diff options
| -rw-r--r-- | libavcodec/ws-snd1.c | 15 |
1 files changed, 6 insertions, 9 deletions
diff --git a/libavcodec/ws-snd1.c b/libavcodec/ws-snd1.c index 3842ec9b32..57902a8243 100644 --- a/libavcodec/ws-snd1.c +++ b/libavcodec/ws-snd1.c @@ -60,7 +60,6 @@ static int ws_snd_decode_frame(AVCodecContext *avctx, int in_size, out_size; int sample = 128; - int i; uint8_t *samples = data; uint8_t *samples_end; @@ -87,8 +86,7 @@ static int ws_snd_decode_frame(AVCodecContext *avctx, samples_end = samples + out_size; if (in_size == out_size) { - for (i = 0; i < out_size; i++) - *samples++ = *buf++; + memcpy(samples, buf, out_size); *data_size = out_size; return buf_size; } @@ -153,16 +151,15 @@ static int ws_snd_decode_frame(AVCodecContext *avctx, sample = av_clip_uint8(sample); *samples++ = sample; } else { /* copy */ - for (count++; count > 0; count--) { - *samples++ = *buf++; - } + memcpy(samples, buf, smp); + samples += smp; + buf += smp; sample = buf[-1]; } break; default: /* run */ - for(count++; count > 0; count--) { - *samples++ = sample; - } + memset(samples, sample, smp); + samples += smp; } } |