void wavencode2amr(AmrEncState *s)
{
if(NULL==s) return;
enc_preprocess(s);
enc_process(s);
enc_postprocess(s);
enc_uninit(s);
return;
}
static int enc_set_br(MSFilter *f, void*data){
int br=*(int*)data;
EncState *s=(EncState*)f->data;
s->bitrate=br;
s->cfg.rc_target_bitrate = ((float)s->bitrate)*0.92/1024.0; //0.9=take into account IP/UDP/RTP overhead, in average.
if (s->ready){
ms_filter_lock(f);
enc_postprocess(f);
enc_preprocess(f);
ms_filter_unlock(f);
return 0;
}
if (br>=1024000){
s->width = MS_VIDEO_SIZE_VGA_W;
s->height = MS_VIDEO_SIZE_VGA_H;
s->fps=25;
}else if (br>=350000){
s->width = MS_VIDEO_SIZE_VGA_W;
s->height = MS_VIDEO_SIZE_VGA_H;
s->fps=15;
} else if (br>=200000){
s->width = MS_VIDEO_SIZE_CIF_W;
s->height = MS_VIDEO_SIZE_CIF_H;
s->fps=15;
}else if (br>=150000){
s->width=MS_VIDEO_SIZE_QVGA_W;
s->height=MS_VIDEO_SIZE_QVGA_H;
s->fps=15;
}else if (br>=100000){
s->width=MS_VIDEO_SIZE_QVGA_W;
s->height=MS_VIDEO_SIZE_QVGA_H;
s->fps=10;
}else if (br>=64000){
s->width=MS_VIDEO_SIZE_QCIF_W;
s->height=MS_VIDEO_SIZE_QCIF_H;
s->fps=12;
}else{
s->width=MS_VIDEO_SIZE_QCIF_W;
s->height=MS_VIDEO_SIZE_QCIF_H;
s->fps=5;
}
#ifdef __arm__
if (br >= 300000) {
s->width = MS_VIDEO_SIZE_VGA_W;
s->height = MS_VIDEO_SIZE_VGA_H;
} else {
s->width=MS_VIDEO_SIZE_QVGA_W;
s->height=MS_VIDEO_SIZE_QVGA_H;
}
s->fps=12;
#endif
ms_message("bitrate requested...: %d (%d x %d)\n", br, s->width, s->height);
return 0;
}
static int enc_set_br(MSFilter *f, void *arg){
EncData *d=(EncData*)f->data;
d->bitrate=*(int*)arg;
if (d->bitrate>=1024000){
d->vsize.width=MS_VIDEO_SIZE_720P_W;
d->vsize.height=MS_VIDEO_SIZE_720P_H;
d->fps=20;
}else if (d->bitrate>=512000){
d->vsize.width=MS_VIDEO_SIZE_4CIF_W;
d->vsize.height=MS_VIDEO_SIZE_4CIF_H;
d->fps=17;
}else if (d->bitrate>=384000){
d->vsize.width=MS_VIDEO_SIZE_VGA_W;
d->vsize.height=MS_VIDEO_SIZE_VGA_H;
d->fps=15;
}else if (d->bitrate>=256000){
d->vsize.width=MS_VIDEO_SIZE_CIF_W;
d->vsize.height=MS_VIDEO_SIZE_CIF_H;
d->fps=15;
}else if (d->bitrate>=128000){
d->vsize.width=MS_VIDEO_SIZE_CIF_W;
d->vsize.height=MS_VIDEO_SIZE_CIF_H;
d->fps=15;
}else if (d->bitrate>=64000){
d->vsize.width=MS_VIDEO_SIZE_CIF_W;
d->vsize.height=MS_VIDEO_SIZE_CIF_H;
d->fps=15;
}else if (d->bitrate>=32000){
d->vsize.width=MS_VIDEO_SIZE_QCIF_W;
d->vsize.height=MS_VIDEO_SIZE_QCIF_H;
d->fps=15;
}else{
d->vsize.width=MS_VIDEO_SIZE_QCIF_W;
d->vsize.height=MS_VIDEO_SIZE_QCIF_H;
d->fps=15;
}
if (d->enc != NULL)
{
/*apply new settings dynamically*/
ms_filter_lock(f);
enc_postprocess(f);
enc_preprocess(f);
ms_filter_unlock(f);
}
ms_message("bitrate set to %i",d->bitrate);
return 0;
}
static int enc_set_configuration(MSFilter *f, void *data) {
EncState *s = (EncState *)f->data;
const MSVideoConfiguration *vconf = (const MSVideoConfiguration *)data;
if (vconf != &s->vconf) memcpy(&s->vconf, vconf, sizeof(MSVideoConfiguration));
if (s->vconf.required_bitrate > s->vconf.bitrate_limit)
s->vconf.required_bitrate = s->vconf.bitrate_limit;
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.
if (s->ready) {
ms_filter_lock(f);
enc_postprocess(f);
enc_preprocess(f);
ms_filter_unlock(f);
return 0;
}
ms_message("Video configuration set: bitrate=%dbits/s, fps=%f, vsize=%dx%d", s->vconf.required_bitrate, s->vconf.fps, s->vconf.vsize.width, s->vconf.vsize.height);
return 0;
}
static int enc_set_configuration(MSFilter *f, void *data) {
EncState *s = (EncState *)f->data;
const MSVideoConfiguration *vconf = (const MSVideoConfiguration *)data;
s->bitrate = vconf->bitrate;
s->cfg.rc_target_bitrate = ((float)s->bitrate) * 0.92 / 1024.0; //0.9=take into account IP/UDP/RTP overhead, in average.
if (s->ready) {
ms_filter_lock(f);
enc_postprocess(f);
enc_preprocess(f);
ms_filter_unlock(f);
return 0;
}
s->width = vconf->vsize.width;
s->height = vconf->vsize.height;
s->fps = vconf->fps;
ms_message("Video configuration set: bitrate=%dbits/s, fps=%f, vsize=%dx%d", s->bitrate, s->fps, s->width, s->height);
return 0;
}