x86: rename libavutil/x86_cpu.h to libavutil/x86/asm.h

[ffmpeg] / libavcodec / apedec.c

diff --git a/libavcodec/apedec.c b/libavcodec/apedec.c
index 2b9587407888c2cd761dda6ddde3afef02b2e9b2..061804c053ca43c87402504ecc1611554a34edfa 100644 (file)
--- a/libavcodec/apedec.c
+++ b/libavcodec/apedec.c
@@ -231,7 +231,7 @@ static av_cold int ape_decode_init(AVCodecContext *avctx)
                          filter_alloc_fail);
     }
 
-    dsputil_init(&s->dsp, avctx);
+    ff_dsputil_init(&s->dsp, avctx);
     avctx->channel_layout = (avctx->channels==2) ? AV_CH_LAYOUT_STEREO : AV_CH_LAYOUT_MONO;
 
     avcodec_get_frame_defaults(&s->frame);
@@ -393,7 +393,7 @@ static inline int range_get_symbol(APEContext *ctx,
 }
 /** @} */ // group rangecoder
 
-static inline void update_rice(APERice *rice, int x)
+static inline void update_rice(APERice *rice, unsigned int x)
 {
     int lim = rice->k ? (1 << (rice->k + 4)) : 0;
     rice->ksum += ((x + 1) / 2) - ((rice->ksum + 16) >> 5);
@@ -406,7 +406,7 @@ static inline void update_rice(APERice *rice, int x)
 
 static inline int ape_decode_value(APEContext *ctx, APERice *rice)
 {
-    int x, overflow;
+    unsigned int x, overflow;
 
     if (ctx->fileversion < 3990) {
         int tmpk;
@@ -421,9 +421,12 @@ static inline int ape_decode_value(APEContext *ctx, APERice *rice)
 
         if (tmpk <= 16)
             x = range_decode_bits(ctx, tmpk);
-        else {
+        else if (tmpk <= 32) {
             x = range_decode_bits(ctx, 16);
             x |= (range_decode_bits(ctx, tmpk - 16) << 16);
+        } else {
+            av_log(ctx->avctx, AV_LOG_ERROR, "Too many bits: %d\n", tmpk);
+            return AVERROR_INVALIDDATA;
         }
         x += overflow << tmpk;
     } else {
@@ -984,13 +987,13 @@ static const AVClass ape_decoder_class = {
 AVCodec ff_ape_decoder = {
     .name           = "ape",
     .type           = AVMEDIA_TYPE_AUDIO,
-    .id             = CODEC_ID_APE,
+    .id             = AV_CODEC_ID_APE,
     .priv_data_size = sizeof(APEContext),
     .init           = ape_decode_init,
     .close          = ape_decode_close,
     .decode         = ape_decode_frame,
     .capabilities   = CODEC_CAP_SUBFRAMES | CODEC_CAP_DELAY | CODEC_CAP_DR1,
-    .flush = ape_flush,
-    .long_name = NULL_IF_CONFIG_SMALL("Monkey's Audio"),
+    .flush          = ape_flush,
+    .long_name      = NULL_IF_CONFIG_SMALL("Monkey's Audio"),
     .priv_class     = &ape_decoder_class,
 };