void MSOpenH264Encoder::setSize(MSVideoSize size)
{
MSVideoConfiguration best_vconf = ms_video_find_best_configuration_for_size(mVConfList, size, ms_get_cpu_count());
mVConf.vsize = size;
mVConf.fps = best_vconf.fps;
mVConf.bitrate_limit = best_vconf.bitrate_limit;
setConfiguration(mVConf);
}
static int enc_set_vsize(MSFilter *f, void *data) {
MSVideoConfiguration best_vconf;
MSVideoSize *vs = (MSVideoSize *)data;
EncState *s = (EncState *)f->data;
best_vconf = ms_video_find_best_configuration_for_size(s->vconf_list, *vs);
s->vconf.vsize = *vs;
s->vconf.fps = best_vconf.fps;
s->vconf.bitrate_limit = best_vconf.bitrate_limit;
enc_set_configuration(f, &s->vconf);
return 0;
}
static int enc_set_vsize(MSFilter *f, void *arg){
MSVideoConfiguration best_vconf;
EncData *d = (EncData *)f->data;
MSVideoSize *vs = (MSVideoSize *)arg;
best_vconf = ms_video_find_best_configuration_for_size(d->vconf_list, *vs, ms_get_cpu_count());
d->vconf.vsize = *vs;
d->vconf.fps = best_vconf.fps;
d->vconf.bitrate_limit = best_vconf.bitrate_limit;
enc_set_configuration(f, &d->vconf);
return 0;
}
static int h264_enc_set_video_size(MSFilter *f, const MSVideoSize *vsize) {
VTH264EncCtx *ctx = (VTH264EncCtx *)f->data;
ms_message("VideoToolboxEnc: requested video size: %dx%d", vsize->width, vsize->height);
if(ctx->is_configured) {
ms_error("VideoToolbox: could not set video size: encoder is running");
return -1;
}
ctx->conf = ms_video_find_best_configuration_for_size(ctx->video_confs, *vsize, f->factory->cpu_count);
ms_message("VideoToolboxEnc: selected video conf: size=%dx%d, framerate=%ffps", ctx->conf.vsize.width, ctx->conf.vsize.height, ctx->conf.fps);
return 0;
}
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;
}
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;
}
