zmbv: remove unused variable

[ffmpeg] / libavcodec / dpcm.c

diff --git a/libavcodec/dpcm.c b/libavcodec/dpcm.c
index 5f186ebd0d4c3155b11599c60280e4064511bd8d..82402210764406c8628ab0c6bc04a6a9ba56233f 100644 (file)
--- a/libavcodec/dpcm.c
+++ b/libavcodec/dpcm.c
@@ -205,9 +205,12 @@ static int dpcm_decode_frame(AVCodecContext *avctx, void *data,
         av_log(avctx, AV_LOG_ERROR, "packet is too small\n");
         return AVERROR(EINVAL);
     }
+    if (out % s->channels) {
+        av_log(avctx, AV_LOG_WARNING, "channels have differing number of samples\n");
+    }
 
     /* get output buffer */
-    s->frame.nb_samples = out / s->channels;
+    s->frame.nb_samples = (out + s->channels - 1) / s->channels;
     if ((ret = avctx->get_buffer(avctx, &s->frame)) < 0) {
         av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
         return ret;
@@ -288,7 +291,7 @@ static int dpcm_decode_frame(AVCodecContext *avctx, void *data,
     }
     case CODEC_ID_SOL_DPCM:
         if (avctx->codec_tag != 3) {
-            uint8_t *output_samples_u8 = output_samples;
+            uint8_t *output_samples_u8 = s->frame.data[0];
             while (buf < buf_end) {
                 uint8_t n = *buf++;