static void sdl_out_init(MSFilter *f){
SdlOut *obj=ms_new(SdlOut,1);
obj->size.width = MS_VIDEO_SIZE_CIF_W;
obj->size.height = MS_VIDEO_SIZE_CIF_H;
obj->local_size.width = MS_VIDEO_SIZE_CIF_W;
obj->local_size.height = MS_VIDEO_SIZE_CIF_H;
obj->lsize_init=FALSE;
obj->scale_factor=SCALE_FACTOR;
obj->format=MS_RGB24;
obj->screen=NULL;
obj->overlay=NULL;
obj->smallb=NULL;
#if !defined(WIN32) && !defined(__APPLE__)
if (!sdl_initialized){
/* Initialize the SDL library */
if( SDL_Init(SDL_INIT_VIDEO) < 0 ) {
ms_error("Couldn't initialize SDL: %s", SDL_GetError());
return;
}
/* Clean up on exit */
atexit(SDL_Quit);
sdl_initialized=TRUE;
}
#endif
f->data=obj;
}
static void dec_init(MSFilter *f) {
DecData *d = (DecData*)ms_new(DecData,1);
JNIEnv *jni_env = NULL;
JavaVM *jvm = ms_get_jvm();
(*jvm)->AttachCurrentThread(jvm, &jni_env, NULL);
d->h264_construct_id = (*jni_env)->GetMethodID(jni_env, h264_codec_class, "<init>", "(IIIII)V");
d->h264_decode_id = (*jni_env)->GetMethodID(jni_env, h264_codec_class, "decode", "([BI[B)I");
d->h264_close_id = (*jni_env)->GetMethodID(jni_env, h264_codec_class, "close", "()V");
d->input_data = (*jni_env)->NewByteArray(jni_env, VIDEO_DEC_MAX_WIDTH*VIDEO_DEC_MAX_HEIGHT*3/2);
d->input_data = (*jni_env)->NewGlobalRef(jni_env, d->input_data);
d->output_data = (*jni_env)->NewByteArray(jni_env, VIDEO_DEC_MAX_WIDTH*VIDEO_DEC_MAX_HEIGHT*3/2);
d->output_data = (*jni_env)->NewGlobalRef(jni_env, d->output_data);
(*jvm)->DetachCurrentThread(jvm);
d->yuv_msg = NULL;
d->sps = NULL;
d->pps = NULL;
rfc3984_init(&d->unpacker);
d->packet_num = 0;
d->bitstream_size = VIDEO_DEC_MAX_WIDTH*VIDEO_DEC_MAX_HEIGHT*3/2;
d->bitstream = (uint8_t*)ms_malloc0(d->bitstream_size);
d->IsFirstImageDec = FALSE;
d->IsRecivedFirstIframe = FALSE;
d->IsRecivedSps = FALSE;
d->IsRecivedPps = FALSE;
f->data = d;
}
static void ms_udt_init(MSFilter *f){
MsUDTState *s=ms_new(MsUDTState,1);;
s->start_connect = FALSE;
s->udt = NULL;
s->session = NULL;
f->data=s;
}
static void speex_ec_init(MSFilter *f){
SpeexECState *s=(SpeexECState *)ms_new(SpeexECState,1);
s->samplerate=8000;
ms_bufferizer_init(&s->delayed_ref);
ms_bufferizer_init(&s->echo);
ms_bufferizer_init(&s->ref);
s->delay_ms=0;
s->tail_length_ms=250;
s->ecstate=NULL;
s->framesize_at_8000=framesize;
s->den = NULL;
s->state_str=NULL;
s->using_zeroes=FALSE;
s->echostarted=FALSE;
s->bypass_mode=FALSE;
#ifdef EC_DUMP
{
char *fname=ms_strdup_printf("%s/msspeexec-%p-echo.raw", EC_DUMP_PREFIX,f);
s->echofile=fopen(fname,"w");
ms_free(fname);
fname=ms_strdup_printf("%s/msspeexec-%p-ref.raw", EC_DUMP_PREFIX,f);
s->reffile=fopen(fname,"w");
ms_free(fname);
fname=ms_strdup_printf("%s/msspeexec-%p-clean.raw", EC_DUMP_PREFIX,f);
s->cleanfile=fopen(fname,"w");
ms_free(fname);
}
#endif
f->data=s;
}
static AlawEncData * alaw_enc_data_new(){
AlawEncData *obj=(AlawEncData *)ms_new(AlawEncData,1);
obj->bz=ms_bufferizer_new();
obj->ptime=0;
obj->ts=0;
return obj;
}
static void audio_player_init(MSFilter *f){
StreamData *d=(StreamData*)ms_new(StreamData,1);
d->nchannels = 1;
d->rate = 8000;
d->is=NULL;
f->data=d;
}
static void enc_init(MSFilter *f){
EncState *s=(EncState *)ms_new(EncState,1);
theora_info_init(&s->tinfo);
s->tinfo.width=MS_VIDEO_SIZE_CIF_W;
s->tinfo.height=MS_VIDEO_SIZE_CIF_H;
s->tinfo.frame_width=MS_VIDEO_SIZE_CIF_W;
s->tinfo.frame_height=MS_VIDEO_SIZE_CIF_H;
s->tinfo.offset_x=0;
s->tinfo.offset_y=0;
s->tinfo.target_bitrate=500000;
s->tinfo.pixelformat=OC_PF_420;
s->tinfo.fps_numerator=15;
s->tinfo.fps_denominator=1;
s->tinfo.aspect_numerator=1;
s->tinfo.aspect_denominator=1;
s->tinfo.colorspace=OC_CS_UNSPECIFIED;
s->tinfo.dropframes_p=0;
s->tinfo.quick_p=1;
s->tinfo.quality=63;
s->tinfo.keyframe_auto_p=1;
s->tinfo.keyframe_frequency=64;
s->tinfo.keyframe_frequency_force=64;
s->tinfo.keyframe_data_target_bitrate=s->tinfo.target_bitrate*1.2;
s->tinfo.keyframe_auto_threshold=80;
s->tinfo.keyframe_mindistance=8;
s->tinfo.noise_sensitivity=1;
s->packed_conf=NULL;
s->start_time=0;
s->conf_time=0;
s->mtu=ms_get_payload_max_size()-6;
s->nframes=0;
f->data=s;
}
static void receiver_init(MSFilter * f)
{
ReceiverData *d = (ReceiverData *)ms_new(ReceiverData, 1);
d->session = NULL;
d->rate = 8000;
f->data = d;
}
static void enc_init(MSFilter *f){
EncState *s=ms_new(EncState,1);
s->state=gsm_create();
s->ts=0;
s->bufferizer=ms_bufferizer_new();
f->data=s;
}
static MSSndCard *winsndcard_dup(MSSndCard *obj){
MSSndCard *card=ms_snd_card_new(&winsnd_card_desc);
card->name=ms_strdup(obj->name);
card->data=ms_new(WinSndCard,1);
memcpy(card->data,obj->data,sizeof(WinSndCard));
return card;
}
static void webrtc_aec_init(MSFilter *f)
{
WebRTCAECState *s = (WebRTCAECState *) ms_new(WebRTCAECState, 1);
s->samplerate = 8000;
ms_bufferizer_init(&s->delayed_ref);
ms_bufferizer_init(&s->echo);
ms_bufferizer_init(&s->ref);
s->delay_ms = 0;
s->aecmInst = NULL;
s->framesize = framesize;
s->state_str = NULL;
s->using_zeroes = FALSE;
s->echostarted = FALSE;
s->bypass_mode = FALSE;
#ifdef EC_DUMP
{
char *fname = ms_strdup_printf("%s/mswebrtcaec-%p-echo.raw", EC_DUMP_PREFIX, f);
s->echofile = fopen(fname, "w");
ms_free(fname);
fname = ms_strdup_printf("%s/mswebrtcaec-%p-ref.raw", EC_DUMP_PREFIX, f);
s->reffile = fopen(fname, "w");
ms_free(fname);
fname = ms_strdup_printf("%s/mswebrtcaec-%p-clean.raw", EC_DUMP_PREFIX, f);
s->cleanfile = fopen(fname, "w");
ms_free(fname);
}
#endif
f->data = s;
}
static void dec_init(MSFilter *f){
DecState *s=ms_new(DecState,1);
s->nsamples=0;
s->nbytes=0;
s->ms_per_frame=0;
f->data=s;
}
static void au_init(MSSndCard *card){
ms_debug("au_init");
AUData *d=ms_new(AUData,1);
//OSStatus auresult;
d->bits=16;
d->rate=PREFERRED_HW_SAMPLE_RATE;
d->nchannels=1;
d->read_started=FALSE;
d->write_started=FALSE;
d->bufferizer=ms_bufferizer_new();
d->n_lost_frame=0;
d->started=FALSE;
d->io_unit_must_be_started=FALSE;
qinit(&d->rq);
d->readTimeStamp.mSampleTime=-1;
ms_mutex_init(&d->mutex,NULL);
if (strcmp(card->name,AU_CARD_SPEAKER)==0) {
d->is_ringer=TRUE;
} else {
d->is_ringer=FALSE;
}
card->data=d;
}
static void rec_init(MSFilter *f){
RecState *s=ms_new(RecState,1);
s->fd=-1;
s->rate=8000;
s->size=0;
s->state=Closed;
f->data=s;
}
static void enc_init(MSFilter *f){
EncState *s=(EncState *)ms_new(EncState, 1); /* alloc EncState object, count = 1 */
memset(s, 0 , sizeof(*s));
s->enc = bv16_encode_init(NULL);
s->ts=0;
s->bufferizer=ms_bufferizer_new();
f->data=s;
}
static void rec_init(MSFilter *f){
RecState *s=ms_new(RecState,1);
s->fd=INVALID_HANDLE_VALUE;
s->rate=8000;
s->size=0;
s->state=Closed;
f->data=s;
}
void alsa_write_init(MSFilter *obj){
AlsaWriteData *ad=ms_new(AlsaWriteData,1);
ad->pcmdev=NULL;
ad->handle=NULL;
ad->rate=8000;
ad->nchannels=1;
obj->data=ad;
}
static void dtmfgen_init(MSFilter *f){
DtmfGenState *s=ms_new(DtmfGenState,1);
s->rate=8000;
s->dur=s->rate/10;
s->pos=0;
s->dtmf=0;
f->data=s;
}
MSConcealerTsContext* ms_concealer_ts_context_new(unsigned int max_plc_ts){
MSConcealerTsContext *obj=(MSConcealerTsContext *) ms_new(MSConcealerTsContext,1);
obj->sample_ts=-1;
obj->plc_start_ts=-1;
obj->total_number_for_plc=0;
obj->max_plc_ts=max_plc_ts;
return obj;
}
static void dec_init(MSFilter *f){
DecState *s=(DecState *)ms_new(DecState,1);
s->ready=FALSE;
theora_info_init(&s->tinfo);
s->yuv=NULL;
s->curframe=NULL;
f->data=s;
}
static void itc_source_init(MSFilter *f){
SourceState *s=ms_new(SourceState,1);
ms_mutex_init(&s->mutex,NULL);
ms_queue_init(&s->q);
s->rate=44100;
s->nchannels=1;
f->data=s;
}
void static_image_init(MSFilter *f){
SIData *d=(SIData*)ms_new(SIData,1);
d->vsize.width=MS_VIDEO_SIZE_CIF_W;
d->vsize.height=MS_VIDEO_SIZE_CIF_H;
d->index=-1;
d->lasttime=0;
d->pic=NULL;
f->data=d;
}
static void video_player_init(MSFilter *f){
StreamData *d=(StreamData*)ms_new(StreamData,1);
d->vsize.width=MS_VIDEO_SIZE_CIF_W;
d->vsize.height=MS_VIDEO_SIZE_CIF_H;
d->fps=1;
d->starttime=0;
d->index =0;
d->is=NULL;
f->data=d;
}
static MSScalerContext *android_create_scaler_context(int src_w, int src_h, MSPixFmt src_fmt, int dst_w, int dst_h, MSPixFmt dst_fmt, int flags){
AndroidScalerCtx *ctx=ms_new0(AndroidScalerCtx,1);
int i;
int tmp,prev;
if (!premult_initd){
init_premults();
premult_initd=TRUE;
}
if (src_fmt!=MS_YUV420P && dst_fmt!=MS_RGB565){
ms_fatal("FIXME: unsupported rescaling scheme.");
ms_free(ctx);
return NULL;
}
ctx->src_size.width=src_w;
ctx->src_size.height=src_h;
ctx->dst_size.width=dst_w;
ctx->dst_size.height=dst_h;
ctx->hscaled_img_stride=ROUND_UP(dst_w,PAD);
ctx->unscaled_stride=ROUND_UP(src_w,PAD);
for(i=0;i<3;++i){
ctx->unscaled_2lines[i]=ms_new(int16_t,ROUND_UP(src_w,PAD)*2);
ctx->hscaled_img[i]=ms_new(int16_t,ctx->hscaled_img_stride*dst_h);
}
ctx->w_inc=(src_w<<16)/dst_w;
ctx->h_inc=(src_h<<16)/dst_h;
/*compute the grid (map) for original lines into destination lines*/
ctx->dst_w_padded=ROUND_UP(dst_w,PAD);
ctx->hgrid=ms_new0(uint32_t,ctx->dst_w_padded);
ctx->hcoeffs=ms_new0(int16_t,ctx->dst_w_padded);
tmp=0;
prev=0;
for(i=0;i<dst_w;++i){
int offset=(tmp>>16)*2;
ctx->hgrid[i]=offset-prev;
ctx->hcoeffs[i]=(tmp&0xffff)>>9;
prev=offset;
tmp+=ctx->w_inc;
}
return (MSScalerContext*)ctx;
}
static void dtmfgen_init(MSFilter *f){
DtmfGenState *s=(DtmfGenState *)ms_new(DtmfGenState,1);
s->rate=8000;
s->dur=s->rate/10;
s->pos=0;
s->dtmf=0;
s->nosamples_time=0;
s->silence=0;
f->data=s;
}
static ResampleData * resample_data_new() {
ResampleData *obj=(ResampleData *)ms_new(ResampleData,1);
obj->bz=ms_bufferizer_new();
obj->ts=0;
obj->input_rate=8000;
obj->output_rate=16000;
obj->handle=NULL;
obj->nchannels=1;
return obj;
}
MSWebCam * ms_web_cam_new(MSWebCamDesc *desc){
MSWebCam *obj=(MSWebCam *)ms_new(MSWebCam,1);
obj->desc=desc;
obj->name=NULL;
obj->data=NULL;
obj->id=NULL;
if (desc->init!=NULL)
desc->init(obj);
return obj;
}
MSSndCard * ms_snd_card_new_with_name(MSSndCardDesc *desc,const char* name) {
MSSndCard *obj=(MSSndCard *)ms_new(MSSndCard,1);
obj->desc=desc;
obj->name=name?ms_strdup(name):NULL;
obj->data=NULL;
obj->id=NULL;
obj->capabilities=MS_SND_CARD_CAP_CAPTURE|MS_SND_CARD_CAP_PLAYBACK;
if (desc->init!=NULL)
desc->init(obj);
return obj;
}
static void pixconv_init(MSFilter *f){
PixConvState *s=(PixConvState *)ms_new(PixConvState,1);
s->yuv_msg=NULL;
s->size.width = MS_VIDEO_SIZE_CIF_W;
s->size.height = MS_VIDEO_SIZE_CIF_H;
s->in_fmt=PIX_FMT_YUV420P;
s->out_fmt=PIX_FMT_YUV420P;
s->sws_ctx=NULL;
f->data=s;
ms_ffmpeg_check_init();
}
MSSndCard * ms_snd_card_new(MSSndCardDesc *desc){
MSSndCard *obj=(MSSndCard *)ms_new(MSSndCard,1);
obj->desc=desc;
obj->name=NULL;
obj->data=NULL;
obj->id=NULL;
obj->capabilities=MS_SND_CARD_CAP_CAPTURE|MS_SND_CARD_CAP_PLAYBACK;
if (desc->init!=NULL)
desc->init(obj);
return obj;
}