#include <windows.h>
#include <mmsystem.h>
-#include <pulse/mainloop-api.h>
-
#include <pulse/xmalloc.h>
#include <pulse/timeval.h>
-#include <pulse/rtclock.h>
#include <pulsecore/sink.h>
#include <pulsecore/source.h>
"sink_name=<name for the sink> "
"source_name=<name for the source> "
"device=<device number> "
+ "device_name=<name of the device> "
"record=<enable source?> "
"playback=<enable sink?> "
"format=<sample format> "
- "channels=<number of channels> "
"rate=<sample rate> "
+ "channels=<number of channels> "
+ "channel_map=<channel map> "
"fragments=<number of fragments> "
- "fragment_size=<fragment size> "
- "channel_map=<channel map>");
+ "fragment_size=<fragment size>");
#define DEFAULT_SINK_NAME "wave_output"
#define DEFAULT_SOURCE_NAME "wave_input"
"sink_name",
"source_name",
"device",
+ "device_name",
"record",
"playback",
"fragments",
memchunk.memblock = NULL;
}
- /* Insufficient data in sink buffer? */
+ /* Underflow detection */
if (hdr->dwBufferLength == 0) {
u->sink_underflow = 1;
break;
}
-
u->sink_underflow = 0;
res = waveOutPrepareHeader(u->hwo, hdr, sizeof(WAVEHDR));
for (;;) {
int ret;
+ pa_bool_t need_timer = FALSE;
- if (PA_SINK_IS_OPENED(u->sink->thread_info.state) ||
- PA_SOURCE_IS_OPENED(u->source->thread_info.state)) {
-
+ if (u->sink && PA_SINK_IS_OPENED(u->sink->thread_info.state)) {
if (u->sink->thread_info.rewind_requested)
pa_sink_process_rewind(u->sink, 0);
- if (PA_SINK_IS_OPENED(u->sink->thread_info.state))
- do_write(u);
- if (PA_SOURCE_IS_OPENED(u->source->thread_info.state))
- do_read(u);
+ do_write(u);
+ need_timer = TRUE;
+ }
+ if (u->source && PA_SOURCE_IS_OPENED(u->source->thread_info.state)) {
+ do_read(u);
+ need_timer = TRUE;
+ }
+ if (need_timer)
pa_rtpoll_set_timer_relative(u->rtpoll, u->poll_timeout);
- } else
+ else
pa_rtpoll_set_timer_disabled(u->rtpoll);
/* Hmm, nothing to do. Let's sleep */
}
static void CALLBACK chunk_done_cb(HWAVEOUT hwo, UINT msg, DWORD_PTR inst, DWORD param1, DWORD param2) {
- struct userdata *u = (struct userdata *)inst;
+ struct userdata *u = (struct userdata*) inst;
+ if (msg == WOM_OPEN)
+ pa_log_debug("WaveOut subsystem opened.");
+ if (msg == WOM_CLOSE)
+ pa_log_debug("WaveOut subsystem closed.");
if (msg != WOM_DONE)
return;
}
static void CALLBACK chunk_ready_cb(HWAVEIN hwi, UINT msg, DWORD_PTR inst, DWORD param1, DWORD param2) {
- struct userdata *u = (struct userdata *)inst;
+ struct userdata *u = (struct userdata*) inst;
+ if (msg == WIM_OPEN)
+ pa_log_debug("WaveIn subsystem opened.");
+ if (msg == WIM_CLOSE)
+ pa_log_debug("WaveIn subsystem closed.");
if (msg != WIM_DATA)
return;
static void sink_get_volume_cb(pa_sink *s) {
struct userdata *u = s->userdata;
+ WAVEOUTCAPS caps;
DWORD vol;
pa_volume_t left, right;
+ if (waveOutGetDevCaps(u->hwo, &caps, sizeof(caps)) != MMSYSERR_NOERROR)
+ return;
+ if (!(caps.dwSupport & WAVECAPS_VOLUME))
+ return;
+
if (waveOutGetVolume(u->hwo, &vol) != MMSYSERR_NOERROR)
return;
left = PA_CLAMP_VOLUME((vol & 0xFFFF) * PA_VOLUME_NORM / WAVEOUT_MAX_VOLUME);
- right = PA_CLAMP_VOLUME(((vol >> 16) & 0xFFFF) * PA_VOLUME_NORM / WAVEOUT_MAX_VOLUME);
+ if (caps.dwSupport & WAVECAPS_LRVOLUME)
+ right = PA_CLAMP_VOLUME(((vol >> 16) & 0xFFFF) * PA_VOLUME_NORM / WAVEOUT_MAX_VOLUME);
+ else
+ right = left;
/* Windows supports > 2 channels, except for volume control */
if (s->real_volume.channels > 2)
static void sink_set_volume_cb(pa_sink *s) {
struct userdata *u = s->userdata;
+ WAVEOUTCAPS caps;
DWORD vol;
- vol = s->real_volume.values[0] * WAVEOUT_MAX_VOLUME / PA_VOLUME_NORM;
- if (s->real_volume.channels > 1)
- vol |= (s->real_volume.values[1] * WAVEOUT_MAX_VOLUME / PA_VOLUME_NORM) << 16;
+ if (waveOutGetDevCaps(u->hwo, &caps, sizeof(caps)) != MMSYSERR_NOERROR)
+ return;
+ if (!(caps.dwSupport & WAVECAPS_VOLUME))
+ return;
+
+ if (s->real_volume.channels == 2 && caps.dwSupport & WAVECAPS_LRVOLUME) {
+ vol = (s->real_volume.values[0] * WAVEOUT_MAX_VOLUME / PA_VOLUME_NORM)
+ | (s->real_volume.values[1] * WAVEOUT_MAX_VOLUME / PA_VOLUME_NORM) << 16;
+ } else {
+ vol = (pa_cvolume_avg(&(s->real_volume)) * WAVEOUT_MAX_VOLUME / PA_VOLUME_NORM)
+ | (pa_cvolume_avg(&(s->real_volume)) * WAVEOUT_MAX_VOLUME / PA_VOLUME_NORM) << 16;
+ }
if (waveOutSetVolume(u->hwo, vol) != MMSYSERR_NOERROR)
return;
wf->nChannels = ss->channels;
- switch (ss->rate) {
- case 8000:
- case 11025:
- case 22005:
- case 44100:
- break;
- default:
- pa_log_error("Unsupported sample rate.");
- return -1;
- }
-
wf->nSamplesPerSec = ss->rate;
if (ss->format == PA_SAMPLE_U8)
else if (ss->format == PA_SAMPLE_S16NE)
wf->wBitsPerSample = 16;
else {
- pa_log_error("Unsupported sample format.");
+ pa_log_error("Unsupported sample format, only u8 and s16 are supported.");
return -1;
}
struct userdata *u;
pa_assert(m);
pa_assert(m->userdata);
- u = (struct userdata *)m->userdata;
+ u = (struct userdata*) m->userdata;
return (u->sink ? pa_sink_used_by(u->sink) : 0) +
(u->source ? pa_source_used_by(u->source) : 0);
HWAVEOUT hwo = INVALID_HANDLE_VALUE;
HWAVEIN hwi = INVALID_HANDLE_VALUE;
WAVEFORMATEX wf;
+ WAVEOUTCAPS pwoc;
+ MMRESULT result;
int nfrags, frag_size;
pa_bool_t record = TRUE, playback = TRUE;
unsigned int device;
pa_sample_spec ss;
pa_channel_map map;
pa_modargs *ma = NULL;
+ const char *device_name = NULL;
unsigned int i;
pa_assert(m);
goto fail;
}
+ /* Set the device to be opened. If set device_name is used,
+ * else device if set and lastly WAVE_MAPPER is the default */
device = WAVE_MAPPER;
if (pa_modargs_get_value_u32(ma, "device", &device) < 0) {
pa_log("failed to parse device argument");
goto fail;
}
+ if ((device_name = pa_modargs_get_value(ma, "device_name", NULL)) != NULL) {
+ unsigned int num_devices = waveOutGetNumDevs();
+ for (i = 0; i < num_devices; i++) {
+ if (waveOutGetDevCaps(i, &pwoc, sizeof(pwoc)) == MMSYSERR_NOERROR)
+ if (_stricmp(device_name, pwoc.szPname) == 0)
+ break;
+ }
+ if (i < num_devices)
+ device = i;
+ else {
+ pa_log("device not found: %s", device_name);
+ goto fail;
+ }
+ }
+ if (waveOutGetDevCaps(device, &pwoc, sizeof(pwoc)) == MMSYSERR_NOERROR)
+ device_name = pwoc.szPname;
+ else
+ device_name = "unknown";
nfrags = 5;
frag_size = 8192;
u = pa_xmalloc(sizeof(struct userdata));
if (record) {
- if (waveInOpen(&hwi, device, &wf, (DWORD_PTR)chunk_ready_cb, (DWORD_PTR)u, CALLBACK_FUNCTION) != MMSYSERR_NOERROR) {
- pa_log("failed to open waveIn");
+ result = waveInOpen(&hwi, device, &wf, 0, 0, WAVE_FORMAT_DIRECT | WAVE_FORMAT_QUERY);
+ if (result != MMSYSERR_NOERROR) {
+ pa_log_warn("Sample spec not supported by WaveIn, falling back to default sample rate.");
+ ss.rate = wf.nSamplesPerSec = m->core->default_sample_spec.rate;
+ }
+ result = waveInOpen(&hwi, device, &wf, (DWORD_PTR) chunk_ready_cb, (DWORD_PTR) u, CALLBACK_FUNCTION);
+ if (result != MMSYSERR_NOERROR) {
+ char errortext[MAXERRORLENGTH];
+ pa_log("Failed to open WaveIn.");
+ if (waveInGetErrorText(result, errortext, sizeof(errortext)) == MMSYSERR_NOERROR)
+ pa_log("Error: %s", errortext);
goto fail;
}
if (waveInStart(hwi) != MMSYSERR_NOERROR) {
pa_log("failed to start waveIn");
goto fail;
}
- pa_log_debug("Opened waveIn subsystem.");
}
if (playback) {
- if (waveOutOpen(&hwo, device, &wf, (DWORD_PTR)chunk_done_cb, (DWORD_PTR)u, CALLBACK_FUNCTION) != MMSYSERR_NOERROR) {
- pa_log("failed to open waveOut");
+ result = waveOutOpen(&hwo, device, &wf, 0, 0, WAVE_FORMAT_DIRECT | WAVE_FORMAT_QUERY);
+ if (result != MMSYSERR_NOERROR) {
+ pa_log_warn("Sample spec not supported by WaveOut, falling back to default sample rate.");
+ ss.rate = wf.nSamplesPerSec = m->core->default_sample_spec.rate;
+ }
+ result = waveOutOpen(&hwo, device, &wf, (DWORD_PTR) chunk_done_cb, (DWORD_PTR) u, CALLBACK_FUNCTION);
+ if (result != MMSYSERR_NOERROR) {
+ char errortext[MAXERRORLENGTH];
+ pa_log("Failed to open WaveOut.");
+ if (waveOutGetErrorText(result, errortext, sizeof(errortext)) == MMSYSERR_NOERROR)
+ pa_log("Error: %s", errortext);
goto fail;
}
- pa_log_debug("Opened waveOut subsystem.");
}
InitializeCriticalSection(&u->crit);
if (hwi != INVALID_HANDLE_VALUE) {
+ char *description = pa_sprintf_malloc("WaveIn on %s", device_name);
pa_source_new_data data;
pa_source_new_data_init(&data);
data.driver = __FILE__;
pa_assert(u->source);
u->source->userdata = u;
- pa_source_set_description(u->source, "Windows waveIn PCM");
+ pa_source_set_description(u->source, description);
u->source->parent.process_msg = process_msg;
+ pa_xfree(description);
} else
u->source = NULL;
if (hwo != INVALID_HANDLE_VALUE) {
+ char *description = pa_sprintf_malloc("WaveOut on %s", device_name);
pa_sink_new_data data;
pa_sink_new_data_init(&data);
data.driver = __FILE__;
pa_sink_new_data_done(&data);
pa_assert(u->sink);
- u->sink->get_volume = sink_get_volume_cb;
- u->sink->set_volume = sink_set_volume_cb;
+ pa_sink_set_get_volume_callback(u->sink, sink_get_volume_cb);
+ pa_sink_set_set_volume_callback(u->sink, sink_set_volume_cb);
u->sink->userdata = u;
- pa_sink_set_description(u->sink, "Windows waveOut PCM");
+ pa_sink_set_description(u->sink, description);
u->sink->parent.process_msg = process_msg;
+ pa_xfree(description);
} else
u->sink = NULL;
u->sink_underflow = 1;
u->poll_timeout = pa_bytes_to_usec(u->fragments * u->fragment_size / 10, &ss);
+ pa_log_debug("Poll timeout = %.1f ms", (double) u->poll_timeout / PA_USEC_PER_MSEC);
u->cur_ihdr = 0;
u->cur_ohdr = 0;
pa_assert(u->ihdrs);
u->ohdrs = pa_xmalloc0(sizeof(WAVEHDR) * u->fragments);
pa_assert(u->ohdrs);
- for (i = 0;i < u->fragments;i++) {
+ for (i = 0; i < u->fragments; i++) {
u->ihdrs[i].dwBufferLength = u->fragment_size;
u->ohdrs[i].dwBufferLength = u->fragment_size;
u->ihdrs[i].lpData = pa_xmalloc(u->fragment_size);
u->rtpoll = pa_rtpoll_new();
pa_thread_mq_init(&u->thread_mq, m->core->mainloop, u->rtpoll);
- if (!(u->thread = pa_thread_new("waveout-source", thread_func, u))) {
- pa_log("Failed to create thread.");
- goto fail;
- }
if (u->sink) {
pa_sink_set_asyncmsgq(u->sink, u->thread_mq.inq);
pa_sink_set_rtpoll(u->sink, u->rtpoll);
- pa_sink_put(u->sink);
}
if (u->source) {
pa_source_set_asyncmsgq(u->source, u->thread_mq.inq);
pa_source_set_rtpoll(u->source, u->rtpoll);
- pa_source_put(u->source);
}
+ if (!(u->thread = pa_thread_new("waveout", thread_func, u))) {
+ pa_log("Failed to create thread.");
+ goto fail;
+ }
+
+ if (u->sink)
+ pa_sink_put(u->sink);
+ if (u->source)
+ pa_source_put(u->source);
+
return 0;
fail:
pa_asyncmsgq_send(u->thread_mq.inq, NULL, PA_MESSAGE_SHUTDOWN, NULL, 0, NULL);
if (u->thread)
- pa_thread_free(u->thread);
+ pa_thread_free(u->thread);
pa_thread_mq_done(&u->thread_mq);
if (u->sink)
waveOutClose(u->hwo);
}
- for (i = 0;i < u->fragments;i++) {
+ for (i = 0; i < u->fragments; i++) {
pa_xfree(u->ihdrs[i].lpData);
pa_xfree(u->ohdrs[i].lpData);
}