Add some debug log messages to AAC extradata

On Wed, Apr 20, 2011 at 11:39 AM, Justin Ruggles
<justin.ruggles@gmail.com> wrote:
> On 04/20/2011 02:26 PM, Alex Converse wrote:
>
>> ---
>>  libavcodec/aacdec.c |   10 +++++++++-
>>  1 files changed, 9 insertions(+), 1 deletions(-)
>>
>>
>>
>> 0002-Add-some-Debug-log-messages-to-AAC-extradata.patch
>>
>>
>> diff --git a/libavcodec/aacdec.c b/libavcodec/aacdec.c
>> index c9761a1..3ec274f 100644
>> --- a/libavcodec/aacdec.c
>> +++ b/libavcodec/aacdec.c
>> @@ -79,7 +79,6 @@
>>             Parametric Stereo.
>>   */
>>
>> -
>>  #include "avcodec.h"
>>  #include "internal.h"
>>  #include "get_bits.h"
>
>
> stray whitespace change
>

oops, fixed

>From 94e8d0eea77480630f84368c97646cabc0f50628 Mon Sep 17 00:00:00 2001
From: Alex Converse <aconverse@google.com>
Date: Wed, 20 Apr 2011 11:23:34 -0700
Subject: [PATCH] Add some debug log messages to AAC extradata
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libavcodec/aacdec.c

@@ -463,6 +463,11 @@ static int decode_audio_specific_config(AACContext *ac,
     GetBitContext gb;
     int i;
 
+    av_dlog(avctx, "extradata size %d\n", avctx->extradata_size);
+    for (i = 0; i < avctx->extradata_size; i++)
+         av_dlog(avctx, "%02x ", avctx->extradata[i]);
+    av_dlog(avctx, "\n");
+
     init_get_bits(&gb, data, data_size * 8);
 
     if ((i = ff_mpeg4audio_get_config(m4ac, data, data_size)) < 0)
@@ -489,6 +494,10 @@ static int decode_audio_specific_config(AACContext *ac,
         return -1;
     }
 
+    av_dlog(avctx, "AOT %d chan config %d sampling index %d (%d) SBR %d PS %d\n",
+            m4ac->object_type, m4ac->chan_config, m4ac->sampling_index,
+            m4ac->sample_rate, m4ac->sbr, m4ac->ps);
+
     return get_bits_count(&gb);
 }