pjmedia_vid_register_factory(pjmedia_vid_dev_factory_create_func_ptr adf,
pjmedia_vid_dev_factory *factory)
{
pj_bool_t refresh = PJ_FALSE;
pj_status_t status;
if (vid_subsys.init_count == 0)
return PJMEDIA_EVID_INIT;
vid_subsys.drv[vid_subsys.drv_cnt].create = adf;
vid_subsys.drv[vid_subsys.drv_cnt].f = factory;
if (factory) {
/* Call factory->init() */
status = factory->op->init(factory);
if (status != PJ_SUCCESS) {
factory->op->destroy(factory);
return status;
}
refresh = PJ_TRUE;
}
status = init_driver(vid_subsys.drv_cnt, refresh);
if (status == PJ_SUCCESS) {
vid_subsys.drv_cnt++;
} else {
deinit_driver(vid_subsys.drv_cnt);
}
return status;
}
pjmedia_vid_unregister_factory(pjmedia_vid_dev_factory_create_func_ptr adf,
pjmedia_vid_dev_factory *factory)
{
unsigned i, j;
if (vid_subsys.init_count == 0)
return PJMEDIA_EVID_INIT;
for (i=0; i<vid_subsys.drv_cnt; ++i) {
struct driver *drv = &vid_subsys.drv[i];
if ((factory && drv->f==factory) || (adf && drv->create == adf)) {
for (j = drv->start_idx; j < drv->start_idx + drv->dev_cnt; j++)
{
vid_subsys.dev_list[j] = (pj_uint32_t)PJMEDIA_VID_INVALID_DEV;
}
deinit_driver(i);
pj_bzero(drv, sizeof(*drv));
return PJ_SUCCESS;
}
}
return PJMEDIA_EVID_ERR;
}
/* API: Initialize the video device subsystem. */
PJ_DEF(pj_status_t) pjmedia_vid_dev_subsys_init(pj_pool_factory *pf)
{
unsigned i;
pj_status_t status = PJ_SUCCESS;
/* Allow init() to be called multiple times as long as there is matching
* number of shutdown().
*/
if (vid_subsys.init_count++ != 0) {
return PJ_SUCCESS;
}
/* Register error subsystem */
pj_register_strerror(PJMEDIA_VIDEODEV_ERRNO_START,
PJ_ERRNO_SPACE_SIZE,
&pjmedia_videodev_strerror);
/* Init */
vid_subsys.pf = pf;
vid_subsys.drv_cnt = 0;
vid_subsys.dev_cnt = 0;
/* Register creation functions */
#if PJMEDIA_VIDEO_DEV_HAS_ANDROID_CAPTURE
vid_subsys.drv[vid_subsys.drv_cnt++].create = &pjmedia_android_cam_factory;
#endif
#if PJMEDIA_VIDEO_DEV_HAS_V4L2
vid_subsys.drv[vid_subsys.drv_cnt++].create = &pjmedia_v4l2_factory;
#endif
#if PJMEDIA_VIDEO_DEV_HAS_QT
vid_subsys.drv[vid_subsys.drv_cnt++].create = &pjmedia_qt_factory;
#endif
#if PJMEDIA_VIDEO_DEV_HAS_IOS
vid_subsys.drv[vid_subsys.drv_cnt++].create = &pjmedia_ios_factory;
#endif
#if PJMEDIA_VIDEO_DEV_HAS_DSHOW
vid_subsys.drv[vid_subsys.drv_cnt++].create = &pjmedia_dshow_factory;
#endif
#if PJMEDIA_VIDEO_DEV_HAS_FFMPEG
vid_subsys.drv[vid_subsys.drv_cnt++].create = &pjmedia_ffmpeg_factory;
#endif
#if PJMEDIA_VIDEO_DEV_HAS_CBAR_SRC
vid_subsys.drv[vid_subsys.drv_cnt++].create = &pjmedia_cbar_factory;
#endif
#if PJMEDIA_VIDEO_DEV_HAS_SDL
vid_subsys.drv[vid_subsys.drv_cnt++].create = &pjmedia_sdl_factory;
#endif
/* Initialize each factory and build the device ID list */
for (i=0; i<vid_subsys.drv_cnt; ++i) {
status = init_driver(i, PJ_FALSE);
if (status != PJ_SUCCESS) {
deinit_driver(i);
continue;
}
}
return vid_subsys.dev_cnt ? PJ_SUCCESS : status;
}
/* API: Initialize the audio subsystem. */
PJ_DEF(pj_status_t) pjmedia_aud_subsys_init(pj_pool_factory *pf)
{
unsigned i;
pj_status_t status = PJ_SUCCESS;
/* Allow init() to be called multiple times as long as there is matching
* number of shutdown().
*/
if (aud_subsys.init_count++ != 0) {
return PJ_SUCCESS;
}
/* Register error subsystem */
pj_register_strerror(PJMEDIA_AUDIODEV_ERRNO_START,
PJ_ERRNO_SPACE_SIZE,
&pjmedia_audiodev_strerror);
/* Init */
aud_subsys.pf = pf;
aud_subsys.drv_cnt = 0;
aud_subsys.dev_cnt = 0;
/* Register creation functions */
#if PJMEDIA_AUDIO_DEV_HAS_PORTAUDIO
aud_subsys.drv[aud_subsys.drv_cnt++].create = &pjmedia_pa_factory;
#endif
#if PJMEDIA_AUDIO_DEV_HAS_WMME
aud_subsys.drv[aud_subsys.drv_cnt++].create = &pjmedia_wmme_factory;
#endif
#if PJMEDIA_AUDIO_DEV_HAS_SYMB_VAS
aud_subsys.drv[aud_subsys.drv_cnt++].create = &pjmedia_symb_vas_factory;
#endif
#if PJMEDIA_AUDIO_DEV_HAS_SYMB_APS
aud_subsys.drv[aud_subsys.drv_cnt++].create = &pjmedia_aps_factory;
#endif
#if PJMEDIA_AUDIO_DEV_HAS_SYMB_MDA
aud_subsys.drv[aud_subsys.drv_cnt++].create = &pjmedia_symb_mda_factory;
#endif
/* Initialize each factory and build the device ID list */
for (i=0; i<aud_subsys.drv_cnt; ++i) {
status = init_driver(i);
if (status != PJ_SUCCESS) {
deinit_driver(i);
continue;
}
}
return aud_subsys.dev_cnt ? PJ_SUCCESS : status;
}
pjmedia_vid_register_factory(pjmedia_vid_dev_factory_create_func_ptr adf)
{
pj_status_t status;
if (vid_subsys.init_count == 0)
return PJMEDIA_EVID_INIT;
vid_subsys.drv[vid_subsys.drv_cnt].create = adf;
status = init_driver(vid_subsys.drv_cnt, PJ_FALSE);
if (status == PJ_SUCCESS) {
vid_subsys.drv_cnt++;
} else {
deinit_driver(vid_subsys.drv_cnt);
}
return status;
}
/* API: Shutdown the audio subsystem. */
PJ_DEF(pj_status_t) pjmedia_aud_subsys_shutdown(void)
{
unsigned i;
/* Allow shutdown() to be called multiple times as long as there is matching
* number of init().
*/
if (aud_subsys.init_count == 0) {
return PJ_SUCCESS;
}
--aud_subsys.init_count;
for (i=0; i<aud_subsys.drv_cnt; ++i) {
deinit_driver(i);
}
aud_subsys.pf = NULL;
return PJ_SUCCESS;
}
pjmedia_aud_unregister_factory(pjmedia_aud_dev_factory_create_func_ptr adf)
{
unsigned i, j;
if (aud_subsys.init_count == 0)
return PJMEDIA_EAUD_INIT;
for (i=0; i<aud_subsys.drv_cnt; ++i) {
struct driver *drv = &aud_subsys.drv[i];
if (drv->create == adf) {
for (j = drv->start_idx; j < drv->start_idx + drv->dev_cnt; j++)
{
aud_subsys.dev_list[j] = (pj_uint32_t)PJMEDIA_AUD_INVALID_DEV;
}
deinit_driver(i);
return PJ_SUCCESS;
}
}
return PJMEDIA_EAUD_ERR;
}
/* API: Shutdown the audio subsystem. */
PJ_DEF(pj_status_t) pjmedia_aud_subsys_shutdown(void)
{
unsigned i;
/* Allow shutdown() to be called multiple times as long as there is matching
* number of init().
*/
if (aud_subsys.init_count == 0) {
return PJ_SUCCESS;
}
--aud_subsys.init_count;
if (aud_subsys.init_count == 0) {
for (i=0; i<aud_subsys.drv_cnt; ++i) {
deinit_driver(i);
}
pj_mutex_destroy(aud_subsys.dev_observer.lock);
pj_pool_release(aud_subsys.dev_observer.pool);
aud_subsys.pf = NULL;
}
return PJ_SUCCESS;
}
/* API: Initialize the audio subsystem. */
PJ_DEF(pj_status_t) pjmedia_aud_subsys_init(pj_pool_factory *pf)
{
unsigned i;
pj_status_t status;
/* Allow init() to be called multiple times as long as there is matching
* number of shutdown().
*/
if (aud_subsys.init_count++ != 0) {
return PJ_SUCCESS;
}
/* Register error subsystem */
status = pj_register_strerror(PJMEDIA_AUDIODEV_ERRNO_START,
PJ_ERRNO_SPACE_SIZE,
&pjmedia_audiodev_strerror);
pj_assert(status == PJ_SUCCESS);
/* Init */
aud_subsys.pf = pf;
aud_subsys.drv_cnt = 0;
aud_subsys.dev_cnt = 0;
/* Register creation functions */
#if PJMEDIA_AUDIO_DEV_HAS_OPENSL
aud_subsys.drv[aud_subsys.drv_cnt++].create = &pjmedia_opensl_factory;
#endif
#if PJMEDIA_AUDIO_DEV_HAS_ANDROID_JNI
aud_subsys.drv[aud_subsys.drv_cnt++].create = &pjmedia_android_factory;
#endif
#if PJMEDIA_AUDIO_DEV_HAS_BB10
aud_subsys.drv[aud_subsys.drv_cnt++].create = &pjmedia_bb10_factory;
#endif
#if PJMEDIA_AUDIO_DEV_HAS_ALSA
aud_subsys.drv[aud_subsys.drv_cnt++].create = &pjmedia_alsa_factory;
#endif
#if PJMEDIA_AUDIO_DEV_HAS_COREAUDIO
aud_subsys.drv[aud_subsys.drv_cnt++].create = &pjmedia_coreaudio_factory;
#endif
#if PJMEDIA_AUDIO_DEV_HAS_WMME
aud_subsys.drv[aud_subsys.drv_cnt++].create = &pjmedia_wmme_factory;
#endif
#if PJMEDIA_AUDIO_DEV_HAS_BDIMAD
aud_subsys.drv[aud_subsys.drv_cnt++].create = &pjmedia_bdimad_factory;
#endif
#if PJMEDIA_AUDIO_DEV_HAS_SYMB_VAS
aud_subsys.drv[aud_subsys.drv_cnt++].create = &pjmedia_symb_vas_factory;
#endif
#if PJMEDIA_AUDIO_DEV_HAS_SYMB_APS
aud_subsys.drv[aud_subsys.drv_cnt++].create = &pjmedia_aps_factory;
#endif
#if PJMEDIA_AUDIO_DEV_HAS_SYMB_MDA
aud_subsys.drv[aud_subsys.drv_cnt++].create = &pjmedia_symb_mda_factory;
#endif
#if PJMEDIA_AUDIO_DEV_HAS_NULL_AUDIO
aud_subsys.drv[aud_subsys.drv_cnt++].create = &pjmedia_null_audio_factory;
#endif
/* Initialize audio device observer objects */
pj_status_t st;
aud_subsys.dev_observer.pool = pj_pool_create(pf, "aud_dev_observer_pool", 512, 512, NULL);
if (!aud_subsys.dev_observer.pool) {
return PJ_ENOMEM;
}
st = pj_mutex_create_simple(aud_subsys.dev_observer.pool, "aud_dev_observer_lock", &aud_subsys.dev_observer.lock);
if (st != PJ_SUCCESS) {
return st;
}
aud_subsys.dev_observer.cb = NULL;
/* Initialize each factory and build the device ID list */
for (i=0; i<aud_subsys.drv_cnt; ++i) {
status = init_driver(i, PJ_FALSE);
if (status != PJ_SUCCESS) {
deinit_driver(i);
continue;
}
}
return aud_subsys.dev_cnt ? PJ_SUCCESS : status;
}