avcodec/options_table: make AVCodecContext->profile search for child constants

[ffmpeg] / libavcodec / binkaudio.c

diff --git a/libavcodec/binkaudio.c b/libavcodec/binkaudio.c
index 96cf968c66e6e2bb4eccc2986eaab865d7279cd6..012190a9555039c426e34eb1e20a117cbef4408f 100644 (file)
--- a/libavcodec/binkaudio.c
+++ b/libavcodec/binkaudio.c
@@ -95,6 +95,8 @@ static av_cold int decode_init(AVCodecContext *avctx)
     if (avctx->codec->id == AV_CODEC_ID_BINKAUDIO_RDFT) {
         // audio is already interleaved for the RDFT format variant
         avctx->sample_fmt = AV_SAMPLE_FMT_FLT;
+        if (sample_rate > INT_MAX / avctx->channels)
+            return AVERROR_INVALIDDATA;
         sample_rate  *= avctx->channels;
         s->channels = 1;
         if (!s->version_b)
@@ -107,7 +109,7 @@ static av_cold int decode_init(AVCodecContext *avctx)
     s->frame_len     = 1 << frame_len_bits;
     s->overlap_len   = s->frame_len / 16;
     s->block_size    = (s->frame_len - s->overlap_len) * s->channels;
-    sample_rate_half = (sample_rate + 1) / 2;
+    sample_rate_half = (sample_rate + 1LL) / 2;
     if (avctx->codec->id == AV_CODEC_ID_BINKAUDIO_RDFT)
         s->root = 2.0 / (sqrt(s->frame_len) * 32768.0);
     else
@@ -151,7 +153,7 @@ static av_cold int decode_init(AVCodecContext *avctx)
 static float get_float(GetBitContext *gb)
 {
     int power = get_bits(gb, 5);
-    float f = ldexpf(get_bits_long(gb, 23), power - 23);
+    float f = ldexpf(get_bits(gb, 23), power - 23);
     if (get_bits1(gb))
         f = -f;
     return f;