Beta AAC decoding support, seeking totally broken yet, add philipps mpeg4 video in qt to ffmpeg4 although it's still buggy in decoding

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@5191 b3059339-0415-0410-9bf9-f77b7e298cf2

6 files changed, 172 insertions, 1 deletions

diff --git a/Makefile b/Makefile
index 1c22670f04..397f8a7d9d 100644
--- a/Makefile
+++ b/Makefile
@@ -58,7 +58,7 @@ endif
 V_LIBS = $(X_LIB) $(MP1E_LIB) $(GGI_LIB) $(MLIB_LIB) $(SDL_LIB) $(SVGA_LIB) $(AA_LIB) $(DIRECTFB_LIB)
 
 AO_LIBS = -Llibao2 -lao2
-A_LIBS = $(ALSA_LIB) $(NAS_LIB) $(MAD_LIB) $(VORBIS_LIB) $(SGIAUDIO_LIB)
+A_LIBS = $(ALSA_LIB) $(NAS_LIB) $(MAD_LIB) $(VORBIS_LIB) $(FAAD_LIB) $(SGIAUDIO_LIB)
 
 CODEC_LIBS = -Llibmpcodecs -lmpcodecs -Lg72x -lg72x -Lmp3lib -lMP3 -Llibac3 -lac3 -Lliba52 -la52 -Lxa -lxa -Llibmpeg2 -lmpeg2 $(AV_LIB) -Llibfame -lfame
 COMMON_LIBS = $(CODEC_LIBS) -Llibmpdemux -lmpdemux  $(NEW_INPUT_LIB)  $(LIB_LOADER) $(A_LIBS) $(CSS_LIB) $(ARCH_LIB) -Lpostproc -lpostproc $(DECORE_LIB) -Llinux -losdep $(TERMCAP_LIB)  $(STREAMING_LIB) $(Z_LIB) $(GTK_LIBS) $(PNG_LIB) $(JPEG_LIB) -lm
diff --git a/codec-cfg.c b/codec-cfg.c
index c339d69020..1e759cff3d 100644
--- a/codec-cfg.c
+++ b/codec-cfg.c
@@ -227,6 +227,7 @@ static short get_driver(char *s,int audioflag)
 		"dk4adpcm",
 		"dk3adpcm",
 		"roqaudio",
+		"faad",
 		NULL
 	};
 	static char *videodrv[] = {
diff --git a/codec-cfg.h b/codec-cfg.h
index 3b6c22dff9..a10967e1b9 100644
--- a/codec-cfg.h
+++ b/codec-cfg.h
@@ -40,6 +40,7 @@
 #define AFM_DK4ADPCM 17
 #define AFM_DK3ADPCM 18
 #define AFM_ROQAUDIO 19
+#define AFM_AAC 20
 
 #define VFM_MPEG 1
 #define VFM_VFW 2
diff --git a/configure b/configure
index 00c0457cbe..230f336a30 100755
--- a/configure
+++ b/configure
@@ -131,6 +131,7 @@ Optional features:
   --disable-divx4linux   disable DivX4linux codec [autodetect]
   --disable-opendivx     disable OpenDivx codec [enable]
   --enable-vorbis        build with OggVorbis support [autodetect]
+  --enable-faad          build with FAAD (AAC) support [autodetect]
   --disable-iconv        do not use iconv(3) function [autodetect]
   --disable-rtc          disable RTC (/dev/rtc) on Linux [autodetect]
   --disable-mp1e         disable libmp1e support
@@ -756,6 +757,7 @@ _rtc=auto
 _ossaudio=auto
 _mad=auto
 _vorbis=auto
+_faad=auto
 _css=auto
 _dvdread=auto
 _xanim=auto
@@ -859,6 +861,8 @@ for ac_option do
   --disable-mad)	_mad=no		;;
   --enable-vorbis)	_vorbis=yes	;;
   --disable-vorbis)	_vorbis=no	;;
+  --enable-faad)	_faad=yes	;;
+  --disable-faad)	_faad=no	;;
   --enable-css)		_css=yes	;;
   --disable-css)	_css=no		;;
   --enable-dvdread)	_dvdread=yes	;;
@@ -2477,6 +2481,24 @@ fi
 echores "$_vorbis"
 
 
+echocheck "FAAD (AAC) support"
+if test "$_faad" = auto ; then
+  _faad=no
+  cat > $TMPC << EOF
+#include <faad.h>
+int main(void) { return 0; }
+EOF
+  cc_check -lfaad -lm && _faad=yes
+fi
+if test "$_faad" = yes ; then
+  _def_faad='#define HAVE_FAAD 1'
+  _ld_faad='-lfaad'
+else
+  _def_faad='#undef HAVE_FAAD'
+fi
+echores "$_faad"
+
+
 echocheck "Win32 DLL support"
 qnx && _win32=no
 if test "$_win32" = auto ; then
@@ -3226,6 +3248,7 @@ ALSA_LIB = $_ld_alsa
 NAS_LIB = $_ld_nas
 MAD_LIB = $_ld_mad
 VORBIS_LIB = $_ld_vorbis
+FAAD_LIB = $_ld_faad
 SGIAUDIO_LIB = $_ld_sgiaudio
 
 # input
@@ -3517,6 +3540,9 @@ $_def_mad
 /* enable OggVorbis support */
 $_def_vorbis
 
+/* enable FAAD (AAC) support */
+$_def_faad
+
 /* enable streaming */
 $_def_streaming
 
diff --git a/dec_audio.c b/dec_audio.c
index c13134fa13..c92579c364 100644
--- a/dec_audio.c
+++ b/dec_audio.c
@@ -83,6 +83,18 @@ typedef struct ov_struct_st {
 } ov_struct_t;
 #endif
 
+#ifdef HAVE_FAAD
+#include <faad.h>
+static faacDecHandle faac_hdec;
+static faacDecFrameInfo faac_finfo;
+static int faac_bytesconsumed = 0;
+static unsigned char *faac_buffer;
+/* configure maximum supported channels, *
+ * this is theoretically max. 64 chans   */
+#define FAAD_MAX_CHANNELS 6
+#define FAAD_BUFFLEN (FAAD_MIN_STREAMSIZE*FAAD_MAX_CHANNELS)		       
+#endif
+
 #ifdef USE_LIBAVCODEC
 #ifdef USE_LIBAVCODEC_SO
 #include <libffmpeg/avcodec.h>
@@ -388,6 +400,17 @@ case AFM_VORBIS:
   sh_audio->audio_out_minsize=1024*4; // 1024 samples/frame
 #endif
   break;
+case AFM_AAC:
+  // AAC (MPEG2 Audio, MPEG4 Audio)
+#ifndef HAVE_FAAD
+  mp_msg(MSGT_DECAUDIO,MSGL_ERR,"Error: Cannot decode AAC data, because MPlayer was compiled without FAAD support\n"/*MSGTR_NoFAAD*/);
+  driver=0;
+#else  
+  mp_msg(MSGT_DECAUDIO,MSGL_V,"Using FAAD to decode AAC content!\n"/*MSGTR_UseFAAD*/);
+  // Samples per frame * channels per frame, this might not work with >2 chan AAC, need test samples! ::atmos
+  sh_audio->audio_out_minsize=2048*2;
+#endif  
+  break;
 case AFM_PCM:
 case AFM_DVDPCM:
 case AFM_ALAW:
@@ -810,6 +833,66 @@ case AFM_VORBIS: {
   mp_msg(MSGT_DECAUDIO,MSGL_V,"OggVorbis: Init OK!\n");
 } break;
 #endif
+
+#ifdef HAVE_FAAD
+case AFM_AAC: {
+  unsigned long faac_samplerate, faac_channels;
+  faacDecConfigurationPtr faac_conf;
+  faac_hdec = faacDecOpen();
+
+#if 0
+  /* Set the default object type and samplerate */
+  /* This is useful for RAW AAC files */
+  faac_conf = faacDecGetCurrentConfiguration(faac_hdec);
+  if(sh_audio->samplerate)
+    faac_conf->defSampleRate = sh_audio->samplerate;
+  /* XXX: is outputFormat samplesize of compressed data or samplesize of
+   * decoded data, maybe upsampled? Also, FAAD support FLOAT output,
+   * how do we handle that (FAAD_FMT_FLOAT)? ::atmos
+   */
+  if(sh_audio->samplesize)
+    switch(sh_audio->samplesize){
+      case 1: // 8Bit
+	mp_msg(MSGT_DECAUDIO,MSGL_WARN,"FAAD: 8Bit samplesize not supported by FAAD, assuming 16Bit!\n");
+      default:
+      case 2: // 16Bit
+	faac_conf->outputFormat = FAAD_FMT_16BIT;
+	break;
+      case 3: // 24Bit
+	faac_conf->outputFormat = FAAD_FMT_24BIT;
+	break;
+      case 4: // 32Bit
+	faac_conf->outputFormat = FAAD_FMT_32BIT;
+	break;
+    }
+  faac_conf->defObjectType = LTP; // => MAIN, LC, SSR, LTP available.
+
+  faacDecSetConfiguration(faac_hdec, faac_conf);
+#endif
+
+  if(faac_buffer == NULL)
+    faac_buffer = (unsigned char*)malloc(FAAD_BUFFLEN);
+  memset(faac_buffer, 0, FAAD_BUFFLEN);
+  demux_read_data(sh_audio->ds, faac_buffer, FAAD_BUFFLEN);
+
+  /* init the codec */
+  if((faac_bytesconsumed = faacDecInit(faac_hdec, faac_buffer, &faac_samplerate, &faac_channels)) < 0) {
+    mp_msg(MSGT_DECAUDIO,MSGL_WARN,"FAAD: Failed to initialize the decoder!\n"); // XXX: deal with cleanup!
+    faacDecClose(faac_hdec);
+    free(faac_buffer);
+    faac_buffer = NULL;
+    driver = 0;
+  } else {
+    mp_msg(MSGT_DECAUDIO,MSGL_V,"FAAD: Decoder init done (%dBytes)!\n", faac_bytesconsumed); // XXX: remove or move to debug!
+    mp_msg(MSGT_DECAUDIO,MSGL_V,"FAAD: Negotiated samplerate: %dHz  channels: %d\n", faac_samplerate, faac_channels);
+    sh_audio->channels = faac_channels;
+    sh_audio->samplerate = faac_samplerate;
+    sh_audio->i_bps = 128*1000/8; // XXX: HACK!!! There's currently no way to get bitrate from libfaad2! ::atmos
+  }  
+	    
+} break;		
+#endif
+
 #ifdef USE_LIBMAD
  case AFM_MAD:
    {
@@ -974,6 +1057,50 @@ int decode_audio(sh_audio_t *sh_audio,unsigned char *buf,int minlen,int maxlen){
 	}
       } break;
 #endif
+		       
+#ifdef HAVE_FAAD		       
+      case AFM_AAC: {
+	int /*i,*/ k, j = 0;	      
+	void *faac_sample_buffer;
+	
+	len = 0;
+	while(len < minlen) {
+	  /* update buffer */
+    	  if (faac_bytesconsumed > 0) {
+	    for (k = 0; k < (FAAD_BUFFLEN - faac_bytesconsumed); k++)
+	      faac_buffer[k] = faac_buffer[k + faac_bytesconsumed];
+	    demux_read_data(sh_audio->ds, faac_buffer + (FAAD_BUFFLEN) - faac_bytesconsumed, faac_bytesconsumed);
+	    faac_bytesconsumed = 0;
+	  }
+	  /*for (i = 0; i < 16; i++)
+	    printf ("%02X ", faac_buffer[i]);
+	  printf ("\n");*/
+	  do {
+	    faac_sample_buffer = faacDecDecode(faac_hdec, &faac_finfo, faac_buffer+j);
+	    /* update buffer index after faacDecDecode */
+	    faac_bytesconsumed += faac_finfo.bytesconsumed;
+	    if(faac_finfo.error > 0) {
+	      mp_msg(MSGT_DECAUDIO,MSGL_WARN,"FAAD: Trying to resync!\n");
+	      j++;
+	    } else
+	      break;
+	  } while(j < FAAD_BUFFLEN);	  
+
+
+	  if(faac_finfo.error > 0) {
+	    mp_msg(MSGT_DECAUDIO,MSGL_WARN,"FAAD: Failed to decode frame: %s \n",
+	      faacDecGetErrorMessage(faac_finfo.error));
+	  } else if (faac_finfo.samples == 0)
+	    mp_msg(MSGT_DECAUDIO,MSGL_DBG2,"FAAD: Decoded zero samples!\n");
+	  else {
+	    mp_msg(MSGT_DECAUDIO,MSGL_DBG2,"FAAD: Successfully decoded frame (%dBytes)!\n", faac_finfo.samples*faac_finfo.channels);
+	    memcpy(buf+len,faac_sample_buffer, faac_finfo.samples*faac_finfo.channels);
+	    len += faac_finfo.samples*faac_finfo.channels;
+	  }
+	}
+
+      } break;
+#endif		    
       case AFM_PCM: // AVI PCM
         len=demux_read_data(sh_audio->ds,buf,minlen);
         break;
@@ -1225,6 +1352,14 @@ void resync_audio_stream(sh_audio_t *sh_audio){
     //      if(verbose) printf(" OK!\n");
           break;
 #endif
+#ifdef HAVE_FAAD
+	case AFM_AAC:
+	  //if(faac_buffer != NULL)
+	  faac_bytesconsumed = 0;
+	  memset(faac_buffer, 0, FAAD_BUFFLEN);
+  	  //demux_read_data(sh_audio->ds, faac_buffer, FAAD_BUFFLEN);
+	  break;
+#endif
         case AFM_A52:
         case AFM_ACM:
         case AFM_DSHOW:
diff --git a/etc/codecs.conf b/etc/codecs.conf
index 19c533298a..8c62c8705b 100644
--- a/etc/codecs.conf
+++ b/etc/codecs.conf
@@ -260,6 +260,7 @@ videocodec ffodivx
   fourcc MP4S,mp4s	; ISO MPEG-4 Video V1
   fourcc xvid,XVID,XviD
   fourcc DX50
+  fourcc mp4v
   format 0x4
   driver ffmpeg
   dll mpeg4 ;opendivx
@@ -426,6 +427,13 @@ audiocodec roqaudio
   fourcc RoQA
   driver roqaudio
 
+audiocodec faad
+  info "AAC MPEG2/MPEG4 Audio"
+  status buggy
+  comment "Under developemnt by Atmos"
+  fourcc mp4a,MP4A
+  driver faad
+
 ; =============== WINDOWS DLL's ==============
 
 videocodec vp3