static bool_t check_sps_pps_change(DecData *d, mblk_t *sps, mblk_t *pps){
bool_t ret1=FALSE,ret2=FALSE;
if (d->sps){
if (sps){
ret1=(msgdsize(sps)!=msgdsize(d->sps)) || (memcmp(d->sps->b_rptr,sps->b_rptr,msgdsize(sps))!=0);
if (ret1) {
update_sps(d,sps);
ms_message("SPS changed !");
update_pps(d,NULL);
}
}
}else if (sps) {
ms_message("Receiving first SPS");
update_sps(d,sps);
}
if (d->pps){
if (pps){
ret2=(msgdsize(pps)!=msgdsize(d->pps)) || (memcmp(d->pps->b_rptr,pps->b_rptr,msgdsize(pps))!=0);
if (ret2) {
ms_message("PPS changed ! %i,%i",msgdsize(pps),msgdsize(d->pps));
update_pps(d,pps);
}
}
}else if (pps) {
ms_message("Receiving first PPS");
update_pps(d,pps);
}
return ret1 || ret2;
}
static bool_t check_pps_change(DecData *d, mblk_t *pps){
bool_t ret=FALSE;
if (d->pps){
ret=(msgdsize(pps)!=msgdsize(d->pps)) || (memcmp(d->pps->b_rptr,pps->b_rptr,msgdsize(pps))!=0);
if (ret) {
ms_message("PPS changed ! %i,%i",(int)msgdsize(pps),(int)msgdsize(d->pps));
update_pps(d,pps);
}
}else {
ms_message("Receiving first PPS");
update_pps(d,pps);
}
return ret;
}
static mblk_t *get_as_yuvmsg(MSFilter *f, DecData *s, AVFrame *orig){
AVCodecContext *ctx=&s->av_context;
if (s->outbuf.w!=ctx->width || s->outbuf.h!=ctx->height){
if (s->sws_ctx!=NULL){
sws_freeContext(s->sws_ctx);
s->sws_ctx=NULL;
freemsg(s->yuv_msg);
s->yuv_msg=NULL;
}
ms_message("Getting yuv picture of %ix%i",ctx->width,ctx->height);
s->yuv_msg=ms_yuv_buf_alloc(&s->outbuf,ctx->width,ctx->height);
s->outbuf.w=ctx->width;
s->outbuf.h=ctx->height;
s->sws_ctx=sws_getContext(ctx->width,ctx->height,ctx->pix_fmt,
ctx->width,ctx->height,PIX_FMT_YUV420P,SWS_FAST_BILINEAR,
NULL, NULL, NULL);
ms_filter_notify_no_arg(f,MS_FILTER_OUTPUT_FMT_CHANGED);
}
#if LIBSWSCALE_VERSION_INT >= AV_VERSION_INT(0,9,0)
if (sws_scale(s->sws_ctx,(const uint8_t * const *)orig->data,orig->linesize, 0,
ctx->height, s->outbuf.planes, s->outbuf.strides)<0){
#else
if (sws_scale(s->sws_ctx,(uint8_t **)orig->data,orig->linesize, 0,
ctx->height, s->outbuf.planes, s->outbuf.strides)<0){
#endif
ms_error("%s: error in sws_scale().",f->desc->name);
}
return dupmsg(s->yuv_msg);
}
static void update_sps(DecData *d, mblk_t *sps){
if (d->sps)
freemsg(d->sps);
d->sps=dupb(sps);
}
static void update_pps(DecData *d, mblk_t *pps){
if (d->pps)
freemsg(d->pps);
if (pps) d->pps=dupb(pps);
else d->pps=NULL;
}
static bool_t check_sps_change(DecData *d, mblk_t *sps){
bool_t ret=FALSE;
if (d->sps){
ret=(msgdsize(sps)!=msgdsize(d->sps)) || (memcmp(d->sps->b_rptr,sps->b_rptr,msgdsize(sps))!=0);
if (ret) {
ms_message("SPS changed ! %i,%i",(int)msgdsize(sps),(int)msgdsize(d->sps));
update_sps(d,sps);
update_pps(d,NULL);
}
} else {
ms_message("Receiving first SPS");
update_sps(d,sps);
}
return ret;
}
static bool_t check_sps_change(DecData *d, mblk_t *sps){
bool_t ret=FALSE;
if (d->sps){
ret=(msgdsize(sps)!=msgdsize(d->sps)) || (memcmp(d->sps->b_rptr,sps->b_rptr,msgdsize(sps))!=0);
if (ret) {
ms_message("SPS changed ! %i,%i",msgdsize(sps),msgdsize(d->sps));
update_sps(d,sps);
update_pps(d,NULL);
}
} else {
ms_message("Receiving first SPS");
update_sps(d,sps);
}
return ret;
}
