avcodec/ira288: Check init_get_bits8() for failure

[ffmpeg] / libavcodec / mpeg12dec.c

diff --git a/libavcodec/mpeg12dec.c b/libavcodec/mpeg12dec.c
index 4f60a1c4afaa07d444e701242f86bacf1fbe7f21..073160578803ba1f6b5d205c62d4da8f63f06c69 100644 (file)
--- a/libavcodec/mpeg12dec.c
+++ b/libavcodec/mpeg12dec.c
@@ -1213,7 +1213,7 @@ static const enum AVPixelFormat mpeg2_hwaccel_pixfmt_list_420[] = {
     AV_PIX_FMT_D3D11VA_VLD,
 #endif
 #if CONFIG_MPEG2_VAAPI_HWACCEL
-    AV_PIX_FMT_VAAPI_VLD,
+    AV_PIX_FMT_VAAPI,
 #endif
 #if CONFIG_MPEG2_VIDEOTOOLBOX_HWACCEL
     AV_PIX_FMT_VIDEOTOOLBOX,
@@ -1276,7 +1276,9 @@ static void setup_hwaccel_for_pixfmt(AVCodecContext *avctx)
 
         s->pack_pblocks = 1;
 #if FF_API_XVMC
+FF_DISABLE_DEPRECATION_WARNINGS
         avctx->xvmc_acceleration = 2;
+FF_ENABLE_DEPRECATION_WARNINGS
 #endif /* FF_API_XVMC */
     }
 }
@@ -1488,7 +1490,7 @@ static void mpeg_decode_sequence_extension(Mpeg1Context *s1)
     s->width  |= (horiz_size_ext << 12);
     s->height |= (vert_size_ext  << 12);
     bit_rate_ext = get_bits(&s->gb, 12);  /* XXX: handle it */
-    s->bit_rate += (bit_rate_ext << 18) * 400;
+    s->bit_rate += (bit_rate_ext << 18) * 400LL;
     check_marker(&s->gb, "after bit rate extension");
     s->avctx->rc_buffer_size += get_bits(&s->gb, 8) * 1024 * 16 << 10;
 
@@ -1504,7 +1506,7 @@ static void mpeg_decode_sequence_extension(Mpeg1Context *s1)
 
     if (s->avctx->debug & FF_DEBUG_PICT_INFO)
         av_log(s->avctx, AV_LOG_DEBUG,
-               "profile: %d, level: %d ps: %d cf:%d vbv buffer: %d, bitrate:%d\n",
+               "profile: %d, level: %d ps: %d cf:%d vbv buffer: %d, bitrate:%"PRId64"\n",
                s->avctx->profile, s->avctx->level, s->progressive_sequence, s->chroma_format,
                s->avctx->rc_buffer_size, s->bit_rate);
 }
@@ -2173,12 +2175,10 @@ static int mpeg1_decode_sequence(AVCodecContext *avctx,
                "frame_rate_index %d is invalid\n", s->frame_rate_index);
         s->frame_rate_index = 1;
     }
-    s->bit_rate = get_bits(&s->gb, 18) * 400;
+    s->bit_rate = get_bits(&s->gb, 18) * 400LL;
     if (check_marker(&s->gb, "in sequence header") == 0) {
         return AVERROR_INVALIDDATA;
     }
-    s->width  = width;
-    s->height = height;
 
     s->avctx->rc_buffer_size = get_bits(&s->gb, 10) * 1024 * 16;
     skip_bits(&s->gb, 1);
@@ -2210,6 +2210,9 @@ static int mpeg1_decode_sequence(AVCodecContext *avctx,
         return AVERROR_INVALIDDATA;
     }
 
+    s->width  = width;
+    s->height = height;
+
     /* We set MPEG-2 parameters so that it emulates MPEG-1. */
     s->progressive_sequence = 1;
     s->progressive_frame    = 1;
@@ -2225,7 +2228,7 @@ static int mpeg1_decode_sequence(AVCodecContext *avctx,
         s->low_delay = 1;
 
     if (s->avctx->debug & FF_DEBUG_PICT_INFO)
-        av_log(s->avctx, AV_LOG_DEBUG, "vbv buffer: %d, bitrate:%d, aspect_ratio_info: %d \n",
+        av_log(s->avctx, AV_LOG_DEBUG, "vbv buffer: %d, bitrate:%"PRId64", aspect_ratio_info: %d \n",
                s->avctx->rc_buffer_size, s->bit_rate, s->aspect_ratio_info);
 
     return 0;
@@ -2919,6 +2922,7 @@ AVCodec ff_mpegvideo_decoder = {
 
 #if FF_API_XVMC
 #if CONFIG_MPEG_XVMC_DECODER
+FF_DISABLE_DEPRECATION_WARNINGS
 static av_cold int mpeg_mc_decode_init(AVCodecContext *avctx)
 {
     if (avctx->active_thread_type & FF_THREAD_SLICE)
@@ -2950,7 +2954,7 @@ AVCodec ff_mpeg_xvmc_decoder = {
                       AV_CODEC_CAP_DELAY,
     .flush          = flush,
 };
-
+FF_ENABLE_DEPRECATION_WARNINGS
 #endif
 #endif /* FF_API_XVMC */