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Diffstat (limited to 'libmpcodecs/ad_hwac3.c')
-rw-r--r--libmpcodecs/ad_hwac3.c26
1 files changed, 22 insertions, 4 deletions
diff --git a/libmpcodecs/ad_hwac3.c b/libmpcodecs/ad_hwac3.c
index fb92d5b593..eaf2cf1d3e 100644
--- a/libmpcodecs/ad_hwac3.c
+++ b/libmpcodecs/ad_hwac3.c
@@ -1,5 +1,9 @@
+
+// Reference: DOCS/tech/hwac3.txt !!!!!
+
#include <stdio.h>
#include <stdlib.h>
+#include <string.h>
#include <unistd.h>
#include "config.h"
@@ -9,7 +13,6 @@
#include "ad_internal.h"
#include "../liba52/a52.h"
-#include "../ac3-iec958.h"
extern int a52_fillbuff(sh_audio_t *sh_audio);
@@ -81,8 +84,23 @@ static int decode_audio(sh_audio_t *sh_audio,unsigned char *buf,int minlen,int m
{
int len=-1;
if(!sh_audio->a_in_buffer_len)
- if((len=a52_fillbuff(sh_audio))<0) return len; /*EOF*/
+ if((len=a52_fillbuff(sh_audio))<=0) return len; /*EOF*/
sh_audio->a_in_buffer_len=0;
- len = ac3_iec958_build_burst(len, 0x01, 1, sh_audio->a_in_buffer, buf);
- return len;
+
+// int ac3_iec958_build_burst(int length, int data_type, int big_endian, unsigned char * data, unsigned char * out)
+// len = ac3_iec958_build_burst(len, 0x01, 1, sh_audio->a_in_buffer, buf);
+
+ buf[0] = 0x72;
+ buf[1] = 0xF8;
+ buf[2] = 0x1F;
+ buf[3] = 0x4E;
+ buf[4] = 0x01; //(length) ? data_type : 0; /* & 0x1F; */
+ buf[5] = 0x00;
+ buf[6] = (len << 3) & 0xFF;
+ buf[7] = (len >> 5) & 0xFF;
+ swab(sh_audio->a_in_buffer, buf + 8, len);
+ //memcpy(buf + 8, sh_audio->a_in_buffer, len);
+ memset(buf + 8 + len, 0, 6144 - 8 - len);
+
+ return 6144;
}