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mirror of https://github.com/Tha14/toxic.git synced 2024-11-22 11:23:02 +01:00

Rework audio device handling

We now have at most one input and one output device open at any time,
but can have multiple capture callbacks and multiple output sources.
This commit is contained in:
zugz 2020-04-04 00:00:00 +00:00 committed by zugz (tox)
parent dac0124f0f
commit daf794c4a2
No known key found for this signature in database
GPG Key ID: 6F2BDA289D04F249
9 changed files with 472 additions and 452 deletions

View File

@ -61,6 +61,8 @@
extern FriendsList Friends;
extern ToxWindow *windows[MAX_WINDOWS_NUM];
extern pthread_mutex_t tox_lock;
struct CallControl CallControl;
#define cbend pthread_exit(NULL)
@ -146,7 +148,7 @@ ToxAV *init_audio(ToxWindow *self, Tox *tox)
return NULL;
}
if (init_devices(CallControl.av) == de_InternalError) {
if (init_devices() == de_InternalError) {
line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "Failed to init devices");
toxav_kill(CallControl.av);
@ -182,11 +184,18 @@ void read_device_callback(const int16_t *captured, uint32_t size, void *data)
int64_t sample_count = ((int64_t) CallControl.audio_sample_rate) * \
((int64_t) CallControl.audio_frame_duration) / 1000;
if (sample_count <= 0 || toxav_audio_send_frame(CallControl.av, friend_number,
captured, sample_count,
CallControl.audio_channels,
CallControl.audio_sample_rate, &error) == false) {
if (sample_count <= 0) {
return;
}
pthread_mutex_lock(&tox_lock);
toxav_audio_send_frame(CallControl.av, friend_number,
captured, sample_count,
CallControl.audio_channels,
CallControl.audio_sample_rate, &error);
pthread_mutex_unlock(&tox_lock);
}
void write_device_callback(uint32_t friend_number, const int16_t *PCM, uint16_t sample_count, uint8_t channels,
@ -208,8 +217,9 @@ int start_transmission(ToxWindow *self, Call *call)
return -1;
}
DeviceError error = open_primary_device(input, &call->in_idx,
CallControl.audio_sample_rate, CallControl.audio_frame_duration, CallControl.audio_channels);
DeviceError error = open_input_device(&call->in_idx, read_device_callback, &self->num, true,
CallControl.audio_sample_rate, CallControl.audio_frame_duration, CallControl.audio_channels);
/* Set VAD as true for all; TODO: Make it more dynamic */
if (error != de_None) {
if (error == de_FailedStart) {
@ -221,15 +231,8 @@ int start_transmission(ToxWindow *self, Call *call)
}
}
if (register_device_callback(self->num, call->in_idx,
read_device_callback, &self->num, true) != de_None)
/* Set VAD as true for all; TODO: Make it more dynamic */
{
line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "Failed to register input handler!");
}
if (open_primary_device(output, &call->out_idx,
CallControl.audio_sample_rate, CallControl.audio_frame_duration, CallControl.audio_channels) != de_None) {
if (open_output_device(&call->out_idx,
CallControl.audio_sample_rate, CallControl.audio_frame_duration, CallControl.audio_channels) != de_None) {
line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "Failed to open output device!");
call->has_output = 0;
}
@ -678,9 +681,9 @@ void cmd_list_devices(WINDOW *window, ToxWindow *self, Tox *m, int argc, char (*
}
// Refresh device list.
get_devices_names();
get_al_device_names();
print_devices(self, type);
print_al_devices(self, type);
return;
on_error:
@ -731,7 +734,7 @@ void cmd_change_device(WINDOW *window, ToxWindow *self, Tox *m, int argc, char (
goto on_error;
}
if (set_primary_device(type, selection) == de_InvalidSelection) {
if (set_al_device(type, selection) == de_InvalidSelection) {
error_str = "Invalid selection!";
goto on_error;
}
@ -741,86 +744,6 @@ on_error:
print_err(self, error_str);
}
void cmd_ccur_device(WINDOW *window, ToxWindow *self, Tox *m, int argc, char (*argv)[MAX_STR_SIZE])
{
UNUSED_VAR(window);
UNUSED_VAR(m);
const char *error_str;
if (argc != 2) {
if (argc < 1) {
error_str = "Type must be specified!";
} else if (argc < 2) {
error_str = "Must have id!";
} else {
error_str = "Only two arguments allowed!";
}
goto on_error;
}
DeviceType type;
if (strcmp(argv[1], "in") == 0) { /* Input devices */
type = input;
}
else if (strcmp(argv[1], "out") == 0) { /* Output devices */
type = output;
}
else {
line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "Invalid type: %s", argv[1]);
return;
}
char *end;
long int selection = strtol(argv[2], &end, 10);
if (*end) {
error_str = "Invalid input";
goto on_error;
}
if (selection_valid(type, selection) == de_InvalidSelection) {
error_str = "Invalid selection!";
goto on_error;
}
/* If call is active, change device */
if (self->is_call) {
Call *this_call = &CallControl.calls[self->num];
if (this_call->ttas) {
if (type == output) {
pthread_mutex_lock(&this_call->mutex);
close_device(output, this_call->out_idx);
this_call->has_output = open_device(output, selection, &this_call->out_idx,
CallControl.audio_sample_rate, CallControl.audio_frame_duration, CallControl.audio_channels)
== de_None ? 1 : 0;
pthread_mutex_unlock(&this_call->mutex);
} else {
/* TODO: check for failure */
close_device(input, this_call->in_idx);
open_device(input, selection, &this_call->in_idx, CallControl.audio_sample_rate,
CallControl.audio_frame_duration, CallControl.audio_channels);
/* Set VAD as true for all; TODO: Make it more dynamic */
register_device_callback(self->num, this_call->in_idx, read_device_callback, &self->num, true);
}
}
}
self->device_selection[type] = selection;
return;
on_error:
print_err(self, error_str);
}
void cmd_mute(WINDOW *window, ToxWindow *self, Tox *m, int argc, char (*argv)[MAX_STR_SIZE])
{
UNUSED_VAR(window);

View File

@ -48,120 +48,165 @@
extern struct user_settings *user_settings;
typedef struct Device {
ALCdevice *dhndl; /* Handle of device selected/opened */
ALCcontext *ctx; /* Device context */
DataHandleCallback cb; /* Use this to handle data from input device usually */
void *cb_data; /* Data to be passed to callback */
int32_t friend_number; /* ToxAV friend number */
uint32_t source, buffers[OPENAL_BUFS]; /* Playback source/buffers */
uint32_t ref_count;
int32_t selection;
bool enable_VAD;
bool muted;
pthread_mutex_t mutex[1];
typedef struct FrameInfo {
uint32_t samples_per_frame;
uint32_t sample_rate;
uint32_t frame_duration;
int32_t sound_mode;
bool stereo;
} FrameInfo;
/* A virtual input/output device, abstracting the currently selected openal
* device (which may change during the lifetime of the virtual device).
* We refer to a virtual device as a "device", and refer to an underlying
* openal device as an "al_device".
* Multiple virtual devices may be open at once; the callback of each virtual
* input device has data captured from the input al_device passed to it, and
* each virtual output device acts as a source for the output al_device.
*/
typedef struct Device {
bool active;
bool muted;
FrameInfo frame_info;
// used only by input devices:
DataHandleCallback cb;
void *cb_data;
// TODO: implement VAD, and fix the typo, or remove these.
bool enable_VAD;
#ifdef AUDIO
float VAD_treshold; /* 40 is usually recommended value */
float VAD_treshold; /* 40 is usually recommended value */
#endif
// used only by output devices:
uint32_t source;
uint32_t buffers[OPENAL_BUFS];
bool source_open;
} Device;
const char *ddevice_names[2]; /* Default device */
const char *devices_names[2][MAX_DEVICES]; /* Container of available devices */
static int size[2]; /* Size of above containers */
Device *running[2][MAX_DEVICES] = {{NULL}}; /* Running devices */
uint32_t primary_device[2]; /* Primary device */
typedef struct AudioState {
ALCdevice *al_device[2];
#ifdef AUDIO
static ToxAV *av = NULL;
#endif /* AUDIO */
Device devices[2][MAX_DEVICES];
uint32_t num_devices[2];
/* q_mutex */
#define lock pthread_mutex_lock(&mutex)
#define unlock pthread_mutex_unlock(&mutex)
pthread_mutex_t mutex;
FrameInfo capture_frame_info;
pthread_mutex_t mutex[2];
bool thread_running = true,
thread_paused = true; /* Thread control */
// TODO: unused
const char *default_al_device_name[2]; /* Default devices */
void *thread_poll(void *);
/* Meet devices */
#ifdef AUDIO
DeviceError init_devices(ToxAV *av_)
#else
DeviceError init_devices(void)
#endif /* AUDIO */
const char *al_device_names[2][MAX_OPENAL_DEVICES]; /* Available devices */
uint32_t num_al_devices[2];
char *current_al_device_name[2];
} AudioState;
static AudioState *audio_state;
static void lock(DeviceType type)
{
get_devices_names();
pthread_mutex_lock(&audio_state->mutex[type]);
}
static void unlock(DeviceType type)
{
pthread_mutex_unlock(&audio_state->mutex[type]);
}
static bool thread_running = true,
thread_paused = true; /* Thread control */
static void *poll_input(void *);
static uint32_t sound_mode(bool stereo)
{
return stereo ? AL_FORMAT_STEREO16 : AL_FORMAT_MONO16;
}
static uint32_t sample_size(bool stereo)
{
return stereo ? 4 : 2;
}
DeviceError init_devices(void)
{
audio_state = calloc(1, sizeof(AudioState));
if (audio_state == NULL) {
return de_InternalError;
}
get_al_device_names();
for (DeviceType type = input; type <= output; ++type) {
audio_state->al_device[type] = NULL;
if (pthread_mutex_init(&audio_state->mutex[type], NULL) != 0) {
return de_InternalError;
}
}
// Start poll thread
if (pthread_mutex_init(&mutex, NULL) != 0) {
return de_InternalError;
}
pthread_t thread_id;
if (pthread_create(&thread_id, NULL, thread_poll, NULL) != 0 || pthread_detach(thread_id) != 0) {
if (pthread_create(&thread_id, NULL, poll_input, NULL) != 0
|| pthread_detach(thread_id) != 0) {
return de_InternalError;
}
#ifdef AUDIO
av = av_;
#endif /* AUDIO */
return (DeviceError) de_None;
return de_None;
}
DeviceError terminate_devices(void)
{
/* Cleanup if needed */
lock;
lock(input);
thread_running = false;
unlock;
unlock(input);
sleep_thread(20000L);
if (pthread_mutex_destroy(&mutex) != 0) {
return (DeviceError) de_InternalError;
}
for (DeviceType type = input; type <= output; ++type) {
if (pthread_mutex_destroy(&audio_state->mutex[type]) != 0) {
return de_InternalError;
}
return (DeviceError) de_None;
}
void get_devices_names(void)
{
const char *stringed_device_list;
size[input] = 0;
if ((stringed_device_list = alcGetString(NULL, ALC_CAPTURE_DEVICE_SPECIFIER))) {
ddevice_names[input] = alcGetString(NULL, ALC_CAPTURE_DEFAULT_DEVICE_SPECIFIER);
for (; *stringed_device_list && size[input] < MAX_DEVICES; ++size[input]) {
devices_names[input][size[input]] = stringed_device_list;
stringed_device_list += strlen(stringed_device_list) + 1;
if (audio_state->current_al_device_name[type] != NULL) {
free(audio_state->current_al_device_name[type]);
}
}
size[output] = 0;
free(audio_state);
if (alcIsExtensionPresent(NULL, "ALC_ENUMERATE_ALL_EXT") != AL_FALSE) {
stringed_device_list = alcGetString(NULL, ALC_ALL_DEVICES_SPECIFIER);
} else {
stringed_device_list = alcGetString(NULL, ALC_DEVICE_SPECIFIER);
}
return de_None;
}
if (stringed_device_list) {
ddevice_names[output] = alcGetString(NULL, ALC_DEFAULT_DEVICE_SPECIFIER);
void get_al_device_names(void)
{
const char *stringed_device_list;
for (; *stringed_device_list && size[output] < MAX_DEVICES; ++size[output]) {
devices_names[output][size[output]] = stringed_device_list;
stringed_device_list += strlen(stringed_device_list) + 1;
for (DeviceType type = input; type <= output; ++type) {
audio_state->num_al_devices[type] = 0;
if (type == input) {
stringed_device_list = alcGetString(NULL, ALC_CAPTURE_DEVICE_SPECIFIER);
} else {
if (alcIsExtensionPresent(NULL, "ALC_ENUMERATE_ALL_EXT") != AL_FALSE) {
stringed_device_list = alcGetString(NULL, ALC_ALL_DEVICES_SPECIFIER);
} else {
stringed_device_list = alcGetString(NULL, ALC_DEVICE_SPECIFIER);
}
}
if (stringed_device_list != NULL) {
audio_state->default_al_device_name[type] = alcGetString(NULL,
type == input ? ALC_CAPTURE_DEFAULT_DEVICE_SPECIFIER : ALC_DEFAULT_DEVICE_SPECIFIER);
for (; *stringed_device_list != '\0'
&& audio_state->num_al_devices[type] < MAX_OPENAL_DEVICES; ++audio_state->num_al_devices[type]) {
audio_state->al_device_names[type][audio_state->num_al_devices[type]] = stringed_device_list;
stringed_device_list += strlen(stringed_device_list) + 1;
}
}
}
}
@ -172,18 +217,17 @@ DeviceError device_mute(DeviceType type, uint32_t device_idx)
return de_InvalidSelection;
}
lock;
Device *device = &audio_state->devices[type][device_idx];
Device *device = running[type][device_idx];
if (!device) {
unlock;
if (!device->active) {
return de_DeviceNotActive;
}
lock(type);
device->muted = !device->muted;
unlock;
unlock(type);
return de_None;
}
@ -194,222 +238,301 @@ DeviceError device_set_VAD_treshold(uint32_t device_idx, float value)
return de_InvalidSelection;
}
lock;
Device *device = &audio_state->devices[input][device_idx];
Device *device = running[input][device_idx];
if (!device) {
unlock;
if (!device->active) {
return de_DeviceNotActive;
}
lock(input);
device->VAD_treshold = value;
unlock;
unlock(input);
return de_None;
}
#endif
DeviceError set_primary_device(DeviceType type, int32_t selection)
static DeviceError close_al_device(DeviceType type)
{
if (size[type] <= selection || selection < 0) {
return de_InvalidSelection;
}
primary_device[type] = selection;
return de_None;
}
DeviceError open_primary_device(DeviceType type, uint32_t *device_idx, uint32_t sample_rate, uint32_t frame_duration,
uint8_t channels)
{
return open_device(type, primary_device[type], device_idx, sample_rate, frame_duration, channels);
}
void get_primary_device_name(DeviceType type, char *buf, int size)
{
memcpy(buf, ddevice_names[type], size);
}
// TODO: generate buffers separately
DeviceError open_device(DeviceType type, int32_t selection, uint32_t *device_idx, uint32_t sample_rate,
uint32_t frame_duration, uint8_t channels)
{
if (size[type] <= selection || selection < 0) {
return de_InvalidSelection;
}
if (channels != 1 && channels != 2) {
return de_UnsupportedMode;
}
lock;
const uint32_t frame_size = (sample_rate * frame_duration / 1000);
uint32_t i;
for (i = 0; i < MAX_DEVICES && running[type][i] != NULL; ++i);
if (i == MAX_DEVICES) {
unlock;
return de_AllDevicesBusy;
} else {
*device_idx = i;
}
for (i = 0; i < MAX_DEVICES; i ++) { /* Check if any device has the same selection */
if (running[type][i] && running[type][i]->selection == selection) {
// printf("a%d-%d:%p ", selection, i, running[type][i]->dhndl);
running[type][*device_idx] = running[type][i];
running[type][i]->ref_count ++;
unlock;
return de_None;
}
}
Device *device = running[type][*device_idx] = calloc(1, sizeof(Device));
device->selection = selection;
device->sample_rate = sample_rate;
device->frame_duration = frame_duration;
device->sound_mode = channels == 1 ? AL_FORMAT_MONO16 : AL_FORMAT_STEREO16;
if (pthread_mutex_init(device->mutex, NULL) != 0) {
free(device);
unlock;
return de_InternalError;
if (audio_state->al_device[type] == NULL) {
return de_None;
}
if (type == input) {
device->dhndl = alcCaptureOpenDevice(devices_names[type][selection],
sample_rate, device->sound_mode, frame_size * 2);
#ifdef AUDIO
device->VAD_treshold = user_settings->VAD_treshold;
#endif
if (!alcCaptureCloseDevice(audio_state->al_device[type])) {
return de_AlError;
}
thread_paused = true;
} else {
device->dhndl = alcOpenDevice(devices_names[type][selection]);
ALCcontext *context = alcGetCurrentContext();
alcMakeContextCurrent(NULL);
alcDestroyContext(context);
if (!device->dhndl) {
free(device);
running[type][*device_idx] = NULL;
unlock;
return de_FailedStart;
if (!alcCloseDevice(audio_state->al_device[type])) {
return de_AlError;
}
size_t zeros_size = frame_size * sizeof(uint16_t);
uint16_t *zeros = calloc(1, zeros_size);
if (zeros == NULL) {
free(device);
running[type][*device_idx] = NULL;
unlock;
return de_FailedStart;
}
device->ctx = alcCreateContext(device->dhndl, NULL);
alcMakeContextCurrent(device->ctx);
alGenBuffers(OPENAL_BUFS, device->buffers);
alGenSources((uint32_t)1, &device->source);
alSourcei(device->source, AL_LOOPING, AL_FALSE);
for (i = 0; i < OPENAL_BUFS; ++i) {
alBufferData(device->buffers[i], device->sound_mode, zeros, zeros_size, sample_rate);
}
free(zeros);
alSourceQueueBuffers(device->source, OPENAL_BUFS, device->buffers);
alSourcePlay(device->source);
}
if (alcGetError(device->dhndl) != AL_NO_ERROR) {
free(device);
running[type][*device_idx] = NULL;
unlock;
audio_state->al_device[type] = NULL;
return de_None;
}
static DeviceError open_al_device(DeviceType type, FrameInfo frame_info)
{
audio_state->al_device[type] = type == input
? alcCaptureOpenDevice(audio_state->current_al_device_name[type],
frame_info.sample_rate, sound_mode(frame_info.stereo), frame_info.samples_per_frame * 2)
: alcOpenDevice(audio_state->current_al_device_name[type]);
if (audio_state->al_device[type] == NULL) {
return de_FailedStart;
}
if (type == input) {
alcCaptureStart(device->dhndl);
alcCaptureStart(audio_state->al_device[type]);
thread_paused = false;
audio_state->capture_frame_info = frame_info;
} else {
alcMakeContextCurrent(alcCreateContext(audio_state->al_device[type], NULL));
}
if (alcGetError(audio_state->al_device[type]) != AL_NO_ERROR) {
close_al_device(type);
return de_AlError;
}
unlock;
return de_None;
}
static void close_source(Device *device)
{
if (device->source_open) {
alDeleteSources(1, &device->source);
alDeleteBuffers(OPENAL_BUFS, device->buffers);
device->source_open = false;
}
}
static DeviceError open_source(Device *device)
{
alGenBuffers(OPENAL_BUFS, device->buffers);
if (alcGetError(audio_state->al_device[output]) != AL_NO_ERROR) {
return de_FailedStart;
}
alGenSources((uint32_t)1, &device->source);
if (alcGetError(audio_state->al_device[output]) != AL_NO_ERROR) {
alDeleteBuffers(OPENAL_BUFS, device->buffers);
return de_FailedStart;
}
device->source_open = true;
alSourcei(device->source, AL_LOOPING, AL_FALSE);
const uint32_t frame_size = device->frame_info.samples_per_frame * sample_size(device->frame_info.stereo);
size_t zeros_size = frame_size / 2;
uint16_t *zeros = calloc(1, zeros_size);
if (zeros == NULL) {
close_source(device);
return de_FailedStart;
}
for (int i = 0; i < OPENAL_BUFS; ++i) {
alBufferData(device->buffers[i], sound_mode(device->frame_info.stereo), zeros,
frame_size, device->frame_info.sample_rate);
}
free(zeros);
alSourceQueueBuffers(device->source, OPENAL_BUFS, device->buffers);
alSourcePlay(device->source);
if (alcGetError(audio_state->al_device[output]) != AL_NO_ERROR) {
close_source(device);
return de_FailedStart;
}
return de_None;
}
DeviceError set_al_device(DeviceType type, int32_t selection)
{
if (audio_state->num_al_devices[type] <= selection || selection < 0) {
return de_InvalidSelection;
}
const char *name = audio_state->al_device_names[type][selection];
char **cur_name = &audio_state->current_al_device_name[type];
if (*cur_name != NULL) {
free(*cur_name);
}
*cur_name = malloc(strlen(name) + 1);
if (*cur_name == NULL) {
return de_InternalError;
}
strcpy(*cur_name, name);
if (audio_state->num_devices[type] > 0) {
// close any existing al_device and try to open new one, reopening existing sources
lock(type);
if (type == output) {
for (int i = 0; i < MAX_DEVICES; i++) {
Device *device = &audio_state->devices[type][i];
if (device->active) {
close_source(device);
}
}
}
close_al_device(type);
DeviceError err = open_al_device(type, audio_state->capture_frame_info);
if (err != de_None) {
unlock(type);
return err;
}
if (type == output) {
for (int i = 0; i < MAX_DEVICES; i++) {
Device *device = &audio_state->devices[type][i];
if (device->active) {
open_source(device);
}
}
}
unlock(type);
}
return de_None;
}
static DeviceError open_device(DeviceType type, uint32_t *device_idx,
DataHandleCallback cb, void *cb_data, bool enable_VAD,
uint32_t sample_rate, uint32_t frame_duration, uint8_t channels)
{
if (channels != 1 && channels != 2) {
return de_UnsupportedMode;
}
const uint32_t samples_per_frame = (sample_rate * frame_duration / 1000);
FrameInfo frame_info = {samples_per_frame, sample_rate, channels == 2};
uint32_t i;
for (i = 0; i < MAX_DEVICES && audio_state->devices[type][i].active; ++i);
if (i == MAX_DEVICES) {
return de_AllDevicesBusy;
}
*device_idx = i;
lock(type);
if (audio_state->al_device[type] == NULL) {
DeviceError err = open_al_device(type, frame_info);
if (err != de_None) {
unlock(type);
return err;
}
} else if (type == input) {
// Use previously set frame info on existing capture device
frame_info = audio_state->capture_frame_info;
}
Device *device = &audio_state->devices[type][i];
device->active = true;
++audio_state->num_devices[type];
device->muted = false;
device->frame_info = frame_info;
if (type == input) {
device->cb = cb;
device->cb_data = cb_data;
device->enable_VAD = enable_VAD;
#ifdef AUDIO
device->VAD_treshold = user_settings->VAD_treshold;
#endif
} else {
if (open_source(device) != de_None) {
device->active = false;
--audio_state->num_devices[type];
unlock(type);
return de_FailedStart;
}
}
unlock(type);
return de_None;
}
DeviceError open_input_device(uint32_t *device_idx,
DataHandleCallback cb, void *cb_data, bool enable_VAD,
uint32_t sample_rate, uint32_t frame_duration, uint8_t channels)
{
return open_device(input, device_idx,
cb, cb_data, enable_VAD,
sample_rate, frame_duration, channels);
}
DeviceError open_output_device(uint32_t *device_idx,
uint32_t sample_rate, uint32_t frame_duration, uint8_t channels)
{
return open_device(output, device_idx,
0, 0, 0,
sample_rate, frame_duration, channels);
}
DeviceError close_device(DeviceType type, uint32_t device_idx)
{
if (device_idx >= MAX_DEVICES) {
return de_InvalidSelection;
}
lock;
lock(type);
Device *device = running[type][device_idx];
DeviceError rc = de_None;
Device *device = &audio_state->devices[type][device_idx];
if (!device) {
unlock;
if (!device->active) {
return de_DeviceNotActive;
}
running[type][device_idx] = NULL;
if (!device->ref_count) {
if (type == input) {
if (!alcCaptureCloseDevice(device->dhndl)) {
rc = de_AlError;
}
} else {
if (alcGetCurrentContext() != device->ctx) {
alcMakeContextCurrent(device->ctx);
}
alDeleteSources(1, &device->source);
alDeleteBuffers(OPENAL_BUFS, device->buffers);
alcMakeContextCurrent(NULL);
if (device->ctx) {
alcDestroyContext(device->ctx);
}
if (!alcCloseDevice(device->dhndl)) {
rc = de_AlError;
}
}
free(device);
} else {
device->ref_count--;
if (type == output) {
close_source(device);
}
unlock;
return rc;
}
device->active = false;
--audio_state->num_devices[type];
DeviceError register_device_callback(int32_t friend_number, uint32_t device_idx, DataHandleCallback callback,
void *data, bool enable_VAD)
{
if (size[input] <= device_idx || !running[input][device_idx] || running[input][device_idx]->dhndl == NULL) {
return de_InvalidSelection;
DeviceError err = de_None;
if (audio_state->num_devices[type] == 0) {
err = close_al_device(type);
}
lock;
running[input][device_idx]->cb = callback;
running[input][device_idx]->cb_data = data;
running[input][device_idx]->enable_VAD = enable_VAD;
running[input][device_idx]->friend_number = friend_number;
unlock;
return de_None;
unlock(type);
return err;
}
inline__ DeviceError write_out(uint32_t device_idx, const int16_t *data, uint32_t sample_count, uint8_t channels,
@ -419,20 +542,25 @@ inline__ DeviceError write_out(uint32_t device_idx, const int16_t *data, uint32_
return de_InvalidSelection;
}
Device *device = running[output][device_idx];
lock(output);
if (!device || device->muted) {
Device *device = &audio_state->devices[output][device_idx];
if (!device->active || device->muted) {
unlock(output);
return de_DeviceNotActive;
}
pthread_mutex_lock(device->mutex);
ALuint bufid;
ALint processed, queued;
alGetSourcei(device->source, AL_BUFFERS_PROCESSED, &processed);
alGetSourcei(device->source, AL_BUFFERS_QUEUED, &queued);
if (audio_state->al_device[output] == NULL || alcGetError(audio_state->al_device[output]) != AL_NO_ERROR) {
unlock(output);
return de_AlError;
}
if (processed) {
ALuint *bufids = malloc(processed * sizeof(ALuint));
@ -448,12 +576,14 @@ inline__ DeviceError write_out(uint32_t device_idx, const int16_t *data, uint32_
} else if (queued < 16) {
alGenBuffers(1, &bufid);
} else {
pthread_mutex_unlock(device->mutex);
unlock(output);
return de_Busy;
}
alBufferData(bufid, channels == 1 ? AL_FORMAT_MONO16 : AL_FORMAT_STEREO16, data, sample_count * 2 * channels,
const bool stereo = channels == 2;
alBufferData(bufid, sound_mode(stereo), data,
sample_count * sample_size(stereo),
sample_rate);
alSourceQueueBuffers(device->source, 1, &bufid);
@ -464,20 +594,15 @@ inline__ DeviceError write_out(uint32_t device_idx, const int16_t *data, uint32_
alSourcePlay(device->source);
}
pthread_mutex_unlock(device->mutex);
unlock(output);
return de_None;
}
#define FRAME_BUF_SIZE 16000
void *thread_poll(void *arg) // TODO: maybe use thread for every input source
static void *poll_input(void *arg)
{
/*
* NOTE: We only need to poll input devices for data.
*/
UNUSED_VAR(arg);
int32_t sample = 0;
int16_t *frame_buf = malloc(FRAME_BUF_SIZE * sizeof(int16_t));
@ -486,67 +611,57 @@ void *thread_poll(void *arg) // TODO: maybe use thread for every input source
}
while (1) {
lock;
lock(input);
if (!thread_running) {
free(frame_buf);
unlock;
unlock(input);
break;
}
bool paused = thread_paused;
unlock;
/* Wait for unpause. */
if (paused) {
if (thread_paused) {
unlock(input);
sleep_thread(10000L);
continue;
}
else {
for (uint32_t i = 0; i < size[input]; ++i) {
lock;
if (audio_state->al_device[input] != NULL) {
int32_t available_samples;
alcGetIntegerv(audio_state->al_device[input], ALC_CAPTURE_SAMPLES, sizeof(int32_t), &available_samples);
Device *device = running[input][i];
const uint32_t f_size = audio_state->capture_frame_info.samples_per_frame;
if (device != NULL) {
alcGetIntegerv(device->dhndl, ALC_CAPTURE_SAMPLES, sizeof(int32_t), &sample);
if (available_samples >= f_size && f_size <= FRAME_BUF_SIZE) {
alcCaptureSamples(audio_state->al_device[input], frame_buf, f_size);
int f_size = (device->sample_rate * device->frame_duration / 1000);
for (int i = 0; i < MAX_DEVICES; i++) {
Device *device = &audio_state->devices[input][i];
if (sample < f_size || f_size > FRAME_BUF_SIZE) {
unlock;
continue;
}
alcCaptureSamples(device->dhndl, frame_buf, f_size);
if (device->muted) {
unlock;
continue;
}
if (device->cb) {
device->cb(frame_buf, f_size, device->cb_data);
if (device->active && !device->muted && device->cb) {
const DataHandleCallback cb = device->cb;
void *const cb_data = device->cb_data;
unlock(input);
cb(frame_buf, f_size, cb_data);
lock(input);
}
}
unlock;
}
sleep_thread(5000L);
}
unlock(input);
sleep_thread(5000L);
}
pthread_exit(NULL);
}
void print_devices(ToxWindow *self, DeviceType type)
void print_al_devices(ToxWindow *self, DeviceType type)
{
int i;
for (i = 0; i < size[type]; ++i) {
line_info_add(self, NULL, NULL, NULL, SYS_MSG, i == primary_device[type] ? 1 : 0, 0, "%d: %s", i,
devices_names[type][i]);
for (int i = 0; i < audio_state->num_al_devices[type]; ++i) {
line_info_add(self, NULL, NULL, NULL, SYS_MSG,
audio_state->current_al_device_name[type]
&& strcmp(audio_state->current_al_device_name[type], audio_state->al_device_names[type][i]) == 0 ? 1 : 0,
0, "%d: %s", i, audio_state->al_device_names[type][i]);
}
return;
@ -554,14 +669,5 @@ void print_devices(ToxWindow *self, DeviceType type)
DeviceError selection_valid(DeviceType type, int32_t selection)
{
return (size[type] <= selection || selection < 0) ? de_InvalidSelection : de_None;
}
void *get_device_callback_data(uint32_t device_idx)
{
if (size[input] <= device_idx || !running[input][device_idx] || running[input][device_idx]->dhndl == NULL) {
return NULL;
}
return running[input][device_idx]->cb_data;
return (audio_state->num_al_devices[type] <= selection || selection < 0) ? de_InvalidSelection : de_None;
}

View File

@ -30,6 +30,7 @@
#define AUDIO_DEVICE_H
#define OPENAL_BUFS 5
#define MAX_OPENAL_DEVICES 32
#define MAX_DEVICES 32
#include "windows.h"
@ -55,20 +56,11 @@ typedef enum DeviceError {
typedef void (*DataHandleCallback)(const int16_t *, uint32_t size, void *data);
#ifdef AUDIO
DeviceError init_devices(ToxAV *av);
#else
DeviceError init_devices(void);
#endif /* AUDIO */
void get_devices_names(void);
void get_al_device_names(void);
DeviceError terminate_devices(void);
/* Callback handles ready data from INPUT device */
DeviceError register_device_callback(int32_t friend_number, uint32_t device_idx, DataHandleCallback callback,
void *data, bool enable_VAD);
void *get_device_callback_data(uint32_t device_idx);
/* toggle device mute */
DeviceError device_mute(DeviceType type, uint32_t device_idx);
@ -76,21 +68,23 @@ DeviceError device_mute(DeviceType type, uint32_t device_idx);
DeviceError device_set_VAD_treshold(uint32_t device_idx, float value);
#endif
DeviceError set_primary_device(DeviceType type, int32_t selection);
DeviceError open_primary_device(DeviceType type, uint32_t *device_idx, uint32_t sample_rate, uint32_t frame_duration,
uint8_t channels);
DeviceError set_al_device(DeviceType type, int32_t selection);
/* Start device */
DeviceError open_device(DeviceType type, int32_t selection, uint32_t *device_idx, uint32_t sample_rate,
uint32_t frame_duration, uint8_t channels);
DeviceError open_input_device(uint32_t *device_idx,
DataHandleCallback cb, void *cb_data, bool enable_VAD,
uint32_t sample_rate, uint32_t frame_duration, uint8_t channels);
DeviceError open_output_device(uint32_t *device_idx,
uint32_t sample_rate, uint32_t frame_duration, uint8_t channels);
/* Stop device */
DeviceError close_device(DeviceType type, uint32_t device_idx);
/* Write data to device */
/* Write data to output device */
DeviceError write_out(uint32_t device_idx, const int16_t *data, uint32_t length, uint8_t channels,
uint32_t sample_rate);
void print_devices(ToxWindow *self, DeviceType type);
void get_primary_device_name(DeviceType type, char *buf, int size);
void print_al_devices(ToxWindow *self, DeviceType type);
DeviceError selection_valid(DeviceType type, int32_t selection);
#endif /* AUDIO_DEVICE_H */

View File

@ -1427,7 +1427,6 @@ ToxWindow *new_chat(Tox *m, uint32_t friendnum)
ret->onEnd = &chat_onEnd;
ret->is_call = false;
ret->device_selection[0] = ret->device_selection[1] = -1;
ret->ringing_sound = -1;
#endif /* AUDIO */

View File

@ -1364,7 +1364,6 @@ ToxWindow *new_friendlist(void)
ret->onEnd = &friendlist_onAV;
ret->is_call = false;
ret->device_selection[0] = ret->device_selection[1] = -1;
#endif /* AUDIO */
ret->num = -1;

View File

@ -180,7 +180,7 @@ void m_open_device(void)
}
/* Blah error check */
open_primary_device(output, &Control.device_idx, 48000, 20, 1);
open_output_device(&Control.device_idx, 48000, 20, 1);
device_opened = true;
}

View File

@ -103,6 +103,7 @@ struct av_thread av_thread;
struct arg_opts arg_opts;
struct user_settings *user_settings = NULL;
pthread_mutex_t tox_lock;
static struct user_password {
bool data_is_encrypted;
@ -945,9 +946,12 @@ static void do_toxic(Tox *m)
return;
}
pthread_mutex_lock(&tox_lock);
tox_iterate(m, NULL);
do_tox_connection(m);
pthread_mutex_unlock(&tox_lock);
pthread_mutex_unlock(&Winthread.lock);
}
@ -1392,6 +1396,10 @@ int main(int argc, char **argv)
exit_toxic_err("failed in main", FATALERR_MEMORY);
}
if (pthread_mutex_init(&tox_lock, NULL) != 0) {
exit_toxic_err("failed in main", FATALERR_MUTEX_INIT);
}
const char *p = arg_opts.config_path[0] ? arg_opts.config_path : NULL;
if (settings_load(user_settings, p) == -1) {
@ -1457,12 +1465,12 @@ int main(int argc, char **argv)
exit_toxic_err("failed in main", FATALERR_THREAD_CREATE);
}
set_primary_device(input, user_settings->audio_in_dev);
set_primary_device(output, user_settings->audio_out_dev);
set_al_device(input, user_settings->audio_in_dev);
set_al_device(output, user_settings->audio_out_dev);
#elif SOUND_NOTIFY
if (init_devices() == de_InternalError) {
if (init_audio() == de_InternalError) {
queue_init_message("Failed to init audio devices");
}

View File

@ -455,8 +455,6 @@ void cmd_ccur_video_device(WINDOW *window, ToxWindow *self, Tox *m, int argc, ch
}
}
self->video_device_selection[type] = selection;
return;
on_error:
print_err(self, error_str);

View File

@ -157,16 +157,9 @@ struct ToxWindow {
void(*onEnd)(ToxWindow *, ToxAV *, uint32_t, int);
void(*onWriteDevice)(ToxWindow *, Tox *, uint32_t, int, const int16_t *, unsigned int, uint8_t, unsigned int);
int device_selection[2]; /* -1 if not set, if set uses these selections instead of primary device */
bool is_call;
int ringing_sound;
#ifdef VIDEO
int video_device_selection[2]; /* -1 if not set, if set uses these selections instead of primary video device */
#endif /* VIDEO */
#endif /* AUDIO */
int active_box; /* For box notify */