From b5e2bb8c3c57de54163311d0c4dcfe38c4f75d04 Mon Sep 17 00:00:00 2001
From: Alex Converse <alex.converse@gmail.com>
Date: Thu, 4 Mar 2010 12:34:15 +0000
Subject: [PATCH] AAC: Return the number of bytes consumed in decoding a frame.
The libfaad wrapper does this.
Originally committed as revision 22206 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
libavcodec/aac.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/libavcodec/aac.c b/libavcodec/aac.c
index 160c775f7a5..0e014e083dc 100644
--- a/libavcodec/aac.c
+++ b/libavcodec/aac.c
@@ -1948,6 +1948,7 @@ static int aac_decode_frame(AVCodecContext *avccontext, void *data,
GetBitContext gb;
enum RawDataBlockType elem_type;
int err, elem_id, data_size_tmp;
+ int buf_consumed;
init_get_bits(&gb, buf, buf_size * 8);
@@ -2048,7 +2049,8 @@ static int aac_decode_frame(AVCodecContext *avccontext, void *data,
if (ac->output_configured)
ac->output_configured = OC_LOCKED;
- return buf_size;
+ buf_consumed = (get_bits_count(&gb) + 7) >> 3;
+ return buf_size > buf_consumed ? buf_consumed : buf_size;
}
static av_cold int aac_decode_close(AVCodecContext *avccontext)
--
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