Move handling of paletted data to the IFF demuxer. This allows future

handling of things such as masking/EHB/HAM for this type of data.

Patch by Sebastian Vater <cdgs basty googlemail com>.

Originally committed as revision 23112 to svn://svn.ffmpeg.org/ffmpeg/trunk

1 files changed, 8 insertions, 0 deletions

diff --git a/libavcodec/iff.c b/libavcodec/iff.c
index 019af4dbfe..2c783ee5ce 100644
--- a/libavcodec/iff.c
+++ b/libavcodec/iff.c
@@ -218,6 +218,7 @@ static int decode_frame_ilbm(AVCodecContext *avctx,
         return -1;
     }
 
+    if (avctx->codec_tag == MKTAG('I','L','B','M')) { // interleaved
     if (avctx->pix_fmt == PIX_FMT_PAL8) {
         for(y = 0; y < avctx->height; y++ ) {
             uint8_t *row = &s->frame.data[0][ y*s->frame.linesize[0] ];
@@ -237,6 +238,13 @@ static int decode_frame_ilbm(AVCodecContext *avctx,
             }
         }
     }
+    } else if (avctx->pix_fmt == PIX_FMT_PAL8) { // IFF-PBM
+        for(y = 0; y < avctx->height; y++ ) {
+            uint8_t *row = &s->frame.data[0][y * s->frame.linesize[0]];
+            memcpy(row, buf, FFMIN(avctx->width, buf_end - buf));
+            buf += avctx->width;
+        }
+    }
 
     *data_size = sizeof(AVFrame);
     *(AVFrame*)data = s->frame;