[MPlayer-dev-eng] [PATCH] improved AIFF PCM Audio support - take 3

Jake Luck mplay at 10k.org
Fri Dec 10 00:03:23 CET 2004


> > Can you please retest this with current cvs? I commited a fix for the 
> > bigendian sound problem on windows.
> 
> Thank you, Sasha. Just tested and it works now! Since everyone I have
> spoken to is in favor of not creating the extra audio decoder just for
> AIFF. I will make the necessary change to ad_pcm and use solution 2.
> A revised patch is on the way.

Sasha, here is the new patch that uses ad_pcm.c to perform the decode.  
It is diffed from the CVS tree a few minutes ago and has been tested on
Cygwin 1.5.12(0.116/4/2) and Mac OS X 10.3.6. 

Please review and accept. Thank you.

jake
-------------- next part --------------
diff -Nrup main/codec-cfg.c main-aiff/codec-cfg.c
--- main/codec-cfg.c    2004-11-15 04:09:27.000000000 -0500
+++ main-aiff/codec-cfg.c   2004-12-08 04:57:53.000000000 -0500
@@ -253,6 +253,7 @@ static short get_driver(char *s,int audi
        "alaw",
        "msgsm",
        "dshow",
+       "aiffpcm",
        "dvdpcm",
        "hwac3",
        "libvorbis",
diff -Nrup main/etc/codecs.conf main-aiff/etc/codecs.conf
--- main/etc/codecs.conf    2004-12-07 17:05:04.000000000 -0500
+++ main-aiff/etc/codecs.conf   2004-12-08 04:57:53.000000000 -0500
@@ -2288,6 +2288,12 @@ audiocodec ulaw
   format 0x77616c75  ; "ulaw" (MOV files)
   driver alaw
 
+audiocodec aiffpcm
+  info "Uncompressed AIFF PCM"
+  status untested
+  format 0x6669612E     ; ".aif"
+  driver aiffpcm
+  
 audiocodec dvdpcm
   info "Uncompressed DVD/VOB LPCM"
   status working
diff -Nrup main/libmpcodecs/Makefile main-aiff/libmpcodecs/Makefile
--- main/libmpcodecs/Makefile   2004-09-21 15:44:44.000000000 -0400
+++ main-aiff/libmpcodecs/Makefile  2004-12-08 04:57:58.000000000 -0500
@@ -5,7 +5,7 @@ LIBNAME = libmpcodecs.a
 LIBNAME2 = libmpencoders.a
 
 AUDIO_SRCS_LIB=ad_liba52.c ad_hwac3.c ad_mp3lib.c
-AUDIO_SRCS_NAT=ad_alaw.c ad_dk3adpcm.c ad_pcm.c ad_dvdpcm.c ad_imaadpcm.c ad_msadpcm.c ad_msgsm.c ad_ra1428.c
+AUDIO_SRCS_NAT=ad_alaw.c ad_dk3adpcm.c ad_pcm.c ad_aiffpcm.c ad_dvdpcm.c ad_imaadpcm.c ad_msadpcm.c ad_msgsm.c ad_ra1428.c
 AUDIO_SRCS_OPT=ad_acm.c ad_dshow.c ad_dmo.c ad_qtaudio.c ad_ffmpeg.c ad_faad.c ad_libvorbis.c ad_libmad.c ad_realaud.c ad_libdv.c
 AUDIO_SRCS=dec_audio.c ad.c $(AUDIO_SRCS_LIB) $(AUDIO_SRCS_NAT) $(AUDIO_SRCS_OPT)
 
diff -Nrup main/libmpcodecs/ad.c main-aiff/libmpcodecs/ad.c
--- main/libmpcodecs/ad.c   2004-07-15 16:36:04.000000000 -0400
+++ main-aiff/libmpcodecs/ad.c  2004-12-08 04:57:58.000000000 -0500
@@ -21,6 +21,7 @@ extern ad_functions_t mpcodecs_ad_ffmpeg
 extern ad_functions_t mpcodecs_ad_liba52;
 extern ad_functions_t mpcodecs_ad_hwac3;
 extern ad_functions_t mpcodecs_ad_pcm;
+extern ad_functions_t mpcodecs_ad_aiffpcm;
 extern ad_functions_t mpcodecs_ad_dvdpcm;
 extern ad_functions_t mpcodecs_ad_alaw;
 extern ad_functions_t mpcodecs_ad_imaadpcm;
@@ -53,6 +54,7 @@ ad_functions_t* mpcodecs_ad_drivers[] =
   &mpcodecs_ad_ffmpeg,
 #endif
   &mpcodecs_ad_pcm,
+  &mpcodecs_ad_aiffpcm,
   &mpcodecs_ad_dvdpcm,
   &mpcodecs_ad_alaw,
   &mpcodecs_ad_imaadpcm,
diff -Nrup main/libmpcodecs/ad_aiffpcm.c main-aiff/libmpcodecs/ad_aiffpcm.c
--- main/libmpcodecs/ad_aiffpcm.c   1969-12-31 19:00:00.000000000 -0500
+++ main-aiff/libmpcodecs/ad_aiffpcm.c  2004-12-08 04:57:58.000000000 -0500
@@ -0,0 +1,119 @@
+/*
+   AIFF Audio Decoder
+   
+   Copyright (c) 2004, Jake Luck <mplay at 10k.org>
+   All rights reserved.
+   BSD License
+   http://www.opensource.org/licenses/bsd-license.php
+*/
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+#include "config.h"
+#include "ad_internal.h"
+#include "bswap.h"
+
+static ad_info_t info = 
+{
+   "Uncompressed AIFF PCM audio decoder",
+   "aiffpcm",
+   "Jake Luck",
+   "",
+   ""
+};
+
+LIBAD_EXTERN(aiffpcm)
+
+#include "aiff.h"
+
+static int aiff_decode_factor;
+    
+static int preinit(sh_audio_t *sh)
+{
+   return 1;
+}
+
+static int init(sh_audio_t *sh)
+{
+   AIFF_FORMCHUNK          *f;
+   AIFF_COMMONCHUNK        *c;
+   AIFF_SOUNDDATACHUNK     *s;
+   int                     n;
+   
+   f = &(sh->ah->f);
+   c = &(sh->ah->c);
+   s = &(sh->ah->s);
+
+    switch (c->cSampleSize)
+    {
+        case 16:
+            sh->sample_format = AFMT_S16_BE;
+            break;
+        case 8:
+            sh->sample_format = AFMT_S8;
+            break;
+        default:
+            break;
+    }
+    
+   if      ( memcmp(c->cSampleRate, "\x40\x0E\xAC\x44\x00\x00\x00\x00", 8) == 0 )
+       sh->samplerate = 44100;
+    else if ( memcmp(c->cSampleRate, "\x40\x0E\xBB\x80\x00\x00\x00\x00", 8) == 0 )
+        sh->samplerate = 48000;    
+    else if ( memcmp(c->cSampleRate, "\x40\x0D\xFA\x00\x00\x00\x00\x00", 8) == 0 )
+        sh->samplerate = 32000; 
+    else if ( memcmp(c->cSampleRate, "\x40\x0D\xBB\x80\x00\x00\x00\x00", 8) == 0 )
+        sh->samplerate = 24000; 
+    else if ( memcmp(c->cSampleRate, "\x40\x0D\xAC\x44\x00\x00\x00\x00", 8) == 0 )
+        sh->samplerate = 22050; 
+    else if ( memcmp(c->cSampleRate, "\x40\x0C\xFA\x00\x00\x00\x00\x00", 8) == 0 )
+        sh->samplerate = 16000; 
+    else if ( memcmp(c->cSampleRate, "\x40\x0C\xAC\x44\x00\x00\x00\x00", 8) == 0 )
+        sh->samplerate = 11025; 
+    else if ( memcmp(c->cSampleRate, "\x40\x0B\xFA\x00\x00\x00\x00\x00", 8) == 0 )
+        sh->samplerate = 8000; 
+    
+   sh->samplesize = c->cSampleSize >> 3;   
+   sh->channels = c->cNumChannels;
+  
+   sh->i_bps = sh->samplesize * sh->samplerate * sh->channels ;
+  
+    aiff_decode_factor = sh->samplesize * sh->channels - 1;
+        
+    return 1;
+}
+
+static void uninit(sh_audio_t *sh)
+{
+   return;
+}
+
+static int control(sh_audio_t *sh, int cmd, void* arg, ...)
+{
+   return CONTROL_UNKNOWN;
+}
+
+static int decode_audio(sh_audio_t *sh, unsigned char *buf, int minlen, int maxlen)
+{
+    int             i;
+    int             n;
+    unsigned char   x;
+    
+    n = (minlen + aiff_decode_factor) & (~aiff_decode_factor);
+    n = demux_read_data(sh->ds, buf, n);
+  
+#ifndef WORDS_BIGENDIAN
+    for (i = 0 ; i < n; i = i + 2)
+    {
+        x = buf[i];
+        buf[i]=buf[i+1];
+        buf[i+1]=x;
+    }
+#endif
+
+    return  n;
+
+}
+
diff -Nrup main/libmpdemux/Makefile main-aiff/libmpdemux/Makefile
--- main/libmpdemux/Makefile    2004-11-20 09:46:22.000000000 -0500
+++ main-aiff/libmpdemux/Makefile   2004-12-08 04:58:04.000000000 -0500
@@ -3,7 +3,7 @@ LIBNAME = libmpdemux.a
 
 include ../config.mak
 
-SRCS = mp3_hdr.c video.c mpeg_hdr.c cache2.c asfheader.c aviheader.c aviprint.c muxer.c muxer_avi.c muxer_mpeg.c demux_asf.c demux_avi.c demux_mov.c parse_mp4.c demux_mpg.c demux_ty.c demux_ty_osd.c demux_pva.c demux_viv.c demuxer.c dvdnav_stream.c open.c parse_es.c stream.c stream_file.c stream_netstream.c stream_vcd.c stream_null.c stream_ftp.c tv.c tvi_dummy.c tvi_v4l.c tvi_v4l2.c tvi_bsdbt848.c frequencies.c demux_fli.c demux_real.c demux_y4m.c yuv4mpeg.c yuv4mpeg_ratio.c demux_nuv.c demux_film.c demux_roq.c mf.c demux_mf.c demux_audio.c demux_demuxers.c demux_ogg.c demux_bmp.c cdda.c demux_rawaudio.c demux_rawvideo.c cddb.c cdinfo.c demux_rawdv.c ai_alsa.c ai_alsa1x.c ai_oss.c audio_in.c demux_smjpeg.c demux_lmlm4.c cue_read.c extension.c demux_gif.c demux_ts.c demux_realaud.c url.c muxer_rawvideo.c demux_lavf.c demux_nsv.c
+SRCS = mp3_hdr.c video.c mpeg_hdr.c cache2.c asfheader.c aviheader.c aviprint.c muxer.c muxer_avi.c muxer_mpeg.c demux_asf.c demux_avi.c demux_mov.c parse_mp4.c demux_mpg.c demux_ty.c demux_ty_osd.c demux_pva.c demux_viv.c demuxer.c dvdnav_stream.c open.c parse_es.c stream.c stream_file.c stream_netstream.c stream_vcd.c stream_null.c stream_ftp.c tv.c tvi_dummy.c tvi_v4l.c tvi_v4l2.c tvi_bsdbt848.c frequencies.c demux_fli.c demux_real.c demux_y4m.c yuv4mpeg.c yuv4mpeg_ratio.c demux_nuv.c demux_film.c demux_roq.c mf.c demux_mf.c demux_audio.c demux_demuxers.c demux_ogg.c demux_bmp.c cdda.c demux_rawaudio.c demux_rawvideo.c cddb.c cdinfo.c demux_rawdv.c ai_alsa.c ai_alsa1x.c ai_oss.c audio_in.c demux_smjpeg.c demux_lmlm4.c cue_read.c extension.c demux_gif.c demux_ts.c demux_realaud.c url.c muxer_rawvideo.c demux_lavf.c demux_nsv.c aiff.c
 ifeq ($(XMMS_PLUGINS),yes)
 SRCS += demux_xmms.c
 endif 
diff -Nrup main/libmpdemux/aiff.c main-aiff/libmpdemux/aiff.c
--- main/libmpdemux/aiff.c  1969-12-31 19:00:00.000000000 -0500
+++ main-aiff/libmpdemux/aiff.c 2004-12-08 04:58:02.000000000 -0500
@@ -0,0 +1,169 @@
+/*
+   AIFF Audio Utilities
+   
+   Copyright (c) 2004, Jake Luck <mplay at 10k.org>
+   All rights reserved.
+   BSD License
+   http://www.opensource.org/licenses/bsd-license.php
+*/
+
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <fcntl.h>
+#include <sys/types.h>
+#include <unistd.h>
+
+#include "stream.h"
+#include "aiff.h"
+#include "bswap.h"
+
+AIFF_HEADER * 
+get_aiff_header(stream_t *s)
+{
+   AIFF_HEADER             *h;
+    AIFF_FORMCHUNK          *fc;
+    AIFF_COMMONCHUNK        *cc;
+    AIFF_SOUNDDATACHUNK     *sc;
+   
+   h = (AIFF_HEADER *)malloc(sizeof(AIFF_HEADER));
+   if (h == NULL)      goto abort;
+
+    fc = &(h->f);
+    cc = &(h->c);
+    sc = &(h->s);
+
+    /* read form chunk */
+    if ( stream_read(s, (char *)&(fc->fId), 4) != 4 )      goto abort;
+    if ( stream_read(s, (char *)&(fc->fSize), 4) != 4)     goto abort;
+    if ( stream_read(s, (char *)&(fc->fFormat), 4) != 4)   goto abort;
+    
+    /* read common chunk */
+    if ( stream_read(s, (char *)&(cc->cId), 4) != 4)               goto abort;
+    if ( stream_read(s, (char *)&(cc->cSize), 4) != 4)             goto abort;
+    if ( stream_read(s, (char *)&(cc->cNumChannels), 2) != 2)      goto abort;
+    if ( stream_read(s, (char *)&(cc->cSampleFrames), 4) != 4)     goto abort;
+    if ( stream_read(s, (char *)&(cc->cSampleSize), 2) != 2)       goto abort;
+    if ( stream_read(s, (char *)&(cc->cSampleRate[0]), 4) != 4)    goto abort;
+    if ( stream_read(s, (char *)&(cc->cSampleRate[4]), 4) != 4)    goto abort;
+    if ( stream_read(s, (char *)&(cc->cPadd), 2) != 2)             goto abort;
+    
+    /* read sound data chunk */
+    if ( stream_read(s, (char *)&(sc->sId), 4) != 4)           goto abort;
+    if ( stream_read(s, (char *)&(sc->sSize), 4) != 4)         goto abort;
+    if ( stream_read(s, (char *)&(sc->sOffset), 4) != 4)       goto abort;
+    if ( stream_read(s, (char *)&(sc->sAlignSize), 4) != 4)    goto abort;
+    
+    /* fix endian issue */
+    fc->fSize        = be2me_32(fc->fSize);
+
+    cc->cSize        = be2me_32(cc->cSize);
+    cc->cNumChannels = be2me_16(cc->cNumChannels);
+    cc->cSampleFrames= be2me_32(cc->cSampleFrames);
+    cc->cSampleSize  = be2me_16(cc->cSampleSize);
+
+    sc->sSize        = be2me_32(sc->sSize);
+    sc->sOffset      = be2me_32(sc->sOffset);
+    sc->sAlignSize   = be2me_32(sc->sAlignSize);
+
+   return h;
+       
+abort:
+    if (h != NULL)  free(h);
+    return NULL;
+}
+
+/*
+    demuxer->movi_end uses absolute file location
+    
+    ssnd chunksize already includes
+        its offset field (4 bytes)
+        its align field (4 bytes)
+    
+    hence 
+    sounddata_end = ssnd_chunksize - partial ssnd header + headersize
+*/
+off_t  
+endpos_aiff_pcm(AIFF_HEADER *h)
+{
+   AIFF_FORMCHUNK          *f;
+   AIFF_COMMONCHUNK        *c;
+   AIFF_SOUNDDATACHUNK     *s;
+   int         n;
+   off_t       w;
+   
+   f = &(h->f);
+   c = &(h->c);
+   s = &(h->s);
+   
+   w = s->sSize - 8 + 54;
+   
+   return w;
+}
+
+/*  
+    convert the extended 8 byte sample rate to int
+*/
+int
+samplerate_aiff_pcm(unsigned char *sr)
+{
+    int     r;
+    
+   if      ( memcmp(sr, "\x40\x0E\xAC\x44\x00\x00\x00\x00", 8) == 0 )
+       r = 44100;
+    else if ( memcmp(sr, "\x40\x0E\xBB\x80\x00\x00\x00\x00", 8) == 0 )
+        r = 48000;    
+    else if ( memcmp(sr, "\x40\x0D\xFA\x00\x00\x00\x00\x00", 8) == 0 )
+        r = 32000; 
+    else if ( memcmp(sr, "\x40\x0D\xBB\x80\x00\x00\x00\x00", 8) == 0 )
+        r = 24000; 
+    else if ( memcmp(sr, "\x40\x0D\xAC\x44\x00\x00\x00\x00", 8) == 0 )
+        r = 22050; 
+    else if ( memcmp(sr, "\x40\x0C\xFA\x00\x00\x00\x00\x00", 8) == 0 )
+        r = 16000; 
+    else if ( memcmp(sr, "\x40\x0C\xAC\x44\x00\x00\x00\x00", 8) == 0 )
+        r = 11025; 
+    else if ( memcmp(sr, "\x40\x0B\xFA\x00\x00\x00\x00\x00", 8) == 0 )
+        r = 8000; 
+        
+    return r;
+}
+
+void 
+print_aiff_header(AIFF_HEADER *h)
+{
+   AIFF_FORMCHUNK          *f;
+   AIFF_COMMONCHUNK        *c;
+   AIFF_SOUNDDATACHUNK     *s;
+   int     n;
+   
+   f = &(h->f);
+   c = &(h->c);
+   s = &(h->s);
+
+    printf("---------------------------------------\n");
+    printf("FORM id %c%c%c%c\n", f->fId[0], f->fId[1], f->fId[2], f->fId[3]);
+    printf("FORM size : %d\n",f->fSize);
+    printf("FORM format %c%c%c%c\n\n", f->fFormat[0], f->fFormat[1], 
+                                       f->fFormat[2], f->fFormat[3]);
+    
+    printf("COMMON id %c%c%c%c\n", c->cId[0], c->cId[1], c->cId[2], c->cId[3]);
+    printf("COMMON size : %d\n", c->cSize);
+    printf("COMMON channel: %d\n", c->cNumChannels);
+    printf("COMMON sample frames : %d\n", c->cSampleFrames);
+    printf("COMMON sample size : %d\n", c->cSampleSize);
+    printf("COMMON sample rate : %08X %08X\n", *((unsigned int *)(&(c->cSampleRate[0]))),
+                                               *((unsigned int *)(&(c->cSampleRate[4]))));
+    printf("COMMON pad %c%c\n\n", c->cPadd[0], c->cPadd[1]);
+    
+    printf("SSND id %c%c%c%c\n", s->sId[0], s->sId[1], s->sId[2], s->sId[3]);
+    printf("SSND size : %d\n", s->sSize);
+    printf("SSND offset : %d\n", s->sOffset);
+    printf("SSND alignsize : %d\n", s->sAlignSize);
+    printf("---------------------------------------\n");
+    printf("SSND  sample bytes: %d\n", s->sSize - 8);
+   printf("Total sample bytes: %d\n", c->cNumChannels * c->cSampleFrames * 
+                                      c->cSampleSize>>3);
+
+}
+
diff -Nrup main/libmpdemux/aiff.h main-aiff/libmpdemux/aiff.h
--- main/libmpdemux/aiff.h  1969-12-31 19:00:00.000000000 -0500
+++ main-aiff/libmpdemux/aiff.h 2004-12-08 04:58:02.000000000 -0500
@@ -0,0 +1,50 @@
+/*
+   AIFF Audio Header
+   based on the Apple specification documented at 
+   http://developer.apple.com/documentation/QuickTime/INMAC/SOUND/imsoundmgr.36.htm
+   
+   Copyright (c) 2004, Jake Luck <mplay at 10k.org>
+   All rights reserved.
+   BSD License
+   http://www.opensource.org/licenses/bsd-license.php
+*/
+
+#ifndef __AIFF_HEADER_H
+#define __AIFF_HEADER_H 1
+
+typedef struct __attribute__((__packed__)) aiffformchunk_tag {
+   unsigned char   fId[4];
+   unsigned long   fSize;
+   unsigned char   fFormat[4];
+} AIFF_FORMCHUNK;  /* 12 bytes */
+
+typedef struct __attribute__((__packed__)) aiffcommonchunk_tag {
+   unsigned char   cId[4];
+   unsigned long   cSize;
+   unsigned short  cNumChannels;
+   unsigned long   cSampleFrames;
+   unsigned short  cSampleSize;
+   unsigned char   cSampleRate[8];
+   unsigned char   cPadd[2];
+} AIFF_COMMONCHUNK;    /* 26 bytes */
+
+typedef struct __attribute__((__packed__)) aiffsounddatachunk_tag {
+   unsigned char   sId[4];
+   unsigned long   sSize;
+   unsigned long   sOffset;
+   unsigned long   sAlignSize;
+} AIFF_SOUNDDATACHUNK; /* 16 bytes */
+
+
+typedef struct __attribute__((__packed__)) aiffheader_tag {
+   AIFF_FORMCHUNK          f;
+   AIFF_COMMONCHUNK        c;
+   AIFF_SOUNDDATACHUNK     s;
+} AIFF_HEADER;     /* 54 bytes */
+
+AIFF_HEADER *get_aiff_header(stream_t *s);
+void   print_aiff_header(AIFF_HEADER *h);
+off_t  endpos_aiff_pcm(AIFF_HEADER *h);
+int     samplerate_aiff_pcm(unsigned char *sr);
+
+#endif
diff -Nrup main/libmpdemux/demux_audio.c main-aiff/libmpdemux/demux_audio.c
--- main/libmpdemux/demux_audio.c   2004-09-28 13:05:44.000000000 -0400
+++ main-aiff/libmpdemux/demux_audio.c  2004-12-08 05:05:17.000000000 -0500
@@ -9,6 +9,7 @@
 #include "stheader.h"
 #include "genres.h"
 #include "mp3_hdr.h"
+#include "aiff.h"
 
 #include <string.h>
 #ifdef MP_DEBUG
@@ -18,6 +19,7 @@
 #define MP3 1
 #define WAV 2
 #define fLaC 3
+#define AIFF 4
 
 
 #define HDR_SIZE 4
@@ -167,6 +169,10 @@ int demux_audio_open(demuxer_t* demuxer)
       frmt = fLaC;
       stream_skip(s,-4);
       break;
+    } else if( hdr[0] == 'F' && hdr[1] == 'O' && hdr[2] == 'R' && hdr[3] == 'M' ) {
+      frmt = AIFF;
+      stream_skip(s,-4);
+      break;
     }
     // Add here some other audio format detection
     if(step < HDR_SIZE)
@@ -330,7 +336,41 @@ int demux_audio_open(demuxer_t* demuxer)
        demuxer->movi_start = stream_tell(s);
        demuxer->movi_end = s->end_pos;
        break;
+  case AIFF: {
+  
+   sh_audio->ah = get_aiff_header(s);
+   
+   if(verbose>0) print_aiff_header(sh_audio->ah);
+   
+/*  this code works and relies on ad_pcm.c to process the data.
+    unfortunately, neither the existing decode_audio()
+    in ad_pcm.c nor the -ao dsound and win32 performs the 
+    necessary byteswapping. hence big endian data are not 
+    correctly massaged when run on little endian machines.
+    this has been tested and verified on both cygwin and xbox
+    on 2004-12-08. in the meantime please use the included
+    ad_aiffpcm.c decoder as an interim solution
+
+   WAVEFORMATEX* w;
+   sh_audio->wf = w = (WAVEFORMATEX*)malloc(sizeof(WAVEFORMATEX));
+    w->wFormatTag = sh_audio->format = 0x20776172;      // "raw "
+    w->nChannels = sh_audio->channels = sh_audio->ah->c.cNumChannels;
+    w->nSamplesPerSec = sh_audio->samplerate = samplerate_aiff_pcm(sh_audio->ah->c.cSampleRate);
+    w->wBitsPerSample = sh_audio->samplesize = sh_audio->ah->c.cSampleSize ;
+    w->nAvgBytesPerSec = sh_audio->channels * sh_audio->samplerate * sh_audio->samplesize>>3;
+    w->nBlockAlign = (sh_audio->channels * sh_audio->samplesize)>>3;
+    w->cbSize = 0;
+    
+    if(verbose>0) print_wave_header(w);
+*/
+   sh_audio->format = 0x6669612E;  // ".aif"
+
+   demuxer->movi_start = stream_tell(s);
+   demuxer->movi_end = endpos_aiff_pcm(sh_audio->ah);
+   }
+    break;
   }
+  
 
   priv = (da_priv_t*)malloc(sizeof(da_priv_t));
   priv->frmt = frmt;
@@ -423,6 +463,16 @@ int demux_audio_fill_buffer(demux_stream
     ds_add_packet(ds,dp);
     return 1;
   }
+  case AIFF : {
+    int l = sh_audio->i_bps;
+    demux_packet_t*  dp = new_demux_packet(l);
+    l = stream_read(s,dp->buffer,l);
+    resize_demux_packet(dp, l);
+    priv->last_pts = priv->last_pts < 0 ? 0 : priv->last_pts + l/(float)sh_audio->i_bps;
+    ds->pts = priv->last_pts - (ds_tell_pts(demux->audio)-sh_audio->a_in_buffer_len)/(float)sh_audio->i_bps;
+    ds_add_packet(ds,dp);
+    return 1;
+  }
   default:
     printf("Audio demuxer : unknown format %d\n",priv->frmt);
   }
diff -Nrup main/libmpdemux/demuxer.c main-aiff/libmpdemux/demuxer.c
--- main/libmpdemux/demuxer.c   2004-11-25 17:24:00.000000000 -0500
+++ main-aiff/libmpdemux/demuxer.c  2004-12-08 05:11:21.000000000 -0500
@@ -102,6 +102,7 @@ sh_audio_t* new_sh_audio(demuxer_t *demu
 void free_sh_audio(sh_audio_t* sh){
     mp_msg(MSGT_DEMUXER,MSGL_DBG2,"DEMUXER: freeing sh_audio at %p\n",sh);
     if(sh->wf) free(sh->wf);
+    if(sh->ah) free(sh->ah);
     free(sh);
 }
 
diff -Nrup main/libmpdemux/extension.c main-aiff/libmpdemux/extension.c
--- main/libmpdemux/extension.c 2004-08-21 15:17:17.000000000 -0400
+++ main-aiff/libmpdemux/extension.c    2004-12-08 04:58:04.000000000 -0500
@@ -36,6 +36,7 @@ static struct {
         { "y4m", DEMUXER_TYPE_Y4M },
         { "mp3", DEMUXER_TYPE_AUDIO },
         { "wav", DEMUXER_TYPE_AUDIO },
+        { "aif", DEMUXER_TYPE_AUDIO },
         { "flac", DEMUXER_TYPE_AUDIO },
         { "fla", DEMUXER_TYPE_AUDIO },
         { "ogg", DEMUXER_TYPE_OGG },
diff -Nrup main/libmpdemux/stheader.h main-aiff/libmpdemux/stheader.h
--- main/libmpdemux/stheader.h  2004-04-28 06:18:33.000000000 -0400
+++ main-aiff/libmpdemux/stheader.h 2004-12-08 04:58:05.000000000 -0500
@@ -3,6 +3,7 @@
 
 #include "aviheader.h"
 #include "ms_hdr.h"
+#include "aiff.h"
 
 // Stream headers:
 
@@ -41,6 +42,8 @@ typedef struct {
   // win32-compatible codec parameters:
   AVIStreamHeader audio;
   WAVEFORMATEX* wf;
+  // aiff codec parameters:
+  AIFF_HEADER  *ah;
   // codec-specific:
   void* context; // codec-specific stuff (usually HANDLE or struct pointer)
   unsigned char* codecdata; // extra header data passed from demuxer to codec


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