[FFmpeg-cvslog] r12665 - in trunk/libavcodec: Makefile aac_parser.c

[bcoudurier]

Author: bcoudurier
Date: Tue Apr  1 14:50:32 2008
New Revision: 12665

Log:
use mpeg4audio common code in aac parser

Modified:
   trunk/libavcodec/Makefile
   trunk/libavcodec/aac_parser.c

Modified: trunk/libavcodec/Makefile
==============================================================================
--- trunk/libavcodec/Makefile	(original)
+++ trunk/libavcodec/Makefile	Tue Apr  1 14:50:32 2008
@@ -326,7 +326,7 @@ OBJS-$(CONFIG_LIBX264)                 +
 OBJS-$(CONFIG_LIBXVID)                 += libxvidff.o libxvid_rc.o
 
 
-OBJS-$(CONFIG_AAC_PARSER)              += aac_parser.o aac_ac3_parser.o
+OBJS-$(CONFIG_AAC_PARSER)              += aac_parser.o aac_ac3_parser.o mpeg4audio.o
 OBJS-$(CONFIG_AC3_PARSER)              += ac3_parser.o ac3tab.o aac_ac3_parser.o
 OBJS-$(CONFIG_CAVSVIDEO_PARSER)        += cavs_parser.o
 OBJS-$(CONFIG_DCA_PARSER)              += dca_parser.o

Modified: trunk/libavcodec/aac_parser.c
==============================================================================
--- trunk/libavcodec/aac_parser.c	(original)
+++ trunk/libavcodec/aac_parser.c	Tue Apr  1 14:50:32 2008
@@ -23,21 +23,10 @@
 #include "parser.h"
 #include "aac_ac3_parser.h"
 #include "bitstream.h"
-
+#include "mpeg4audio.h"
 
 #define AAC_HEADER_SIZE 7
 
-
-static const int aac_sample_rates[16] = {
-    96000, 88200, 64000, 48000, 44100, 32000,
-    24000, 22050, 16000, 12000, 11025, 8000, 7350
-};
-
-static const int aac_channels[8] = {
-    0, 1, 2, 3, 4, 5, 6, 8
-};
-
-
 static int aac_sync(AACAC3ParseContext *hdr_info, AACAC3FrameFlag *flag)
 {
     GetBitContext bits;
@@ -53,11 +42,11 @@ static int aac_sync(AACAC3ParseContext *
     skip_bits1(&bits);          /* protection_absent */
     skip_bits(&bits, 2);        /* profile_objecttype */
     sr = get_bits(&bits, 4);    /* sample_frequency_index */
-    if(!aac_sample_rates[sr])
+    if(!ff_mpeg4audio_sample_rates[sr])
         return 0;
     skip_bits1(&bits);          /* private_bit */
     ch = get_bits(&bits, 3);    /* channel_configuration */
-    if(!aac_channels[ch])
+    if(!ff_mpeg4audio_channels[ch])
         return 0;
     skip_bits1(&bits);          /* original/copy */
     skip_bits1(&bits);          /* home */
@@ -72,8 +61,8 @@ static int aac_sync(AACAC3ParseContext *
     skip_bits(&bits, 11);       /* adts_buffer_fullness */
     rdb = get_bits(&bits, 2);   /* number_of_raw_data_blocks_in_frame */
 
-    hdr_info->channels = aac_channels[ch];
-    hdr_info->sample_rate = aac_sample_rates[sr];
+    hdr_info->channels = ff_mpeg4audio_channels[ch];
+    hdr_info->sample_rate = ff_mpeg4audio_sample_rates[sr];
     hdr_info->samples = (rdb + 1) * 1024;
     hdr_info->bit_rate = size * 8 * hdr_info->sample_rate / hdr_info->samples;
     *flag = FRAME_COMPLETE;