/* constructor */
static tsk_object_t* _tdav_producer_video_v4l2_ctor(tsk_object_t *self, va_list * app)
{
tdav_producer_video_v4l2_t *p_v4l2 = (tdav_producer_video_v4l2_t *)self;
if (p_v4l2) {
/* init base */
tmedia_producer_init(TMEDIA_PRODUCER(p_v4l2));
TMEDIA_PRODUCER(p_v4l2)->video.chroma = tmedia_chroma_yuv420p;
/* init self with default values*/
p_v4l2->fd = -1;
TMEDIA_PRODUCER(p_v4l2)->video.fps = 15;
TMEDIA_PRODUCER(p_v4l2)->video.width = 352;
TMEDIA_PRODUCER(p_v4l2)->video.height = 288;
tsk_safeobj_init(p_v4l2);
}
return self;
}
/** Initialize Audio producer
* @param self The producer to initialize
*/
int tdav_producer_audio_init(tdav_producer_audio_t* self)
{
int ret;
if(!self){
TSK_DEBUG_ERROR("Invalid parameter");
return -1;
}
/* base */
if((ret = tmedia_producer_init(TMEDIA_PRODUCER(self)))){
return ret;
}
/* self (should be update by prepare() by using the codec's info)*/
self->bits_per_sample = TDAV_BITS_PER_SAMPLE_DEFAULT;
self->channels = TDAV_CHANNELS_DEFAULT;
self->rate = TDAV_RATE_DEFAULT;
self->ptime = TDAV_PTIME_DEFAULT;
return 0;
}
/** Initialize Audio producer
* @param self The producer to initialize
*/
int tdav_producer_audio_init(tdav_producer_audio_t* self)
{
int ret;
if(!self){
TSK_DEBUG_ERROR("Invalid parameter");
return -1;
}
/* base */
if((ret = tmedia_producer_init(TMEDIA_PRODUCER(self)))){
return ret;
}
/* self (should be update by prepare() by using the codec's info)*/
TMEDIA_PRODUCER(self)->audio.bits_per_sample = TDAV_BITS_PER_SAMPLE_DEFAULT;
TMEDIA_PRODUCER(self)->audio.channels = TDAV_CHANNELS_DEFAULT;
TMEDIA_PRODUCER(self)->audio.rate = TDAV_RATE_DEFAULT;
TMEDIA_PRODUCER(self)->audio.ptime = TDAV_PTIME_DEFAULT;
TMEDIA_PRODUCER(self)->audio.gain = TSK_MIN(tmedia_defaults_get_audio_producer_gain(), TDAV_AUDIO_GAIN_MAX);
return 0;
}