Update internal FFmpeg copy.

1 files changed, 7 insertions, 5 deletions

diff --git a/contrib/ffmpeg/libavcodec/truespeech.c b/contrib/ffmpeg/libavcodec/truespeech.c
index a03f2a0ce..9deac28be 100644
--- a/contrib/ffmpeg/libavcodec/truespeech.c
+++ b/contrib/ffmpeg/libavcodec/truespeech.c
@@ -57,7 +57,7 @@ static int truespeech_decode_init(AVCodecContext * avctx)
     return 0;
 }
 
-static void truespeech_read_frame(TSContext *dec, uint8_t *input)
+static void truespeech_read_frame(TSContext *dec, const uint8_t *input)
 {
     uint32_t t;
 
@@ -329,19 +329,21 @@ static void truespeech_save_prevvec(TSContext *c)
 
 static int truespeech_decode_frame(AVCodecContext *avctx,
                 void *data, int *data_size,
-                uint8_t *buf, int buf_size)
+                const uint8_t *buf, int buf_size)
 {
     TSContext *c = avctx->priv_data;
 
-    int i;
+    int i, j;
     short *samples = data;
     int consumed = 0;
     int16_t out_buf[240];
+    int iterations;
 
     if (!buf_size)
         return 0;
 
-    while (consumed < buf_size) {
+    iterations = FFMIN(buf_size / 32, *data_size / 480);
+    for(j = 0; j < iterations; j++) {
         truespeech_read_frame(c, buf + consumed);
         consumed += 32;
 
@@ -366,7 +368,7 @@ static int truespeech_decode_frame(AVCodecContext *avctx,
 
     *data_size = consumed * 15;
 
-    return buf_size;
+    return consumed;
 }
 
 AVCodec truespeech_decoder = {