static void enc_process(MSFilter *f) {
mblk_t *im,*om;
uint64_t timems=f->ticker->time;
uint32_t timestamp=timems*90;
EncState *s=(EncState*)f->data;
unsigned int flags = 0;
vpx_codec_err_t err;
YuvBuf yuv;
ms_filter_lock(f);
while((im=ms_queue_get(f->inputs[0]))!=NULL){
vpx_image_t img;
om = NULL;
flags = 0;
ms_yuv_buf_init_from_mblk(&yuv, im);
vpx_img_wrap(&img, VPX_IMG_FMT_I420, s->vconf.vsize.width, s->vconf.vsize.height, 1, yuv.planes[0]);
if (video_starter_need_i_frame (&s->starter,f->ticker->time)){
/*sends an I frame at 2 seconds and 4 seconds after the beginning of the call*/
s->req_vfu=TRUE;
}
if (s->req_vfu){
flags = VPX_EFLAG_FORCE_KF;
s->req_vfu=FALSE;
}
err = vpx_codec_encode(&s->codec, &img, s->frame_count, 1, flags, VPX_DL_REALTIME);
if (err) {
ms_error("vpx_codec_encode failed : %d %s (%s)\n", err, vpx_codec_err_to_string(err), vpx_codec_error_detail(&s->codec));
} else {
vpx_codec_iter_t iter = NULL;
const vpx_codec_cx_pkt_t *pkt;
s->frame_count++;
if (s->frame_count==1){
video_starter_first_frame (&s->starter,f->ticker->time);
}
while( (pkt = vpx_codec_get_cx_data(&s->codec, &iter)) ) {
if (pkt->kind == VPX_CODEC_CX_FRAME_PKT) {
if (pkt->data.frame.sz > 0) {
om = allocb(pkt->data.frame.sz,0);
memcpy(om->b_wptr, pkt->data.frame.buf, pkt->data.frame.sz);
om->b_wptr += pkt->data.frame.sz;
#ifdef FRAGMENT_ON_PARTITIONS
vp8_fragment_and_send(f, s, om, timestamp, pkt, (pkt->data.frame.partition_id == s->token_partition_count));
#else
vp8_fragment_and_send(f, s, om, timestamp, pkt, 1);
#endif
}
}
}
}
freemsg(im);
}
ms_filter_unlock(f);
}
static void enc_process(MSFilter *f){
EncData *d=(EncData*)f->data;
uint32_t ts=f->ticker->time*90LL;
mblk_t *im;
MSPicture pic;
MSQueue nalus;
ms_queue_init(&nalus);
while((im=ms_queue_get(f->inputs[0]))!=NULL){
if (ms_yuv_buf_init_from_mblk(&pic,im)==0){
x264_picture_t xpic;
x264_picture_t oxpic;
x264_nal_t *xnals=NULL;
int num_nals=0;
memset(&xpic, 0, sizeof(xpic));
memset(&oxpic, 0, sizeof(oxpic));
/*send I frame 2 seconds and 4 seconds after the beginning */
if (video_starter_need_i_frame(&d->starter,f->ticker->time))
d->generate_keyframe=TRUE;
if (d->generate_keyframe){
xpic.i_type=X264_TYPE_IDR;
d->generate_keyframe=FALSE;
}else xpic.i_type=X264_TYPE_AUTO;
xpic.i_qpplus1=0;
xpic.i_pts=d->framenum;
xpic.param=NULL;
xpic.img.i_csp=X264_CSP_I420;
xpic.img.i_plane=3;
xpic.img.i_stride[0]=pic.strides[0];
xpic.img.i_stride[1]=pic.strides[1];
xpic.img.i_stride[2]=pic.strides[2];
xpic.img.i_stride[3]=0;
xpic.img.plane[0]=pic.planes[0];
xpic.img.plane[1]=pic.planes[1];
xpic.img.plane[2]=pic.planes[2];
xpic.img.plane[3]=0;
if (x264_encoder_encode(d->enc,&xnals,&num_nals,&xpic,&oxpic)>=0){
x264_nals_to_msgb(xnals,num_nals,&nalus);
/*if (num_nals == 0) ms_message("Delayed frames info: current=%d max=%d\n",
x264_encoder_delayed_frames(d->enc),
x264_encoder_maximum_delayed_frames(d->enc));
*/
rfc3984_pack(d->packer,&nalus,f->outputs[0],ts);
d->framenum++;
if (d->framenum==0)
video_starter_first_frame(&d->starter,f->ticker->time);
}else{
ms_error("x264_encoder_encode() error.");
}
}
freemsg(im);
}
}
