Merge commit '59e8ec0aa8ab174701d01a3bfe96fedd0b7fcead'

[ffmpeg] / libavcodec / opusdec.c

diff --git a/libavcodec/opusdec.c b/libavcodec/opusdec.c
index f07f502d186da16f4206c7a3476980d09902f216..31871e99941881571ceb48b33d754f3778dc1381 100644 (file)
--- a/libavcodec/opusdec.c
+++ b/libavcodec/opusdec.c
@@ -565,8 +565,8 @@ static int opus_decode_packet(AVCodecContext *avctx, void *data,
         if (buffer_samples) {
             float *buf[2] = { c->out[2 * i + 0] ? c->out[2 * i + 0] : (float*)frame->extended_data[0],
                               c->out[2 * i + 1] ? c->out[2 * i + 1] : (float*)frame->extended_data[0] };
-            buf[0] += buffer_samples;
-            buf[1] += buffer_samples;
+            buf[0] += decoded_samples;
+            buf[1] += decoded_samples;
             ret = av_audio_fifo_write(c->sync_buffers[i], (void**)buf, buffer_samples);
             if (ret < 0)
                 return ret;
@@ -585,7 +585,7 @@ static int opus_decode_packet(AVCodecContext *avctx, void *data,
             memset(frame->extended_data[i], 0, frame->linesize[0]);
         }
 
-        if (c->gain_i) {
+        if (c->gain_i && decoded_samples > 0) {
             c->fdsp->vector_fmul_scalar((float*)frame->extended_data[i],
                                        (float*)frame->extended_data[i],
                                        c->gain, FFALIGN(decoded_samples, 8));