diff --git a/libavcodec/rawdec.c b/libavcodec/rawdec.c index 1629602e6a..8d97a75b15 100644 --- a/libavcodec/rawdec.c +++ b/libavcodec/rawdec.c @@ -47,6 +47,7 @@ static const PixelFormatTag pixelFormatBpsAVI[] = { static const PixelFormatTag pixelFormatBpsMOV[] = { { PIX_FMT_MONOWHITE, 1 }, + { PIX_FMT_PAL8, 2 }, { PIX_FMT_PAL8, 4 }, { PIX_FMT_PAL8, 8 }, // FIXME swscale does not support 16 bit in .mov, sample 16bit.mov @@ -115,15 +116,24 @@ static int raw_decode(AVCodecContext *avctx, frame->top_field_first = avctx->coded_frame->top_field_first; //4bpp raw in avi and mov (yes this is ugly ...) - if(avctx->bits_per_coded_sample == 4 && avctx->pix_fmt==PIX_FMT_PAL8 && + if((avctx->bits_per_coded_sample == 4 || avctx->bits_per_coded_sample == 2) && + avctx->pix_fmt==PIX_FMT_PAL8 && (!avctx->codec_tag || avctx->codec_tag == MKTAG('r','a','w',' '))){ int i; uint8_t *dst = context->buffer + 256*4; buf_size = context->length - 256*4; + if (avctx->bits_per_coded_sample == 4){ for(i=0; 2*i+1 < buf_size; i++){ dst[2*i+0]= buf[i]>>4; dst[2*i+1]= buf[i]&15; } + } else + for(i=0; 4*i+3 < buf_size; i++){ + dst[4*i+0]= buf[i]>>6; + dst[4*i+1]= buf[i]>>4&3; + dst[4*i+2]= buf[i]>>2&3; + dst[4*i+3]= buf[i] &3; + } buf= dst; }