swr-test: drop one const, silence most const qualifer warnings.

[ffmpeg] / libavcodec / mace.c

diff --git a/libavcodec/mace.c b/libavcodec/mace.c
index 9f8749110eeeaa5a95f15c0852f59e4331f6403e..980ebb90277d1ee5251afd74255ec9aae61631cf 100644 (file)
--- a/libavcodec/mace.c
+++ b/libavcodec/mace.c
@@ -27,7 +27,7 @@
 #include "avcodec.h"
 
 /*
- * Adapted to ffmpeg by Francois Revol <revol@free.fr>
+ * Adapted to libavcodec by Francois Revol <revol@free.fr>
  * (removed 68k REG stuff, changed types, added some statics and consts,
  * libavcodec api, context stuff, interlaced stereo out).
  */
@@ -243,11 +243,14 @@ static int mace_decode_frame(AVCodecContext *avctx,
     int16_t *samples = data;
     MACEContext *ctx = avctx->priv_data;
     int i, j, k, l;
+    int out_size;
     int is_mace3 = (avctx->codec_id == CODEC_ID_MACE3);
 
-    if (*data_size < (3 * buf_size << (2-is_mace3))) {
-        av_log(avctx, AV_LOG_ERROR, "Output buffer too small!\n");
-        return -1;
+    out_size = 3 * (buf_size << (1 - is_mace3)) *
+               av_get_bytes_per_sample(avctx->sample_fmt);
+    if (*data_size < out_size) {
+        av_log(avctx, AV_LOG_ERROR, "Output buffer is too small\n");
+        return AVERROR(EINVAL);
     }
 
     for(i = 0; i < avctx->channels; i++) {
@@ -274,7 +277,7 @@ static int mace_decode_frame(AVCodecContext *avctx,
             }
     }
 
-    *data_size = 3 * buf_size << (2-is_mace3);
+    *data_size = out_size;
 
     return buf_size;
 }