}
}
+static enum PixelFormat mpeg_set_pixelformat(AVCodecContext *avctx){
+ Mpeg1Context *s1 = avctx->priv_data;
+ MpegEncContext *s = &s1->mpeg_enc_ctx;
+
+ if(avctx->xvmc_acceleration)
+ return avctx->get_format(avctx,pixfmt_xvmc_mpg2_420);
+ else{
+ if(s->chroma_format < 2)
+ return PIX_FMT_YUV420P;
+ else if(s->chroma_format == 2)
+ return PIX_FMT_YUV422P;
+ else
+ return PIX_FMT_YUV444P;
+ }
+}
+
/* Call this function when we know all parameters.
* It may be called in different places for MPEG-1 and MPEG-2. */
static int mpeg_decode_postinit(AVCodecContext *avctx){
}
}//MPEG-2
- if(avctx->xvmc_acceleration){
- avctx->pix_fmt = avctx->get_format(avctx,pixfmt_xvmc_mpg2_420);
- }else{
- if(s->chroma_format < 2){
- avctx->pix_fmt = PIX_FMT_YUV420P;
- }else
- if(s->chroma_format == 2){
- avctx->pix_fmt = PIX_FMT_YUV422P;
- }else
- if(s->chroma_format > 2){
- avctx->pix_fmt = PIX_FMT_YUV444P;
- }
- }
+ avctx->pix_fmt = mpeg_set_pixelformat(avctx);
//until then pix_fmt may be changed right after codec init
if( avctx->pix_fmt == PIX_FMT_XVMC_MPEG2_IDCT )
if( avctx->idct_algo == FF_IDCT_AUTO )
avctx->has_b_frames= 0; //true?
s->low_delay= 1;
- if(avctx->xvmc_acceleration){
- avctx->pix_fmt = avctx->get_format(avctx,pixfmt_xvmc_mpg2_420);
- }else{
- avctx->pix_fmt = PIX_FMT_YUV420P;
- }
+ avctx->pix_fmt = mpeg_set_pixelformat(avctx);
if( avctx->pix_fmt == PIX_FMT_XVMC_MPEG2_IDCT )
if( avctx->idct_algo == FF_IDCT_AUTO )