen_bytes = snd_pcm_frames_to_bytes( pcm, frames );
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snd_pcm_sw_params_current(pcm, sw_params);
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snd_pcm_sw_params_set_start_threshold(pcm, sw_params, 0);
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snd_pcm_sw_params_get_boundary(sw_params, &boundary);
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snd_pcm_sw_params_set_stop_threshold(pcm, sw_params, boundary);
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snd_pcm_sw_params_set_silence_threshold(pcm, sw_params, INT_MAX);
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snd_pcm_sw_params_set_silence_size(pcm, sw_params, 0);
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snd_pcm_sw_params_set_avail_min(pcm, sw_params, 0);
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snd_pcm_sw_params_set_xrun_mode(pcm, sw_params, SND_PCM_XRUN_NONE);
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err = snd_pcm_sw_params(pcm, sw_params);
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avail = snd_pcm_avail_update(pcm);
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if (avail < 0)
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{
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ERR("No buffer is available: %s.\n", snd_strerror(avail));
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return DSERR_GENERIC;
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ERR("No buffer is available: %s.\n", snd_strerror(avail));
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return DSERR_GENERIC;
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}
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err = snd_pcm_mmap_begin(pcm, (const snd_pcm_channel_area_t **)&pdbi->mmap_areas, &ofs, &avail);
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err = snd_pcm_mmap_begin(pcm, &areas, &ofs, &avail);
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if ( err < 0 )
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{
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ERR("Can't map sound device for direct access: %s\n", snd_strerror(err));
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return DSERR_GENERIC;
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ERR("Can't map sound device for direct access: %s\n", snd_strerror(err));
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return DSERR_GENERIC;
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}
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avail = 0;/* We don't have any data to commit yet */
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err = snd_pcm_mmap_commit(pcm, ofs, avail);
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if (ofs > 0)
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err = snd_pcm_rewind(pcm, ofs);
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pdbi->mmap_buffer = pdbi->mmap_areas->addr;
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pdbi->mmap_thread = NULL;
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pdbi->mmap_buffer = areas->addr;
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TRACE("created mmap buffer of %ld frames (%d bytes) at %p\n",
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frames, pdbi->mmap_buflen_bytes, pdbi->mmap_buffer);
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@ -344,17 +252,17 @@ static ULONG WINAPI IDsDriverBufferImpl_Release(PIDSDRIVERBUFFER iface)
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TRACE("(%p)->(ref before=%u)\n",This, refCount + 1);
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if (refCount)
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return refCount;
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if (This->mmap_thread != NULL)
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ALSA_AddRingMessage(&This->mmap_ring, WINE_WM_CLOSING, 0, 1);
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return refCount;
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TRACE("mmap buffer %p destroyed\n", This->mmap_buffer);
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ALSA_DestroyRingMessage(&This->mmap_ring);
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if (This == This->drv->primary)
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This->drv->primary = NULL;
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This->pcm_crst.DebugInfo->Spare[0] = 0;
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DeleteCriticalSection(&This->pcm_crst);
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snd_pcm_drop(This->pcm);
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snd_pcm_close(This->pcm);
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This->pcm = NULL;
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HeapFree(GetProcessHeap(), 0, This->sw_params);
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@ -369,8 +277,7 @@ static HRESULT WINAPI IDsDriverBufferImpl_Lock(PIDSDRIVERBUFFER iface,
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DWORD dwWritePosition,DWORD dwWriteLen,
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DWORD dwFlags)
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{
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IDsDriverBufferImpl *This = (IDsDriverBufferImpl *)iface;
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FIXME("(%p): stub\n", This);
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FIXME("(%p) stub\n", iface);
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return DSERR_UNSUPPORTED;
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}
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@ -378,14 +285,15 @@ static HRESULT WINAPI IDsDriverBufferImpl_Unlock(PIDSDRIVERBUFFER iface,
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LPVOID pvAudio1,DWORD dwLen1,
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LPVOID pvAudio2,DWORD dwLen2)
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{
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IDsDriverBufferImpl *This = (IDsDriverBufferImpl *)iface;
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FIXME("(%p): stub\n", This);
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FIXME("(%p) stub\n", iface);
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return DSERR_UNSUPPORTED;
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}
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static HRESULT SetFormat(IDsDriverBufferImpl *This, LPWAVEFORMATEX pwfx, LPDWORD buflen, LPBYTE *newbuf, BOOL forced)
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static int warnonce;
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static HRESULT SetFormat(IDsDriverBufferImpl *This, LPWAVEFORMATEX pwfx, BOOL forced)
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{
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snd_pcm_t *pcm = This->pcm;
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snd_pcm_t *pcm = NULL;
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snd_pcm_hw_params_t *hw_params = This->hw_params;
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unsigned int buffer_time = 500000;
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snd_pcm_format_t format = -1;
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@ -393,22 +301,40 @@ static HRESULT SetFormat(IDsDriverBufferImpl *This, LPWAVEFORMATEX pwfx, LPDWORD
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DWORD rate = pwfx->nSamplesPerSec;
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int err=0;
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TRACE("(%p,%p, %p, %p)\n",This,pwfx,buflen,newbuf);
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switch (pwfx->wBitsPerSample)
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{
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case 8: format = SND_PCM_FORMAT_U8; break;
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case 16: format = SND_PCM_FORMAT_S16_LE; break;
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case 24: format = SND_PCM_FORMAT_S24_LE; break;
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case 32: format = SND_PCM_FORMAT_S32_LE; break;
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default: FIXME("Unsupported format: %d\n", pwfx->wBitsPerSample); return DSERR_GENERIC;
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default: FIXME("Unsupported bpp: %d\n", pwfx->wBitsPerSample); return DSERR_GENERIC;
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}
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/* **** */
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EnterCriticalSection(&This->pcm_crst);
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err = snd_pcm_open(&pcm, WOutDev[This->drv->wDevID].pcmname, SND_PCM_STREAM_PLAYBACK, SND_PCM_NONBLOCK);
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if (err < 0)
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{
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WARN("Can not open sound device: %s\n", snd_strerror(err));
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return DSERR_GENERIC;
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if (errno != EBUSY || !This->pcm)
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{
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/* **** */
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LeaveCriticalSection(&This->pcm_crst);
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WARN("Can not open sound device: %s\n", snd_strerror(err));
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return DSERR_GENERIC;
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}
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||||
snd_pcm_drop(This->pcm);
|
||||
snd_pcm_close(This->pcm);
|
||||
This->pcm = NULL;
|
||||
err = snd_pcm_open(&pcm, WOutDev[This->drv->wDevID].pcmname, SND_PCM_STREAM_PLAYBACK, SND_PCM_NONBLOCK);
|
||||
if (err < 0)
|
||||
{
|
||||
/* **** */
|
||||
LeaveCriticalSection(&This->pcm_crst);
|
||||
WARN("Can not open sound device: %s\n", snd_strerror(err));
|
||||
return DSERR_BUFFERLOST;
|
||||
}
|
||||
}
|
||||
|
||||
/* Set some defaults */
|
||||
@ -424,7 +350,7 @@ static HRESULT SetFormat(IDsDriverBufferImpl *This, LPWAVEFORMATEX pwfx, LPDWORD
|
||||
* side effects, which may include: Less granular pointer, changing buffer sizes, etc
|
||||
*/
|
||||
#if SND_LIB_VERSION >= 0x010009
|
||||
snd_pcm_hw_params_set_rate_resample(pcm, hw_params, forced);
|
||||
snd_pcm_hw_params_set_rate_resample(pcm, hw_params, 0 && forced);
|
||||
#endif
|
||||
|
||||
err = snd_pcm_hw_params_set_rate_near(pcm, hw_params, &rate, NULL);
|
||||
@ -444,23 +370,31 @@ static HRESULT SetFormat(IDsDriverBufferImpl *This, LPWAVEFORMATEX pwfx, LPDWORD
|
||||
snd_pcm_hw_params_set_period_time_near(pcm, hw_params, &buffer_time, NULL);
|
||||
err = snd_pcm_hw_params(pcm, hw_params);
|
||||
err = snd_pcm_sw_params(pcm, This->sw_params);
|
||||
snd_pcm_prepare(pcm);
|
||||
|
||||
err = snd_pcm_hw_params_get_period_size(hw_params, &psize, NULL);
|
||||
if (err >= 0)
|
||||
TRACE("Period size is: %d\n", pwfx->cbSize);
|
||||
TRACE("Period size is: %lu\n", psize);
|
||||
|
||||
if (psize > 512)
|
||||
{
|
||||
if (++warnonce == 1)
|
||||
FIXME("Your alsa dmix period size is excessively high, unfortunately this is alsa default, try decreasing it to 512 or 256 (but double the amount of periods) if possible\n");
|
||||
This->mmap_writeahead = 3 * psize;
|
||||
}
|
||||
else This->mmap_writeahead = 3 * 512;
|
||||
|
||||
if (This->pcm)
|
||||
{
|
||||
if (This->mmap_thread)
|
||||
ALSA_AddRingMessage(&This->mmap_ring, WINE_WM_CLOSING, 0, 1);
|
||||
snd_pcm_drop(This->pcm);
|
||||
snd_pcm_close(This->pcm);
|
||||
}
|
||||
This->pcm = pcm;
|
||||
|
||||
snd_pcm_prepare(This->pcm);
|
||||
DSDB_CreateMMAP(This);
|
||||
*newbuf = This->mmap_buffer;
|
||||
*buflen = This->mmap_buflen_bytes;
|
||||
|
||||
/* **** */
|
||||
LeaveCriticalSection(&This->pcm_crst);
|
||||
return S_OK;
|
||||
|
||||
err:
|
||||
@ -470,19 +404,19 @@ static HRESULT SetFormat(IDsDriverBufferImpl *This, LPWAVEFORMATEX pwfx, LPDWORD
|
||||
if (This->pcm)
|
||||
snd_pcm_hw_params_current(This->pcm, This->hw_params);
|
||||
|
||||
/* **** */
|
||||
LeaveCriticalSection(&This->pcm_crst);
|
||||
return DSERR_BADFORMAT;
|
||||
}
|
||||
|
||||
static HRESULT WINAPI IDsDriverBufferImpl_SetFormat(PIDSDRIVERBUFFER iface, LPWAVEFORMATEX pwfx)
|
||||
{
|
||||
IDsDriverBufferImpl *This = (IDsDriverBufferImpl *)iface;
|
||||
DWORD buflen;
|
||||
LPBYTE newbuf;
|
||||
HRESULT hr;
|
||||
HRESULT hr = S_OK;
|
||||
|
||||
TRACE("(%p, %p)\n", iface, pwfx);
|
||||
|
||||
hr = SetFormat(This, pwfx, &buflen, &newbuf, TRUE);
|
||||
hr = SetFormat(This, pwfx, TRUE);
|
||||
|
||||
if (hr == S_OK)
|
||||
/* Buffer size / Location changed, so tell dsound to recreate */
|
||||
@ -508,6 +442,7 @@ static HRESULT WINAPI IDsDriverBufferImpl_SetVolumePan(PIDSDRIVERBUFFER iface, P
|
||||
static HRESULT WINAPI IDsDriverBufferImpl_SetPosition(PIDSDRIVERBUFFER iface, DWORD dwNewPos)
|
||||
{
|
||||
/* IDsDriverBufferImpl *This = (IDsDriverBufferImpl *)iface; */
|
||||
/* I don't even think alsa allows this */
|
||||
FIXME("(%p,%d): stub\n",iface,dwNewPos);
|
||||
return DSERR_UNSUPPORTED;
|
||||
}
|
||||
@ -516,60 +451,70 @@ static HRESULT WINAPI IDsDriverBufferImpl_GetPosition(PIDSDRIVERBUFFER iface,
|
||||
LPDWORD lpdwPlay, LPDWORD lpdwWrite)
|
||||
{
|
||||
IDsDriverBufferImpl *This = (IDsDriverBufferImpl *)iface;
|
||||
snd_pcm_t *pcm = This->pcm;
|
||||
snd_pcm_uframes_t hw_pptr, hw_wptr;
|
||||
snd_pcm_uframes_t hw_pptr=0, hw_wptr=0;
|
||||
snd_pcm_state_t state;
|
||||
|
||||
if (!pcm)
|
||||
EnterCriticalSection(&This->pcm_crst);
|
||||
|
||||
if (!This->pcm)
|
||||
{
|
||||
FIXME("Bad pointer for pcm: %p\n", pcm);
|
||||
FIXME("Bad pointer for pcm: %p\n", This->pcm);
|
||||
return DSERR_GENERIC;
|
||||
}
|
||||
|
||||
state = snd_pcm_state(pcm);
|
||||
state = snd_pcm_state(This->pcm);
|
||||
if (state == SND_PCM_STATE_RUNNING)
|
||||
{
|
||||
hw_pptr = This->mmap_ppos;
|
||||
hw_wptr = This->mmap_wpos;
|
||||
snd_pcm_uframes_t avail;
|
||||
avail = snd_pcm_avail_update(This->pcm);
|
||||
hw_pptr = This->mmap_pos + avail;
|
||||
hw_pptr %= This->mmap_buflen_frames;
|
||||
hw_wptr = hw_pptr + This->mmap_writeahead - 512;
|
||||
hw_wptr %= This->mmap_buflen_frames;
|
||||
WARN("At position: %ld (%ld) - Avail %ld\n", hw_pptr, This->mmap_pos, avail);
|
||||
assert((snd_pcm_sframes_t)hw_pptr >= 0);
|
||||
}
|
||||
else
|
||||
hw_pptr = hw_wptr = 0;
|
||||
else WARN("%p: State = %d\n", lpdwPlay, state);
|
||||
|
||||
CheckXRUN(This);
|
||||
CommitAll(This);
|
||||
|
||||
LeaveCriticalSection(&This->pcm_crst);
|
||||
|
||||
if (lpdwPlay)
|
||||
*lpdwPlay = snd_pcm_frames_to_bytes(pcm, hw_pptr) % This->mmap_buflen_bytes;
|
||||
*lpdwPlay = snd_pcm_frames_to_bytes(This->pcm, hw_pptr);
|
||||
if (lpdwWrite)
|
||||
*lpdwWrite = snd_pcm_frames_to_bytes(pcm, hw_wptr) % This->mmap_buflen_bytes;
|
||||
*lpdwWrite = snd_pcm_frames_to_bytes(This->pcm, hw_wptr);
|
||||
|
||||
TRACE_(waveloop)("hw_pptr=0x%08x, hw_wptr=0x%08x playpos=%d, writepos=%d\n", (unsigned int)hw_pptr, (unsigned int)hw_wptr, lpdwPlay?*lpdwPlay:-1, lpdwWrite?*lpdwWrite:-1);
|
||||
TRACE("hw_pptr=0x%08x, hw_wptr=0x%08x playpos=%d, writepos=%d\n", (unsigned int)hw_pptr, (unsigned int)hw_wptr, lpdwPlay?*lpdwPlay:-1, lpdwWrite?*lpdwWrite:-1);
|
||||
return DS_OK;
|
||||
}
|
||||
|
||||
static HRESULT WINAPI IDsDriverBufferImpl_Play(PIDSDRIVERBUFFER iface, DWORD dwRes1, DWORD dwRes2, DWORD dwFlags)
|
||||
{
|
||||
IDsDriverBufferImpl *This = (IDsDriverBufferImpl *)iface;
|
||||
|
||||
TRACE("(%p,%x,%x,%x)\n",iface,dwRes1,dwRes2,dwFlags);
|
||||
|
||||
if (This->mmap_thread == NULL)
|
||||
This->mmap_thread = CreateThread(NULL, 0, DBSB_MMAPLoop, (LPVOID)(DWORD)This, 0, NULL);
|
||||
|
||||
if (This->mmap_thread == NULL)
|
||||
ERR("Cannot create sound thread, don't expect any sound at all\n");
|
||||
else
|
||||
ALSA_AddRingMessage(&This->mmap_ring, WINE_WM_STARTING, 0, 1);
|
||||
|
||||
/* **** */
|
||||
EnterCriticalSection(&This->pcm_crst);
|
||||
snd_pcm_start(This->pcm);
|
||||
CommitAll(This);
|
||||
/* **** */
|
||||
LeaveCriticalSection(&This->pcm_crst);
|
||||
return DS_OK;
|
||||
}
|
||||
|
||||
static HRESULT WINAPI IDsDriverBufferImpl_Stop(PIDSDRIVERBUFFER iface)
|
||||
{
|
||||
IDsDriverBufferImpl *This = (IDsDriverBufferImpl *)iface;
|
||||
|
||||
TRACE("(%p)\n",iface);
|
||||
|
||||
if (This->mmap_thread != NULL)
|
||||
ALSA_AddRingMessage(&This->mmap_ring, WINE_WM_STOPPING, 0, 1);
|
||||
|
||||
/* **** */
|
||||
EnterCriticalSection(&This->pcm_crst);
|
||||
snd_pcm_drop(This->pcm);
|
||||
snd_pcm_prepare(This->pcm);
|
||||
/* **** */
|
||||
LeaveCriticalSection(&This->pcm_crst);
|
||||
return DS_OK;
|
||||
}
|
||||
|
||||
@ -625,7 +570,7 @@ static HRESULT WINAPI IDsDriverImpl_GetDriverDesc(PIDSDRIVER iface, PDSDRIVERDES
|
||||
IDsDriverImpl *This = (IDsDriverImpl *)iface;
|
||||
TRACE("(%p,%p)\n",iface,pDesc);
|
||||
memcpy(pDesc, &(WOutDev[This->wDevID].ds_desc), sizeof(DSDRIVERDESC));
|
||||
pDesc->dwFlags = DSDDESC_DONTNEEDPRIMARYLOCK;
|
||||
pDesc->dwFlags = DSDDESC_DONTNEEDPRIMARYLOCK | DSDDESC_DONTNEEDSECONDARYLOCK;
|
||||
pDesc->dnDevNode = WOutDev[This->wDevID].waveDesc.dnDevNode;
|
||||
pDesc->wVxdId = 0;
|
||||
pDesc->wReserved = 0;
|
||||
@ -730,9 +675,11 @@ static HRESULT WINAPI IDsDriverImpl_CreateSoundBuffer(PIDSDRIVER iface,
|
||||
(*ippdsdb)->lpVtbl = &dsdbvt;
|
||||
(*ippdsdb)->ref = 1;
|
||||
(*ippdsdb)->drv = This;
|
||||
InitializeCriticalSection(&(*ippdsdb)->pcm_crst);
|
||||
(*ippdsdb)->pcm_crst.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": ALSA_DSOUTPUT.pcm_crst");
|
||||
|
||||
/* SetFormat has to re-initialize pcm here anyway */
|
||||
err = SetFormat(*ippdsdb, pwfx, pdwcbBufferSize, ppbBuffer, FALSE);
|
||||
err = SetFormat(*ippdsdb, pwfx, FALSE);
|
||||
if (FAILED(err))
|
||||
{
|
||||
WARN("Error occured: %08x\n", err);
|
||||
@ -742,6 +689,9 @@ static HRESULT WINAPI IDsDriverImpl_CreateSoundBuffer(PIDSDRIVER iface,
|
||||
if (dwFlags & DSBCAPS_PRIMARYBUFFER)
|
||||
This->primary = *ippdsdb;
|
||||
|
||||
*pdwcbBufferSize = (*ippdsdb)->mmap_buflen_bytes;
|
||||
*ppbBuffer = (*ippdsdb)->mmap_buffer;
|
||||
|
||||
/* buffer is ready to go */
|
||||
TRACE("buffer created at %p\n", *ippdsdb);
|
||||
return err;
|
||||
|
||||
Loading…
Reference in New Issue
Block a user