static int init(struct ao *ao)
{
MP_VERBOSE(ao, "init!\n");
ao->format = af_fmt_from_planar(ao->format);
struct mp_chmap_sel sel = {0};
mp_chmap_sel_add_waveext(&sel);
if (!ao_chmap_sel_adjust(ao, &sel, &ao->channels))
return -1;
struct wasapi_state *state = (struct wasapi_state *)ao->priv;
state->log = ao->log;
wasapi_fill_VistaBlob(state);
if (state->opt_list) {
wasapi_enumerate_devices(state->log, NULL, NULL);
}
if (state->opt_exclusive) {
state->share_mode = AUDCLNT_SHAREMODE_EXCLUSIVE;
} else {
state->share_mode = AUDCLNT_SHAREMODE_SHARED;
}
state->init_done = CreateEventW(NULL, FALSE, FALSE, NULL);
state->hUninit = CreateEventW(NULL, FALSE, FALSE, NULL);
state->hFeed = CreateEventW(NULL, FALSE, FALSE, NULL); /* for wasapi event mode */
state->hForceFeed = CreateEventW(NULL, FALSE, FALSE, NULL);
state->hFeedDone = CreateEventW(NULL, FALSE, FALSE, NULL);
if (!state->init_done || !state->hFeed || !state->hUninit ||
!state->hForceFeed || !state->hFeedDone)
{
closehandles(ao);
/* failed to init events */
return -1;
}
state->init_ret = -1;
state->threadLoop = (HANDLE)CreateThread(NULL, 0, &ThreadLoop, ao, 0, NULL);
if (!state->threadLoop) {
/* failed to init thread */
MP_ERR(ao, "fail to create thread!\n");
return -1;
}
WaitForSingleObject(state->init_done, INFINITE); /* wait on init complete */
if (state->init_ret) {
if (!ao->probing) {
MP_ERR(ao, "thread_init failed!\n");
}
} else
MP_VERBOSE(ao, "Init Done!\n");
wasapi_setup_proxies(state);
return state->init_ret;
}
static int init(struct ao *ao)
{
struct priv *p = ao->priv;
const char **matching_ports = NULL;
char *port_name = p->cfg_port && p->cfg_port[0] ? p->cfg_port : NULL;
jack_options_t open_options = JackNullOption;
int port_flags = JackPortIsInput;
int i;
struct mp_chmap_sel sel = {0};
if (p->stdlayout == 0) {
mp_chmap_sel_add_waveext(&sel);
} else if (p->stdlayout == 1) {
mp_chmap_sel_add_alsa_def(&sel);
} else {
mp_chmap_sel_add_any(&sel);
}
if (!ao_chmap_sel_adjust(ao, &sel, &ao->channels))
goto err_out;
if (!p->autostart)
open_options |= JackNoStartServer;
p->client = jack_client_open(p->cfg_client_name, open_options, NULL);
if (!p->client) {
MP_FATAL(ao, "cannot open server\n");
goto err_out;
}
jack_set_process_callback(p->client, outputaudio, ao);
// list matching ports if connections should be made
if (p->connect) {
if (!port_name)
port_flags |= JackPortIsPhysical;
matching_ports = jack_get_ports(p->client, port_name, NULL, port_flags);
if (!matching_ports || !matching_ports[0]) {
MP_FATAL(ao, "no physical ports available\n");
goto err_out;
}
i = 1;
p->num_ports = ao->channels.num;
while (matching_ports[i])
i++;
if (p->num_ports > i)
p->num_ports = i;
}
// create out output ports
for (i = 0; i < p->num_ports; i++) {
char pname[30];
snprintf(pname, 30, "out_%d", i);
p->ports[i] =
jack_port_register(p->client, pname, JACK_DEFAULT_AUDIO_TYPE,
JackPortIsOutput, 0);
if (!p->ports[i]) {
MP_FATAL(ao, "not enough ports available\n");
goto err_out;
}
}
if (jack_activate(p->client)) {
MP_FATAL(ao, "activate failed\n");
goto err_out;
}
for (i = 0; i < p->num_ports; i++) {
if (jack_connect(p->client, jack_port_name(p->ports[i]),
matching_ports[i]))
{
MP_FATAL(ao, "connecting failed\n");
goto err_out;
}
}
ao->samplerate = jack_get_sample_rate(p->client);
jack_latency_range_t jack_latency_range;
jack_port_get_latency_range(p->ports[0], JackPlaybackLatency,
&jack_latency_range);
p->jack_latency = (float)(jack_latency_range.max + jack_get_buffer_size(p->client))
/ (float)ao->samplerate;
p->callback_interval = 0;
if (!ao_chmap_sel_get_def(ao, &sel, &ao->channels, p->num_ports))
goto err_out;
ao->format = AF_FORMAT_FLOAT_NE;
int unitsize = ao->channels.num * sizeof(float);
p->outburst = (CHUNK_SIZE + unitsize - 1) / unitsize * unitsize;
p->ring = mp_ring_new(p, NUM_CHUNKS * p->outburst);
free(matching_ports);
return 0;
err_out:
free(matching_ports);
if (p->client)
jack_client_close(p->client);
return -1;
}
/**
\brief setup sound device
\param rate samplerate
\param channels number of channels
\param format format
\param flags unused
\return 0=success -1=fail
*/
static int init(struct ao *ao)
{
struct priv *p = ao->priv;
int res;
if (!InitDirectSound(ao))
return -1;
ao->no_persistent_volume = true;
p->audio_volume = 100;
// ok, now create the buffers
WAVEFORMATEXTENSIBLE wformat;
DSBUFFERDESC dsbpridesc;
DSBUFFERDESC dsbdesc;
int format = af_fmt_from_planar(ao->format);
int rate = ao->samplerate;
if (AF_FORMAT_IS_AC3(format))
format = AF_FORMAT_AC3;
else {
struct mp_chmap_sel sel = {0};
mp_chmap_sel_add_waveext(&sel);
if (!ao_chmap_sel_adjust(ao, &sel, &ao->channels))
return -1;
}
switch (format) {
case AF_FORMAT_AC3:
case AF_FORMAT_S24_LE:
case AF_FORMAT_S16_LE:
case AF_FORMAT_U8:
break;
default:
MP_VERBOSE(ao, "format %s not supported defaulting to Signed 16-bit Little-Endian\n",
af_fmt_to_str(format));
format = AF_FORMAT_S16_LE;
}
//set our audio parameters
ao->samplerate = rate;
ao->format = format;
ao->bps = ao->channels.num * rate * (af_fmt2bits(format) >> 3);
int buffersize = ao->bps; // space for 1 sec
MP_VERBOSE(ao, "Samplerate:%iHz Channels:%i Format:%s\n", rate,
ao->channels.num, af_fmt_to_str(format));
MP_VERBOSE(ao, "Buffersize:%d bytes (%d msec)\n",
buffersize, buffersize / ao->bps * 1000);
//fill waveformatex
ZeroMemory(&wformat, sizeof(WAVEFORMATEXTENSIBLE));
wformat.Format.cbSize = (ao->channels.num > 2)
? sizeof(WAVEFORMATEXTENSIBLE) - sizeof(WAVEFORMATEX) : 0;
wformat.Format.nChannels = ao->channels.num;
wformat.Format.nSamplesPerSec = rate;
if (AF_FORMAT_IS_AC3(format)) {
wformat.Format.wFormatTag = WAVE_FORMAT_DOLBY_AC3_SPDIF;
wformat.Format.wBitsPerSample = 16;
wformat.Format.nBlockAlign = 4;
} else {
wformat.Format.wFormatTag = (ao->channels.num > 2)
? WAVE_FORMAT_EXTENSIBLE : WAVE_FORMAT_PCM;
wformat.Format.wBitsPerSample = af_fmt2bits(format);
wformat.Format.nBlockAlign = wformat.Format.nChannels *
(wformat.Format.wBitsPerSample >> 3);
}
// fill in primary sound buffer descriptor
memset(&dsbpridesc, 0, sizeof(DSBUFFERDESC));
dsbpridesc.dwSize = sizeof(DSBUFFERDESC);
dsbpridesc.dwFlags = DSBCAPS_PRIMARYBUFFER;
dsbpridesc.dwBufferBytes = 0;
dsbpridesc.lpwfxFormat = NULL;
// fill in the secondary sound buffer (=stream buffer) descriptor
memset(&dsbdesc, 0, sizeof(DSBUFFERDESC));
dsbdesc.dwSize = sizeof(DSBUFFERDESC);
dsbdesc.dwFlags = DSBCAPS_GETCURRENTPOSITION2 /** Better position accuracy */
| DSBCAPS_GLOBALFOCUS /** Allows background playing */
| DSBCAPS_CTRLVOLUME; /** volume control enabled */
if (ao->channels.num > 2) {
wformat.dwChannelMask = mp_chmap_to_waveext(&ao->channels);
wformat.SubFormat = KSDATAFORMAT_SUBTYPE_PCM;
wformat.Samples.wValidBitsPerSample = wformat.Format.wBitsPerSample;
// Needed for 5.1 on emu101k - shit soundblaster
dsbdesc.dwFlags |= DSBCAPS_LOCHARDWARE;
}
wformat.Format.nAvgBytesPerSec = wformat.Format.nSamplesPerSec *
wformat.Format.nBlockAlign;
dsbdesc.dwBufferBytes = buffersize;
dsbdesc.lpwfxFormat = (WAVEFORMATEX *)&wformat;
p->buffer_size = dsbdesc.dwBufferBytes;
p->write_offset = 0;
p->min_free_space = wformat.Format.nBlockAlign;
p->outburst = wformat.Format.nBlockAlign * 512;
// create primary buffer and set its format
res = IDirectSound_CreateSoundBuffer(p->hds, &dsbpridesc, &p->hdspribuf, NULL);
if (res != DS_OK) {
UninitDirectSound(ao);
MP_ERR(ao, "cannot create primary buffer (%s)\n", dserr2str(res));
return -1;
}
res = IDirectSoundBuffer_SetFormat(p->hdspribuf, (WAVEFORMATEX *)&wformat);
if (res != DS_OK) {
MP_WARN(ao, "cannot set primary buffer format (%s), using "
"standard setting (bad quality)", dserr2str(res));
}
MP_VERBOSE(ao, "primary buffer created\n");
// now create the stream buffer
res = IDirectSound_CreateSoundBuffer(p->hds, &dsbdesc, &p->hdsbuf, NULL);
if (res != DS_OK) {
if (dsbdesc.dwFlags & DSBCAPS_LOCHARDWARE) {
// Try without DSBCAPS_LOCHARDWARE
dsbdesc.dwFlags &= ~DSBCAPS_LOCHARDWARE;
res = IDirectSound_CreateSoundBuffer(p->hds, &dsbdesc, &p->hdsbuf, NULL);
}
if (res != DS_OK) {
UninitDirectSound(ao);
MP_ERR(ao, "cannot create secondary (stream)buffer (%s)\n",
dserr2str(res));
return -1;
}
}
MP_VERBOSE(ao, "secondary (stream)buffer created\n");
return 0;
}
static int init(int rate, const struct mp_chmap *channels, int format, int flags)
{
const char **matching_ports = NULL;
char *port_name = NULL;
char *client_name = NULL;
int autostart = 0;
int connect = 1;
const opt_t subopts[] = {
{"port", OPT_ARG_MSTRZ, &port_name, NULL},
{"name", OPT_ARG_MSTRZ, &client_name, NULL},
{"estimate", OPT_ARG_BOOL, &estimate, NULL},
{"autostart", OPT_ARG_BOOL, &autostart, NULL},
{"connect", OPT_ARG_BOOL, &connect, NULL},
{NULL}
};
jack_options_t open_options = JackUseExactName;
int port_flags = JackPortIsInput;
int i;
estimate = 1;
if (subopt_parse(ao_subdevice, subopts) != 0) {
print_help();
return 0;
}
struct mp_chmap_sel sel = {0};
mp_chmap_sel_add_waveext(&sel);
if (!ao_chmap_sel_adjust(&ao_data, &sel, &ao_data.channels))
goto err_out;
if (!client_name) {
client_name = malloc(40);
sprintf(client_name, "mpv [%d]", getpid());
}
if (!autostart)
open_options |= JackNoStartServer;
client = jack_client_open(client_name, open_options, NULL);
if (!client) {
mp_msg(MSGT_AO, MSGL_FATAL, "[JACK] cannot open server\n");
goto err_out;
}
buffer = av_fifo_alloc(BUFFSIZE);
jack_set_process_callback(client, outputaudio, 0);
// list matching ports if connections should be made
if (connect) {
if (!port_name)
port_flags |= JackPortIsPhysical;
matching_ports = jack_get_ports(client, port_name, NULL, port_flags);
if (!matching_ports || !matching_ports[0]) {
mp_msg(MSGT_AO, MSGL_FATAL, "[JACK] no physical ports available\n");
goto err_out;
}
i = 1;
num_ports = ao_data.channels.num;
while (matching_ports[i]) i++;
if (num_ports > i) num_ports = i;
}
// create out output ports
for (i = 0; i < num_ports; i++) {
char pname[30];
snprintf(pname, 30, "out_%d", i);
ports[i] = jack_port_register(client, pname, JACK_DEFAULT_AUDIO_TYPE, JackPortIsOutput, 0);
if (!ports[i]) {
mp_msg(MSGT_AO, MSGL_FATAL, "[JACK] not enough ports available\n");
goto err_out;
}
}
if (jack_activate(client)) {
mp_msg(MSGT_AO, MSGL_FATAL, "[JACK] activate failed\n");
goto err_out;
}
for (i = 0; i < num_ports; i++) {
if (jack_connect(client, jack_port_name(ports[i]), matching_ports[i])) {
mp_msg(MSGT_AO, MSGL_FATAL, "[JACK] connecting failed\n");
goto err_out;
}
}
rate = jack_get_sample_rate(client);
jack_latency_range_t jack_latency_range;
jack_port_get_latency_range(ports[0], JackPlaybackLatency,
&jack_latency_range);
jack_latency = (float)(jack_latency_range.max + jack_get_buffer_size(client))
/ (float)rate;
callback_interval = 0;
if (!ao_chmap_sel_get_def(&ao_data, &sel, &ao_data.channels, num_ports))
goto err_out;
ao_data.samplerate = rate;
ao_data.format = AF_FORMAT_FLOAT_NE;
ao_data.bps = ao_data.channels.num * rate * sizeof(float);
ao_data.buffersize = CHUNK_SIZE * NUM_CHUNKS;
ao_data.outburst = CHUNK_SIZE;
free(matching_ports);
free(port_name);
free(client_name);
return 1;
err_out:
free(matching_ports);
free(port_name);
free(client_name);
if (client)
jack_client_close(client);
av_fifo_free(buffer);
buffer = NULL;
return 0;
}
static int init(struct ao *ao)
{
struct priv *p = ao->priv;
struct mp_chmap_sel sel = {0};
jack_options_t open_options;
ao->format = AF_FORMAT_FLOATP;
switch (p->stdlayout) {
case 0:
mp_chmap_sel_add_waveext(&sel);
break;
case 1:
mp_chmap_sel_add_alsa_def(&sel);
break;
default:
mp_chmap_sel_add_any(&sel);
}
if (!ao_chmap_sel_adjust(ao, &sel, &ao->channels))
goto err_chmap;
open_options = JackNullOption;
if (!p->autostart)
open_options |= JackNoStartServer;
p->client = jack_client_open(p->cfg_client_name, open_options, NULL);
if (!p->client) {
MP_FATAL(ao, "cannot open server\n");
goto err_client_open;
}
if (create_ports(ao, ao->channels.num))
goto err_create_ports;
jack_set_process_callback(p->client, process, ao);
if (jack_activate(p->client)) {
MP_FATAL(ao, "activate failed\n");
goto err_activate;
}
ao->samplerate = jack_get_sample_rate(p->client);
if (p->connect)
if (connect_to_outports(ao))
goto err_connect;
jack_latency_range_t jack_latency_range;
jack_port_get_latency_range(p->ports[0], JackPlaybackLatency,
&jack_latency_range);
p->jack_latency = (float)(jack_latency_range.max + jack_get_buffer_size(p->client))
/ (float)ao->samplerate;
if (!ao_chmap_sel_get_def(ao, &sel, &ao->channels, p->num_ports))
goto err_chmap_sel_get_def;
return 0;
err_chmap_sel_get_def:
err_connect:
jack_deactivate(p->client);
err_activate:
err_create_ports:
jack_client_close(p->client);
err_client_open:
err_chmap:
return -1;
}