Module: wine Branch: master Commit: 7274902a3bd79824a43dfa8d11bbfd8c2cead0e4 URL: https://gitlab.winehq.org/wine/wine/-/commit/7274902a3bd79824a43dfa8d11bbfd8...
Author: Rémi Bernon rbernon@codeweavers.com Date: Thu Oct 12 11:59:36 2023 +0200
dmsynth: Implement sink rendering to DirectSound buffer.
---
dlls/dmsynth/synthsink.c | 148 ++++++++++++++++++++++++++++++++++++++++++- dlls/dmsynth/tests/dmsynth.c | 2 +- 2 files changed, 147 insertions(+), 3 deletions(-)
diff --git a/dlls/dmsynth/synthsink.c b/dlls/dmsynth/synthsink.c index fb7ea5fd283..d0a89358652 100644 --- a/dlls/dmsynth/synthsink.c +++ b/dlls/dmsynth/synthsink.c @@ -25,7 +25,7 @@
WINE_DEFAULT_DEBUG_CHANNEL(dmsynth);
-#define BUFFER_SUBDIVISIONS 8 +#define BUFFER_SUBDIVISIONS 100
struct synth_sink { @@ -74,6 +74,128 @@ static void synth_sink_get_format(struct synth_sink *This, WAVEFORMATEX *format) } }
+static HRESULT synth_sink_write_data(struct synth_sink *sink, IDirectSoundBuffer *buffer, + DSBCAPS *caps, WAVEFORMATEX *format, const void *data, DWORD size) +{ + DWORD write_end, size1, size2, current_pos; + void *data1, *data2; + HRESULT hr; + + TRACE("sink %p, data %p, size %#lx\n", sink, data, size); + + current_pos = sink->written % caps->dwBufferBytes; + + if (sink->written) + { + DWORD play_pos, write_pos; + + if (FAILED(hr = IDirectSoundBuffer_GetCurrentPosition(buffer, &play_pos, &write_pos))) return hr; + + if (current_pos - play_pos <= write_pos - play_pos) + { + ERR("Underrun detected, sink %p, play pos %#lx, write pos %#lx, current pos %#lx!\n", + buffer, play_pos, write_pos, current_pos); + current_pos = write_pos; + } + + write_end = (current_pos + size) % caps->dwBufferBytes; + if (write_end - current_pos >= play_pos - current_pos) return S_FALSE; + } + + if (FAILED(hr = IDirectSoundBuffer_Lock(buffer, current_pos, size, + &data1, &size1, &data2, &size2, 0))) + { + ERR("IDirectSoundBuffer_Lock failed, hr %#lx\n", hr); + return hr; + } + + if (!data) + { + memset(data1, format->wBitsPerSample == 8 ? 128 : 0, size1); + memset(data2, format->wBitsPerSample == 8 ? 128 : 0, size2); + } + else + { + memcpy(data1, data, size1); + data = (char *)data + size1; + memcpy(data2, data, size2); + } + + if (FAILED(hr = IDirectSoundBuffer_Unlock(buffer, data1, size1, data2, size2))) + { + ERR("IDirectSoundBuffer_Unlock failed, hr %#lx\n", hr); + return hr; + } + + sink->written += size; + TRACE("Written size %#lx, total %#lx\n", size, sink->written); + return S_OK; +} + +static HRESULT synth_sink_wait_play_end(struct synth_sink *sink, IDirectSoundBuffer *buffer, + DSBCAPS *caps, WAVEFORMATEX *format, HANDLE buffer_event) +{ + DWORD current_pos, start_pos, play_pos, written, played = 0; + HRESULT hr; + + if (FAILED(hr = IDirectSoundBuffer_GetCurrentPosition(buffer, &start_pos, NULL))) + { + ERR("IDirectSoundBuffer_GetCurrentPosition failed, hr %#lx\n", hr); + return hr; + } + + current_pos = sink->written % caps->dwBufferBytes; + written = current_pos - start_pos + (current_pos < start_pos ? caps->dwBufferBytes : 0); + if (FAILED(hr = synth_sink_write_data(sink, buffer, caps, format, NULL, caps->dwBufferBytes / 2))) return hr; + + for (;;) + { + DWORD ret; + + if (FAILED(hr = IDirectSoundBuffer_GetCurrentPosition(buffer, &play_pos, NULL))) + { + ERR("IDirectSoundBuffer_GetCurrentPosition failed, hr %#lx\n", hr); + return hr; + } + + played += play_pos - start_pos + (play_pos < start_pos ? caps->dwBufferBytes : 0); + if (played >= written) break; + + TRACE("Waiting for EOS, start_pos %#lx, play_pos %#lx, written %#lx, played %#lx\n", + start_pos, play_pos, written, played); + if ((ret = WaitForMultipleObjects(1, &buffer_event, FALSE, INFINITE))) + { + ERR("WaitForMultipleObjects returned %#lx\n", ret); + break; + } + + start_pos = play_pos; + } + + return S_OK; +} + +static HRESULT synth_sink_render_data(struct synth_sink *sink, IDirectMusicSynth *synth, + IDirectSoundBuffer *buffer, WAVEFORMATEX *format, short *samples, DWORD samples_size) +{ + REFERENCE_TIME sample_time; + HRESULT hr; + + if (FAILED(hr = IDirectMusicSynth_Render(synth, samples, samples_size / format->nBlockAlign, + sink->written / format->nBlockAlign))) + ERR("Failed to render synthesizer samples, hr %#lx\n", hr); + + if (FAILED(hr = IDirectMusicSynthSink_SampleToRefTime(&sink->IDirectMusicSynthSink_iface, + (sink->written + samples_size) / format->nBlockAlign, &sample_time))) + ERR("Failed to convert sample position to time, hr %#lx\n", hr); + + EnterCriticalSection(&sink->cs); + sink->latency_time = sample_time; + LeaveCriticalSection(&sink->cs); + + return hr; +} + struct render_thread_params { struct synth_sink *sink; @@ -90,7 +212,10 @@ static DWORD CALLBACK synth_sink_render_thread(void *args) IDirectMusicSynth *synth = params->synth; struct synth_sink *sink = params->sink; IDirectSoundNotify *notify; + WAVEFORMATEX format; HANDLE buffer_event; + DWORD samples_size; + short *samples; HRESULT hr;
TRACE("Starting thread, args %p\n", args); @@ -103,6 +228,8 @@ static DWORD CALLBACK synth_sink_render_thread(void *args) ERR("Failed to create buffer event, error %lu\n", GetLastError()); else if (FAILED(hr = IDirectSoundBuffer_GetCaps(buffer, &caps))) ERR("Failed to query sound buffer caps, hr %#lx.\n", hr); + else if (FAILED(hr = IDirectSoundBuffer_GetFormat(buffer, &format, sizeof(format), NULL))) + ERR("Failed to query sound buffer format, hr %#lx.\n", hr); else if (FAILED(hr = IDirectSoundBuffer_QueryInterface(buffer, &IID_IDirectSoundNotify, (void **)¬ify))) ERR("Failed to query IDirectSoundNotify iface, hr %#lx.\n", hr); @@ -124,15 +251,28 @@ static DWORD CALLBACK synth_sink_render_thread(void *args) IDirectSoundNotify_Release(notify); }
+ samples_size = caps.dwBufferBytes / BUFFER_SUBDIVISIONS; + if (!(samples = malloc(samples_size))) + { + ERR("Failed to allocate memory for samples\n"); + goto done; + } + + if (FAILED(hr = synth_sink_render_data(sink, synth, buffer, &format, samples, samples_size))) + ERR("Failed to render initial buffer data, hr %#lx.\n", hr); if (FAILED(hr = IDirectSoundBuffer_Play(buffer, 0, 0, DSBPLAY_LOOPING))) ERR("Failed to start sound buffer, hr %#lx.\n", hr); SetEvent(params->started_event);
- while (hr == S_OK) + while (SUCCEEDED(hr) && SUCCEEDED(hr = synth_sink_write_data(sink, buffer, + &caps, &format, samples, samples_size))) { HANDLE handles[] = {sink->stop_event, buffer_event}; DWORD ret;
+ if (hr == S_OK) /* if successfully written, render more data */ + hr = synth_sink_render_data(sink, synth, buffer, &format, samples, samples_size); + if (!(ret = WaitForMultipleObjects(ARRAY_SIZE(handles), handles, FALSE, INFINITE)) || ret >= ARRAY_SIZE(handles)) { @@ -148,6 +288,10 @@ static DWORD CALLBACK synth_sink_render_thread(void *args) return hr; }
+ synth_sink_wait_play_end(sink, buffer, &caps, &format, buffer_event); + free(samples); + +done: IDirectSoundBuffer_Release(buffer); IDirectMusicSynth_Release(synth); CloseHandle(buffer_event); diff --git a/dlls/dmsynth/tests/dmsynth.c b/dlls/dmsynth/tests/dmsynth.c index 6529bdeac34..ad09a651094 100644 --- a/dlls/dmsynth/tests/dmsynth.c +++ b/dlls/dmsynth/tests/dmsynth.c @@ -1317,7 +1317,7 @@ static void test_IDirectMusicSynthSink(void) tmp_time = time; hr = IReferenceClock_GetTime(latency_clock, &tmp_time); ok(hr == S_OK, "got %#lx\n", hr); - todo_wine ok(tmp_time > time, "got %I64d\n", tmp_time - time); + ok(tmp_time > time, "got %I64d\n", tmp_time - time); ok(tmp_time - time <= 2000000, "got %I64d\n", tmp_time - time);
/* setting the clock while active is fine */