diff options
Diffstat (limited to 'libmpcodecs/ad_hwac3.c')
| -rw-r--r-- | libmpcodecs/ad_hwac3.c | 26 |
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; } |