av_log(avctx, AV_LOG_DEBUG, "mjpeg bottom field first\n");
}
}
+ if (avctx->codec->id == CODEC_ID_AMV)
+ s->flipped = 1;
return 0;
}
data[c] = s->picture.data[c];
linesize[c]=s->linesize[c];
s->coefs_finished[c] |= 1;
- if(s->avctx->codec->id==CODEC_ID_AMV) {
+ if(s->flipped) {
//picture should be flipped upside-down for this codec
assert(!(s->avctx->flags & CODEC_FLAG_EMU_EDGE));
data[c] += (linesize[c] * (s->v_scount[i] * (8 * s->mb_height -((s->height/s->v_max)&7)) - 1 ));
else if(!strcmp(cbuf, "CS=ITU601")){
s->cs_itu601= 1;
}
+ else if(len > 20 && !strncmp(cbuf, "Intel(R) JPEG Library", 21)){
+ s->flipped = 1;
+ }
av_free(cbuf);
}
int mjpb_skiptosod;
int cur_scan; /* current scan, used by JPEG-LS */
+ int flipped; /* true if picture is flipped */
} MJpegDecodeContext;
int ff_mjpeg_decode_init(AVCodecContext *avctx);