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Merge commit 'c34a96a5ddfa390ce2a352eca79190766c9056d4' 

* commit 'c34a96a5ddfa390ce2a352eca79190766c9056d4':
  dxa: fix decoding of first I-frame by separating I/P-frame decoding

Conflicts:
	libavcodec/dxa.c

See: 186e47ef6d
Merged-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2013-08-18 11:50:47 +02:00
parent 338f8b2eaf c34a96a5dd
commit 66722b4ba9
1 changed files with 14 additions and 6 deletions
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20
libavcodec/dxa.c
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@ -263,18 +263,26 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame, AVPac
}
break;
case 2:
case 3:
case 4:
frame->key_frame = 1;
frame->pict_type = AV_PICTURE_TYPE_I;
for (j = 0; j < avctx->height; j++) {
memcpy(outptr, srcptr, avctx->width);
outptr += stride;
srcptr += avctx->width;
}
break;
case 3:
case 5:
if (!tmpptr && (compr & 1)) {
if (!tmpptr) {
av_log(avctx, AV_LOG_ERROR, "Missing reference frame.\n");
if (!(avctx->flags2 & CODEC_FLAG2_SHOW_ALL))
return AVERROR_INVALIDDATA;
}
frame->key_frame = !(compr & 1);
frame->pict_type = (compr & 1) ? AV_PICTURE_TYPE_P : AV_PICTURE_TYPE_I;
for(j = 0; j < avctx->height; j++){
if((compr & 1) && tmpptr){
frame->key_frame = 0;
frame->pict_type = AV_PICTURE_TYPE_P;
for (j = 0; j < avctx->height; j++) {
if(tmpptr){
for(i = 0; i < avctx->width; i++)
outptr[i] = srcptr[i] ^ tmpptr[i];
tmpptr += stride;