DCA: ARM/NEON optimised lfe_fir

[ffmpeg] / libavcodec / huffyuv.c

diff --git a/libavcodec/huffyuv.c b/libavcodec/huffyuv.c
index 3b56bb3869918d6fdc8bc4f69ff2c134fd6049cd..0028da617b7de0fc852e3ca1c13a95256862bfcc 100644 (file)
--- a/libavcodec/huffyuv.c
+++ b/libavcodec/huffyuv.c
@@ -452,6 +452,9 @@ s->bgr32=1;
     if(s->version==2){
         int method, interlace;
 
+        if (avctx->extradata_size < 4)
+            return -1;
+
         method= ((uint8_t*)avctx->extradata)[0];
         s->decorrelate= method&64 ? 1 : 0;
         s->predictor= method&63;
@@ -462,7 +465,7 @@ s->bgr32=1;
         s->interlaced= (interlace==1) ? 1 : (interlace==2) ? 0 : s->interlaced;
         s->context= ((uint8_t*)avctx->extradata)[2] & 0x40 ? 1 : 0;
 
-        if(read_huffman_tables(s, ((uint8_t*)avctx->extradata)+4, avctx->extradata_size) < 0)
+        if(read_huffman_tables(s, ((uint8_t*)avctx->extradata)+4, avctx->extradata_size-4) < 0)
             return -1;
     }else{
         switch(avctx->bits_per_coded_sample&7){
@@ -1414,7 +1417,7 @@ static av_cold int encode_end(AVCodecContext *avctx)
 #if CONFIG_HUFFYUV_DECODER
 AVCodec huffyuv_decoder = {
     "huffyuv",
-    CODEC_TYPE_VIDEO,
+    AVMEDIA_TYPE_VIDEO,
     CODEC_ID_HUFFYUV,
     sizeof(HYuvContext),
     decode_init,
@@ -1430,7 +1433,7 @@ AVCodec huffyuv_decoder = {
 #if CONFIG_FFVHUFF_DECODER
 AVCodec ffvhuff_decoder = {
     "ffvhuff",
-    CODEC_TYPE_VIDEO,
+    AVMEDIA_TYPE_VIDEO,
     CODEC_ID_FFVHUFF,
     sizeof(HYuvContext),
     decode_init,
@@ -1446,7 +1449,7 @@ AVCodec ffvhuff_decoder = {
 #if CONFIG_HUFFYUV_ENCODER
 AVCodec huffyuv_encoder = {
     "huffyuv",
-    CODEC_TYPE_VIDEO,
+    AVMEDIA_TYPE_VIDEO,
     CODEC_ID_HUFFYUV,
     sizeof(HYuvContext),
     encode_init,
@@ -1460,7 +1463,7 @@ AVCodec huffyuv_encoder = {
 #if CONFIG_FFVHUFF_ENCODER
 AVCodec ffvhuff_encoder = {
     "ffvhuff",
-    CODEC_TYPE_VIDEO,
+    AVMEDIA_TYPE_VIDEO,
     CODEC_ID_FFVHUFF,
     sizeof(HYuvContext),
     encode_init,