cosmetics: Switch Doxygen comments to JavaDoc style.

[ffmpeg] / libavcodec / mjpegdec.c

diff --git a/libavcodec/mjpegdec.c b/libavcodec/mjpegdec.c
index a1839ac124e806fa3ddf70cd0ab59610b0b87dba..9b930e5bfd7087c4e8ee664d268f1c9eba5026dd 100644 (file)
--- a/libavcodec/mjpegdec.c
+++ b/libavcodec/mjpegdec.c
@@ -899,6 +899,10 @@ int ff_mjpeg_decode_sos(MJpegDecodeContext *s)
     /* XXX: verify len field validity */
     len = get_bits(&s->gb, 16);
     nb_components = get_bits(&s->gb, 8);
+    if (nb_components == 0 || nb_components > MAX_COMPONENTS){
+        av_log(s->avctx, AV_LOG_ERROR, "decode_sos: nb_components (%d) unsupported\n", nb_components);
+        return -1;
+    }
     if (len != 6+2*nb_components)
     {
         av_log(s->avctx, AV_LOG_ERROR, "decode_sos: invalid len (%d)\n", len);
@@ -916,6 +920,10 @@ int ff_mjpeg_decode_sos(MJpegDecodeContext *s)
             av_log(s->avctx, AV_LOG_ERROR, "decode_sos: index(%d) out of components\n", index);
             return -1;
         }
+        /* Metasoft MJPEG codec has Cb and Cr swapped */
+        if (s->avctx->codec_tag == MKTAG('M', 'T', 'S', 'J')
+            && nb_components == 3 && s->nb_components == 3 && i)
+            index = 3 - i;
 
         s->comp_index[i] = index;
 
@@ -956,7 +964,7 @@ int ff_mjpeg_decode_sos(MJpegDecodeContext *s)
     }
 
     if(s->avctx->debug & FF_DEBUG_PICT_INFO)
-        av_log(s->avctx, AV_LOG_DEBUG, "%s %s p:%d >>:%d ilv:%d bits:%d %s\n", s->lossless ? "lossless" : "sequencial DCT", s->rgb ? "RGB" : "",
+        av_log(s->avctx, AV_LOG_DEBUG, "%s %s p:%d >>:%d ilv:%d bits:%d %s\n", s->lossless ? "lossless" : "sequential DCT", s->rgb ? "RGB" : "",
                predictor, point_transform, ilv, s->bits,
                s->pegasus_rct ? "PRCT" : (s->rct ? "RCT" : ""));
 
@@ -1182,7 +1190,8 @@ static int mjpeg_decode_com(MJpegDecodeContext *s)
             else if(!strcmp(cbuf, "CS=ITU601")){
                 s->cs_itu601= 1;
             }
-            else if(len > 20 && !strncmp(cbuf, "Intel(R) JPEG Library", 21)){
+            else if((len > 20 && !strncmp(cbuf, "Intel(R) JPEG Library", 21)) ||
+                    (len > 19 && !strncmp(cbuf, "Metasoft MJPEG Codec", 20))){
                 s->flipped = 1;
             }
 
@@ -1524,7 +1533,7 @@ av_cold int ff_mjpeg_decode_end(AVCodecContext *avctx)
 
 AVCodec mjpeg_decoder = {
     "mjpeg",
-    CODEC_TYPE_VIDEO,
+    AVMEDIA_TYPE_VIDEO,
     CODEC_ID_MJPEG,
     sizeof(MJpegDecodeContext),
     ff_mjpeg_decode_init,
@@ -1538,7 +1547,7 @@ AVCodec mjpeg_decoder = {
 
 AVCodec thp_decoder = {
     "thp",
-    CODEC_TYPE_VIDEO,
+    AVMEDIA_TYPE_VIDEO,
     CODEC_ID_THP,
     sizeof(MJpegDecodeContext),
     ff_mjpeg_decode_init,