x86: dsputil: Separate ff_add_hfyu_median_prediction_cmov from dsputil_mmx

[ffmpeg] / libavcodec / mjpegdec.c

diff --git a/libavcodec/mjpegdec.c b/libavcodec/mjpegdec.c
index 7bca899e871d100bf1996194d760de11c66fc924..fdf7c87675d9d833d1fb2288cb79363cf07bd024 100644 (file)
--- a/libavcodec/mjpegdec.c
+++ b/libavcodec/mjpegdec.c
@@ -242,6 +242,13 @@ int ff_mjpeg_decode_sof(MJpegDecodeContext *s)
     if (nb_components <= 0 ||
         nb_components > MAX_COMPONENTS)
         return -1;
+    if (s->interlaced && (s->bottom_field == !s->interlace_polarity)) {
+        if (nb_components != s->nb_components) {
+            av_log(s->avctx, AV_LOG_ERROR,
+                   "nb_components changing in interlaced picture\n");
+            return AVERROR_INVALIDDATA;
+        }
+    }
     if (s->ls && !(s->bits <= 8 || nb_components == 1)) {
         avpriv_report_missing_feature(s->avctx,
                                       "JPEG-LS that is not <= 8 "
@@ -1677,6 +1684,7 @@ static const AVClass mjpegdec_class = {
 
 AVCodec ff_mjpeg_decoder = {
     .name           = "mjpeg",
+    .long_name      = NULL_IF_CONFIG_SMALL("MJPEG (Motion JPEG)"),
     .type           = AVMEDIA_TYPE_VIDEO,
     .id             = AV_CODEC_ID_MJPEG,
     .priv_data_size = sizeof(MJpegDecodeContext),
@@ -1684,12 +1692,12 @@ AVCodec ff_mjpeg_decoder = {
     .close          = ff_mjpeg_decode_end,
     .decode         = ff_mjpeg_decode_frame,
     .capabilities   = CODEC_CAP_DR1,
-    .long_name      = NULL_IF_CONFIG_SMALL("MJPEG (Motion JPEG)"),
     .priv_class     = &mjpegdec_class,
 };
 
 AVCodec ff_thp_decoder = {
     .name           = "thp",
+    .long_name      = NULL_IF_CONFIG_SMALL("Nintendo Gamecube THP video"),
     .type           = AVMEDIA_TYPE_VIDEO,
     .id             = AV_CODEC_ID_THP,
     .priv_data_size = sizeof(MJpegDecodeContext),
@@ -1697,5 +1705,4 @@ AVCodec ff_thp_decoder = {
     .close          = ff_mjpeg_decode_end,
     .decode         = ff_mjpeg_decode_frame,
     .capabilities   = CODEC_CAP_DR1,
-    .long_name      = NULL_IF_CONFIG_SMALL("Nintendo Gamecube THP video"),
 };