Allow parsing and decoding of ADTS AAC files with channel config = 0

[frescor/ffmpeg.git] / libavcodec / aac_ac3_parser.c

diff --git a/libavcodec/aac_ac3_parser.c b/libavcodec/aac_ac3_parser.c
index 82d7c049d304934fc03f01759ae76f2d50c54953..90cbb9535c1a7c64f721a0a1e3f39783d17b58cf 100644 (file)
--- a/libavcodec/aac_ac3_parser.c
+++ b/libavcodec/aac_ac3_parser.c
@@ -1,7 +1,7 @@
 /*
  * Common AAC and AC-3 parser
- * Copyright (c) 2003 Fabrice Bellard.
- * Copyright (c) 2003 Michael Niedermayer.
+ * Copyright (c) 2003 Fabrice Bellard
+ * Copyright (c) 2003 Michael Niedermayer
  *
  * This file is part of FFmpeg.
  *
@@ -72,6 +72,9 @@ get_next:
 
     /* update codec info */
     avctx->sample_rate = s->sample_rate;
+    if(s->codec_id)
+        avctx->codec_id = s->codec_id;
+
     /* allow downmixing to stereo (or mono for AC-3) */
     if(avctx->request_channels > 0 &&
             avctx->request_channels < s->channels &&
@@ -81,7 +84,10 @@ get_next:
              avctx->codec_id == CODEC_ID_EAC3)))) {
         avctx->channels = avctx->request_channels;
     } else {
+        if (avctx->codec_id != CODEC_ID_AAC || s->channels) {
         avctx->channels = s->channels;
+        avctx->channel_layout = s->channel_layout;
+        }
     }
     avctx->bit_rate = s->bit_rate;
     avctx->frame_size = s->samples;