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authorarpi <arpi@b3059339-0415-0410-9bf9-f77b7e298cf2>2001-12-30 21:55:58 +0000
committerarpi <arpi@b3059339-0415-0410-9bf9-f77b7e298cf2>2001-12-30 21:55:58 +0000
commitb6eef4545514def0115c6c1277a0b5c7f7cfccfe (patch)
treebc45cf96b2419a906679ac94c6a138a4b43bfe3e
parentd5ea3b4e444fc72dd5e9ba9004ab486dd3716262 (diff)
downloadmpv-b6eef4545514def0115c6c1277a0b5c7f7cfccfe.tar.bz2
mpv-b6eef4545514def0115c6c1277a0b5c7f7cfccfe.tar.xz
a52 resampler init moved to init
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@3912 b3059339-0415-0410-9bf9-f77b7e298cf2
-rw-r--r--dec_audio.c46
1 files changed, 30 insertions, 16 deletions
diff --git a/dec_audio.c b/dec_audio.c
index c0b48dedbe..bcc6c3577e 100644
--- a/dec_audio.c
+++ b/dec_audio.c
@@ -37,6 +37,7 @@ extern int verbose; // defined in mplayer.c
static sample_t * a52_samples;
static a52_state_t a52_state;
static uint32_t a52_accel=0;
+static uint32_t a52_flags=0;
#ifdef USE_G72X
#include "g72x/g72x.h"
@@ -537,6 +538,8 @@ if(gCpuCaps.has3DNow){
break;
}
case AFM_A52: {
+ sample_t level=1, bias=384;
+ int flags=0;
// Dolby AC3 audio:
if(gCpuCaps.hasSSE) a52_accel|=MM_ACCEL_X86_SSE;
if(gCpuCaps.hasMMX) a52_accel|=MM_ACCEL_X86_MMX;
@@ -558,7 +561,30 @@ case AFM_A52: {
sh_audio->channels=a52_printinfo(sh_audio);
if(audio_output_channels<sh_audio->channels)
sh_audio->channels=audio_output_channels;
-
+ // channels setup:
+ switch(sh_audio->channels){
+ case 1: a52_flags=A52_MONO; break;
+// case 2: a52_flags=A52_STEREO; break;
+ case 2: a52_flags=A52_DOLBY; break;
+// case 3: a52_flags=A52_3F; break;
+ case 3: a52_flags=A52_2F1R; break;
+ case 4: a52_flags=A52_2F2R; break; // 2+2
+ case 5: a52_flags=A52_3F2R; break;
+ case 6: a52_flags=A52_3F2R|A52_LFE; break; // 5.1
+ }
+ // test:
+ flags=a52_flags|A52_ADJUST_LEVEL;
+ mp_msg(MSGT_DECAUDIO,MSGL_V,"A52 flags before a52_frame: 0x%X\n",flags);
+ if (a52_frame (&a52_state, sh_audio->a_in_buffer, &flags, &level, bias)){
+ mp_msg(MSGT_DECAUDIO,MSGL_ERR,"a52: error decoding frame -> nosound\n");
+ driver=0;break;
+ }
+ mp_msg(MSGT_DECAUDIO,MSGL_V,"A52 flags after a52_frame: 0x%X\n",flags);
+ // frame decoded, let's init resampler:
+ if(!a52_resample_init(a52_accel,flags,sh_audio->channels)){
+ mp_msg(MSGT_DECAUDIO,MSGL_ERR,"a52: no resampler. try different channel setup!\n");
+ driver=0;break;
+ }
break;
}
case AFM_HWAC3: {
@@ -1119,23 +1145,11 @@ int decode_audio(sh_audio_t *sh_audio,unsigned char *buf,int minlen,int maxlen){
break;
#endif
case AFM_A52: { // AC3 decoder
- int flags=0;
- int i;
sample_t level=1, bias=384;
+ int flags=a52_flags|A52_ADJUST_LEVEL;
+ int i;
if(!sh_audio->a_in_buffer_len)
if(a52_fillbuff(sh_audio)<0) break; // EOF
-
- switch(sh_audio->channels){
- case 1: flags=A52_MONO; break;
-// case 2: flags=A52_STEREO; break;
- case 2: flags=A52_DOLBY; break;
-// case 3: flags=A52_3F; break;
- case 3: flags=A52_2F1R; break;
- case 4: flags=A52_2F2R; break; // 2+2
- case 5: flags=A52_3F2R; break;
- case 6: flags=A52_3F2R|A52_LFE; break; // 5.1
- }
- flags|=A52_ADJUST_LEVEL;
sh_audio->a_in_buffer_len=0;
if (a52_frame (&a52_state, sh_audio->a_in_buffer, &flags, &level, bias)){
mp_msg(MSGT_DECAUDIO,MSGL_WARN,"a52: error decoding frame\n");
@@ -1144,7 +1158,7 @@ int decode_audio(sh_audio_t *sh_audio,unsigned char *buf,int minlen,int maxlen){
// a52_dynrng (&state, NULL, NULL); // disable dynamic range compensation
// frame decoded, let's resample:
- a52_resample_init(a52_accel,flags,sh_audio->channels);
+ //a52_resample_init(a52_accel,flags,sh_audio->channels);
len=0;
for (i = 0; i < 6; i++) {
if (a52_block (&a52_state, a52_samples)){