Merge commit '48b24bd2d208ce0f124029ac4c5ac5cb1fca4175'

[ffmpeg] / libavcodec / ac3dec.c

diff --git a/libavcodec/ac3dec.c b/libavcodec/ac3dec.c
index 44b5f444c8526dafd8c3f3e883243192cfb86a00..82345cd49dfe498e55cde5d66878a63a554072df 100644 (file)
--- a/libavcodec/ac3dec.c
+++ b/libavcodec/ac3dec.c
@@ -1367,10 +1367,6 @@ static int ac3_decode_frame(AVCodecContext * avctx, void *data,
             s->out_channels = 2;
             s->output_mode  = AC3_CHMODE_STEREO;
         }
-        avctx->channels       = s->out_channels;
-        avctx->channel_layout = avpriv_ac3_channel_layout_tab[s->output_mode & ~AC3_OUTPUT_LFEON];
-        if (s->output_mode & AC3_OUTPUT_LFEON)
-            avctx->channel_layout |= AV_CH_LOW_FREQUENCY;
 
         s->loro_center_mix_level   = gain_levels[s->  center_mix_level];
         s->loro_surround_mix_level = gain_levels[s->surround_mix_level];
@@ -1386,6 +1382,9 @@ static int ac3_decode_frame(AVCodecContext * avctx, void *data,
         return AVERROR_INVALIDDATA;
     }
     avctx->channels = s->out_channels;
+    avctx->channel_layout = avpriv_ac3_channel_layout_tab[s->output_mode & ~AC3_OUTPUT_LFEON];
+    if (s->output_mode & AC3_OUTPUT_LFEON)
+        avctx->channel_layout |= AV_CH_LOW_FREQUENCY;
 
     /* set audio service type based on bitstream mode for AC-3 */
     avctx->audio_service_type = s->bitstream_mode;