Module: wine Branch: master Commit: 84d1de17ebe381772880d3785af25a869205ea15 URL: http://source.winehq.org/git/wine.git/?a=commit;h=84d1de17ebe381772880d3785a...
Author: Maarten Lankhorst m.b.lankhorst@gmail.com Date: Thu Oct 29 12:04:33 2015 -0500
winepulse: Add format and period probing.
Signed-off-by: Andrew Eikum aeikum@codeweavers.com Signed-off-by: Alexandre Julliard julliard@winehq.org
---
dlls/winepulse.drv/mmdevdrv.c | 129 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 129 insertions(+)
diff --git a/dlls/winepulse.drv/mmdevdrv.c b/dlls/winepulse.drv/mmdevdrv.c index 28db9be..f204f23 100644 --- a/dlls/winepulse.drv/mmdevdrv.c +++ b/dlls/winepulse.drv/mmdevdrv.c @@ -75,6 +75,10 @@ static pa_mainloop *pulse_ml;
static pthread_mutex_t pulse_lock;
+/* Mixer format + period times */ +static WAVEFORMATEXTENSIBLE pulse_fmt[2]; +static REFERENCE_TIME pulse_min_period[2], pulse_def_period[2]; + static GUID pulse_render_guid = { 0xfd47d9cc, 0x4218, 0x4135, { 0x9c, 0xe2, 0x0c, 0x19, 0x5c, 0x87, 0x40, 0x5b } }; static GUID pulse_capture_guid = @@ -153,6 +157,128 @@ static void pulse_contextcallback(pa_context *c, void *userdata) }
+static void pulse_stream_state(pa_stream *s, void *user) +{ + pa_stream_state_t state = pa_stream_get_state(s); + TRACE("Stream state changed to %i\n", state); +} + +static const enum pa_channel_position pulse_pos_from_wfx[] = { + PA_CHANNEL_POSITION_FRONT_LEFT, + PA_CHANNEL_POSITION_FRONT_RIGHT, + PA_CHANNEL_POSITION_FRONT_CENTER, + PA_CHANNEL_POSITION_LFE, + PA_CHANNEL_POSITION_REAR_LEFT, + PA_CHANNEL_POSITION_REAR_RIGHT, + PA_CHANNEL_POSITION_FRONT_LEFT_OF_CENTER, + PA_CHANNEL_POSITION_FRONT_RIGHT_OF_CENTER, + PA_CHANNEL_POSITION_REAR_CENTER, + PA_CHANNEL_POSITION_SIDE_LEFT, + PA_CHANNEL_POSITION_SIDE_RIGHT, + PA_CHANNEL_POSITION_TOP_CENTER, + PA_CHANNEL_POSITION_TOP_FRONT_LEFT, + PA_CHANNEL_POSITION_TOP_FRONT_CENTER, + PA_CHANNEL_POSITION_TOP_FRONT_RIGHT, + PA_CHANNEL_POSITION_TOP_REAR_LEFT, + PA_CHANNEL_POSITION_TOP_REAR_CENTER, + PA_CHANNEL_POSITION_TOP_REAR_RIGHT +}; + +static void pulse_probe_settings(int render, WAVEFORMATEXTENSIBLE *fmt) { + WAVEFORMATEX *wfx = &fmt->Format; + pa_stream *stream; + pa_channel_map map; + pa_sample_spec ss; + pa_buffer_attr attr; + int ret, i; + unsigned int length = 0; + + pa_channel_map_init_auto(&map, 2, PA_CHANNEL_MAP_ALSA); + ss.rate = 48000; + ss.format = PA_SAMPLE_FLOAT32LE; + ss.channels = map.channels; + + attr.maxlength = -1; + attr.tlength = -1; + attr.minreq = attr.fragsize = pa_frame_size(&ss); + attr.prebuf = 0; + + stream = pa_stream_new(pulse_ctx, "format test stream", &ss, &map); + if (stream) + pa_stream_set_state_callback(stream, pulse_stream_state, NULL); + if (!stream) + ret = -1; + else if (render) + ret = pa_stream_connect_playback(stream, NULL, &attr, + PA_STREAM_START_CORKED|PA_STREAM_FIX_RATE|PA_STREAM_FIX_CHANNELS|PA_STREAM_EARLY_REQUESTS, NULL, NULL); + else + ret = pa_stream_connect_record(stream, NULL, &attr, PA_STREAM_START_CORKED|PA_STREAM_FIX_RATE|PA_STREAM_FIX_CHANNELS|PA_STREAM_EARLY_REQUESTS); + if (ret >= 0) { + while (pa_mainloop_iterate(pulse_ml, 1, &ret) >= 0 && + pa_stream_get_state(stream) == PA_STREAM_CREATING) + {} + if (pa_stream_get_state(stream) == PA_STREAM_READY) { + ss = *pa_stream_get_sample_spec(stream); + map = *pa_stream_get_channel_map(stream); + if (render) + length = pa_stream_get_buffer_attr(stream)->minreq; + else + length = pa_stream_get_buffer_attr(stream)->fragsize; + pa_stream_disconnect(stream); + while (pa_mainloop_iterate(pulse_ml, 1, &ret) >= 0 && + pa_stream_get_state(stream) == PA_STREAM_READY) + {} + } + } + if (stream) + pa_stream_unref(stream); + if (length) + pulse_def_period[!render] = pulse_min_period[!render] = pa_bytes_to_usec(10 * length, &ss); + else + pulse_min_period[!render] = MinimumPeriod; + if (pulse_def_period[!render] <= DefaultPeriod) + pulse_def_period[!render] = DefaultPeriod; + + wfx->wFormatTag = WAVE_FORMAT_EXTENSIBLE; + wfx->cbSize = sizeof(WAVEFORMATEXTENSIBLE) - sizeof(WAVEFORMATEX); + wfx->nChannels = ss.channels; + wfx->wBitsPerSample = 8 * pa_sample_size_of_format(ss.format); + wfx->nSamplesPerSec = ss.rate; + wfx->nBlockAlign = pa_frame_size(&ss); + wfx->nAvgBytesPerSec = wfx->nSamplesPerSec * wfx->nBlockAlign; + if (ss.format != PA_SAMPLE_S24_32LE) + fmt->Samples.wValidBitsPerSample = wfx->wBitsPerSample; + else + fmt->Samples.wValidBitsPerSample = 24; + if (ss.format == PA_SAMPLE_FLOAT32LE) + fmt->SubFormat = KSDATAFORMAT_SUBTYPE_IEEE_FLOAT; + else + fmt->SubFormat = KSDATAFORMAT_SUBTYPE_PCM; + + fmt->dwChannelMask = 0; + for (i = 0; i < map.channels; ++i) + switch (map.map[i]) { + default: FIXME("Unhandled channel %s\n", pa_channel_position_to_string(map.map[i])); break; + case PA_CHANNEL_POSITION_FRONT_LEFT: fmt->dwChannelMask |= SPEAKER_FRONT_LEFT; break; + case PA_CHANNEL_POSITION_MONO: + case PA_CHANNEL_POSITION_FRONT_CENTER: fmt->dwChannelMask |= SPEAKER_FRONT_CENTER; break; + case PA_CHANNEL_POSITION_FRONT_RIGHT: fmt->dwChannelMask |= SPEAKER_FRONT_RIGHT; break; + case PA_CHANNEL_POSITION_REAR_LEFT: fmt->dwChannelMask |= SPEAKER_BACK_LEFT; break; + case PA_CHANNEL_POSITION_REAR_CENTER: fmt->dwChannelMask |= SPEAKER_BACK_CENTER; break; + case PA_CHANNEL_POSITION_REAR_RIGHT: fmt->dwChannelMask |= SPEAKER_BACK_RIGHT; break; + case PA_CHANNEL_POSITION_LFE: fmt->dwChannelMask |= SPEAKER_LOW_FREQUENCY; break; + case PA_CHANNEL_POSITION_SIDE_LEFT: fmt->dwChannelMask |= SPEAKER_SIDE_LEFT; break; + case PA_CHANNEL_POSITION_SIDE_RIGHT: fmt->dwChannelMask |= SPEAKER_SIDE_RIGHT; break; + case PA_CHANNEL_POSITION_TOP_CENTER: fmt->dwChannelMask |= SPEAKER_TOP_CENTER; break; + case PA_CHANNEL_POSITION_TOP_FRONT_LEFT: fmt->dwChannelMask |= SPEAKER_TOP_FRONT_LEFT; break; + case PA_CHANNEL_POSITION_TOP_FRONT_CENTER: fmt->dwChannelMask |= SPEAKER_TOP_FRONT_CENTER; break; + case PA_CHANNEL_POSITION_TOP_FRONT_RIGHT: fmt->dwChannelMask |= SPEAKER_TOP_FRONT_RIGHT; break; + case PA_CHANNEL_POSITION_TOP_REAR_LEFT: fmt->dwChannelMask |= SPEAKER_TOP_BACK_LEFT; break; + case PA_CHANNEL_POSITION_TOP_REAR_CENTER: fmt->dwChannelMask |= SPEAKER_TOP_BACK_CENTER; break; + case PA_CHANNEL_POSITION_TOP_REAR_RIGHT: fmt->dwChannelMask |= SPEAKER_TOP_BACK_RIGHT; break; + } +} + /* some poorly-behaved applications call audio functions during DllMain, so we * have to do as much as possible without creating a new thread. this function * sets up a synchronous connection to verify the server is running and query @@ -207,6 +333,9 @@ static HRESULT pulse_test_connect(void) pa_context_get_server(pulse_ctx), pa_context_get_server_protocol_version(pulse_ctx));
+ pulse_probe_settings(1, &pulse_fmt[0]); + pulse_probe_settings(0, &pulse_fmt[1]); + pa_context_unref(pulse_ctx); pulse_ctx = NULL; pa_mainloop_free(pulse_ml);