X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavcodec%2Fvp9.c;h=0fd15efed3473635734adb9e65011991b0fb4c47;hb=24424a6516f8adc4c73a2fe00fa106b0e49abafd;hp=b1178c9c0cb0c702084b93dcac3e35b42b009d94;hpb=a12063b118ad05409ff775ba30fab00265ad3031;p=ffmpeg

diff --git a/libavcodec/vp9.c b/libavcodec/vp9.c
index b1178c9c0cb..0fd15efed34 100644
--- a/libavcodec/vp9.c
+++ b/libavcodec/vp9.c
@@ -173,7 +173,8 @@ static int update_size(AVCodecContext *avctx, int w, int h)
 #define HWACCEL_MAX (CONFIG_VP9_DXVA2_HWACCEL + \
                      CONFIG_VP9_D3D11VA_HWACCEL * 2 + \
                      CONFIG_VP9_NVDEC_HWACCEL + \
-                     CONFIG_VP9_VAAPI_HWACCEL)
+                     CONFIG_VP9_VAAPI_HWACCEL + \
+                     CONFIG_VP9_VDPAU_HWACCEL)
     enum AVPixelFormat pix_fmts[HWACCEL_MAX + 2], *fmtp = pix_fmts;
     VP9Context *s = avctx->priv_data;
     uint8_t *p;
@@ -188,6 +189,9 @@ static int update_size(AVCodecContext *avctx, int w, int h)
 
         switch (s->pix_fmt) {
         case AV_PIX_FMT_YUV420P:
+#if CONFIG_VP9_VDPAU_HWACCEL
+            *fmtp++ = AV_PIX_FMT_VDPAU;
+#endif
         case AV_PIX_FMT_YUV420P10:
 #if CONFIG_VP9_DXVA2_HWACCEL
             *fmtp++ = AV_PIX_FMT_DXVA2_VLD;
@@ -353,7 +357,7 @@ static av_always_inline int inv_recenter_nonneg(int v, int m)
 // differential forward probability updates
 static int update_prob(VP56RangeCoder *c, int p)
 {
-    static const int inv_map_table[255] = {
+    static const uint8_t inv_map_table[255] = {
           7,  20,  33,  46,  59,  72,  85,  98, 111, 124, 137, 150, 163, 176,
         189, 202, 215, 228, 241, 254,   1,   2,   3,   4,   5,   6,   8,   9,
          10,  11,  12,  13,  14,  15,  16,  17,  18,  19,  21,  22,  23,  24,
@@ -1306,6 +1310,9 @@ static int decode_tiles(AVCodecContext *avctx,
                         decode_sb_mem(td, row, col, lflvl_ptr,
                                       yoff2, uvoff2, BL_64X64);
                     } else {
+                        if (vpX_rac_is_end(td->c)) {
+                            return AVERROR_INVALIDDATA;
+                        }
                         decode_sb(td, row, col, lflvl_ptr,
                                   yoff2, uvoff2, BL_64X64);
                     }
@@ -1813,6 +1820,9 @@ AVCodec ff_vp9_decoder = {
 #endif
 #if CONFIG_VP9_VAAPI_HWACCEL
                                HWACCEL_VAAPI(vp9),
+#endif
+#if CONFIG_VP9_VDPAU_HWACCEL
+                               HWACCEL_VDPAU(vp9),
 #endif
                                NULL
                            },