MSVideoSize video_stream_get_received_video_size(const VideoStream *stream) {
MSVideoSize vsize;
MS_VIDEO_SIZE_ASSIGN(vsize, UNKNOWN);
if (stream->ms.decoder != NULL) {
ms_filter_call_method(stream->ms.decoder, MS_FILTER_GET_VIDEO_SIZE, &vsize);
}
return vsize;
}
static void enc_init(MSFilter *f) {
EncData *d=ms_new(EncData,1);
d->enc=NULL;
MS_VIDEO_SIZE_ASSIGN(d->vsize,CIF);
d->bitrate=384000;
d->fps=30;
d->keyframe_int=10; /*10 seconds */
d->mode=0;
d->framenum=0;
d->generate_keyframe=FALSE;
d->packer=NULL;
f->data=d;
}
static void enc_init(MSFilter *f){
MSVideoSize vsize;
EncData *d=ms_new0(EncData,1);
d->packer=NULL;
d->isYUV=TRUE;
d->mode=1;
d->avpf_enabled=FALSE;
d->force_keyframe=FALSE;
d->framenum=0;
d->vconf_list=mediaCodecH264_conf_list;
MS_VIDEO_SIZE_ASSIGN(vsize, CIF);
d->vconf = ms_video_find_best_configuration_for_size(d->vconf_list, vsize, ms_get_cpu_count());
f->data=d;
}
VideoStream *video_stream_new(int loc_rtp_port, int loc_rtcp_port, bool_t use_ipv6){
VideoStream *stream = (VideoStream *)ms_new0 (VideoStream, 1);
stream->ms.type = VideoStreamType;
stream->ms.session=create_duplex_rtpsession(loc_rtp_port,loc_rtcp_port,use_ipv6);
stream->ms.qi=ms_quality_indicator_new(stream->ms.session);
stream->ms.evq=ortp_ev_queue_new();
stream->ms.rtpsend=ms_filter_new(MS_RTP_SEND_ID);
stream->ms.ice_check_list=NULL;
rtp_session_register_event_queue(stream->ms.session,stream->ms.evq);
MS_VIDEO_SIZE_ASSIGN(stream->sent_vsize, CIF);
stream->dir=VideoStreamSendRecv;
stream->display_filter_auto_rotate_enabled=0;
stream->source_performs_encoding = FALSE;
stream->output_performs_decoding = FALSE;
choose_display_name(stream);
return stream;
}
static void enc_init(MSFilter *f) {
vpx_codec_err_t res;
MSVideoSize vsize;
EncState *s=(EncState *)ms_new0(EncState,1);
ms_message("Using %s\n",vpx_codec_iface_name(interface));
/* Populate encoder configuration */
res = vpx_codec_enc_config_default(interface, &s->cfg, 0);
if(res) {
ms_error("Failed to get config: %s\n", vpx_codec_err_to_string(res));
}
if (ms_get_cpu_count() > 1) s->vconf_list = &multicore_vp8_conf_list[0];
else s->vconf_list = &vp8_conf_list[0];
MS_VIDEO_SIZE_ASSIGN(vsize, CIF);
s->vconf = ms_video_find_best_configuration_for_size(s->vconf_list, vsize);
s->frame_count = 0;
s->cfg.g_w = s->vconf.vsize.width;
s->cfg.g_h = s->vconf.vsize.height;
/* encoder automatically places keyframes */
s->cfg.kf_mode = VPX_KF_AUTO;
s->cfg.kf_max_dist = 300;
s->cfg.rc_target_bitrate = ((float)s->vconf.required_bitrate)*0.92/1024.0; //0.9=take into account IP/UDP/RTP overhead, in average.
s->cfg.g_pass = VPX_RC_ONE_PASS; /* -p 1 */
s->cfg.g_timebase.num = 1;
s->cfg.g_timebase.den = s->vconf.fps;
s->cfg.rc_end_usage = VPX_CBR; /* --end-usage=cbr */
#if TARGET_IPHONE_SIMULATOR
s->cfg.g_threads = 1; /*workaround to remove crash on ipad simulator*/
#else
s->cfg.g_threads = ms_get_cpu_count();
#endif
ms_message("VP8 g_threads=%d", s->cfg.g_threads);
s->cfg.rc_undershoot_pct = 95; /* --undershoot-pct=95 */
s->cfg.g_error_resilient = 1;
s->cfg.g_lag_in_frames = 0;
s->mtu=ms_get_payload_max_size()-1;/*-1 for the vp8 payload header*/
f->data = s;
}
static void enc_init(MSFilter *f) {
EncState *s = (EncState *)ms_new0(EncState, 1);
MSVideoSize vsize;
s->iface = vpx_codec_vp8_cx();
ms_message("Using %s", vpx_codec_iface_name(s->iface));
s->vconf_list = &vp8_conf_list[0];
MS_VIDEO_SIZE_ASSIGN(vsize, CIF);
s->vconf = ms_video_find_best_configuration_for_size(s->vconf_list, vsize, ms_factory_get_cpu_count(f->factory));
s->frame_count = 0;
s->last_fir_seq_nr = -1;
#ifdef PICTURE_ID_ON_16_BITS
s->picture_id = (ortp_random() & 0x7FFF) | 0x8000;
#else
s->picture_id = ortp_random() & 0x007F;
#endif
s->avpf_enabled = FALSE;
enc_reset_frames_state(s);
f->data = s;
}
VideoPreview * video_preview_new(void){
VideoPreview *stream = (VideoPreview *)ms_new0 (VideoPreview, 1);
MS_VIDEO_SIZE_ASSIGN(stream->sent_vsize, CIF);
choose_display_name(stream);
return stream;
}
