Rename interpretor to interpreter.

[Faustine.git] / interpreter / lib / src / libsndfile-1.0.25 / src / ogg_pcm.c

diff --git a/interpreter/lib/src/libsndfile-1.0.25/src/ogg_pcm.c b/interpreter/lib/src/libsndfile-1.0.25/src/ogg_pcm.c
new file mode 100644 (file)
index 0000000..eb6a53e
--- /dev/null
+++ b/interpreter/lib/src/libsndfile-1.0.25/src/ogg_pcm.c
@@ -0,0 +1,164 @@
+/*
+** Copyright (C) 2008-2011 Erik de Castro Lopo <erikd@mega-nerd.com>
+**
+** This program is free software ; you can redistribute it and/or modify
+** it under the terms of the GNU Lesser General Public License as published by
+** the Free Software Foundation ; either version 2.1 of the License, or
+** (at your option) any later version.
+**
+** This program is distributed in the hope that it will be useful,
+** but WITHOUT ANY WARRANTY ; without even the implied warranty of
+** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.         See the
+** GNU Lesser General Public License for more details.
+**
+** You should have received a copy of the GNU Lesser General Public License
+** along with this program ; if not, write to the Free Software
+** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+*/
+
+
+#include "sfconfig.h"
+
+#include <stdio.h>
+#include <fcntl.h>
+#include <string.h>
+#include <ctype.h>
+#include <time.h>
+#include <math.h>
+
+#if HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+
+#include "sndfile.h"
+#include "sfendian.h"
+#include "common.h"
+
+#if (ENABLE_EXPERIMENTAL_CODE && HAVE_EXTERNAL_LIBS)
+
+#include <ogg/ogg.h>
+
+#include "ogg.h"
+
+typedef struct
+{      int32_t serialno ;
+
+
+       void * state ;
+} OPCM_PRIVATE ;
+
+static int     opcm_read_header (SF_PRIVATE * psf) ;
+static int     opcm_close (SF_PRIVATE *psf) ;
+
+int
+ogg_pcm_open (SF_PRIVATE *psf)
+{      OGG_PRIVATE* odata = psf->container_data ;
+       OPCM_PRIVATE* opcm = calloc (1, sizeof (OPCM_PRIVATE)) ;
+       int     error = 0 ;
+
+       if (odata == NULL)
+       {       psf_log_printf (psf, "%s : odata is NULL???\n", __func__) ;
+               return SFE_INTERNAL ;
+               } ;
+
+       psf->codec_data = opcm ;
+       if (opcm == NULL)
+               return SFE_MALLOC_FAILED ;
+
+       if (psf->file.mode == SFM_RDWR)
+               return SFE_BAD_MODE_RW ;
+
+       if (psf->file.mode == SFM_READ)
+       {       /* Call this here so it only gets called once, so no memory is leaked. */
+               ogg_sync_init (&odata->osync) ;
+
+               if ((error = opcm_read_header (psf)))
+                       return error ;
+
+#if 0
+               psf->read_short         = opcm_read_s ;
+               psf->read_int           = opcm_read_i ;
+               psf->read_float         = opcm_read_f ;
+               psf->read_double        = opcm_read_d ;
+               psf->sf.frames          = opcm_length (psf) ;
+#endif
+               } ;
+
+       psf->codec_close = opcm_close ;
+
+       if (psf->file.mode == SFM_WRITE)
+       {
+#if 0
+               /* Set the default opcm quality here. */
+               vdata->quality = 0.4 ;
+
+               psf->write_header       = opcm_write_header ;
+               psf->write_short        = opcm_write_s ;
+               psf->write_int          = opcm_write_i ;
+               psf->write_float        = opcm_write_f ;
+               psf->write_double       = opcm_write_d ;
+#endif
+
+               psf->sf.frames = SF_COUNT_MAX ; /* Unknown really */
+               psf->str_flags = SF_STR_ALLOW_START ;
+               } ;
+
+       psf->bytewidth = 1 ;
+       psf->blockwidth = psf->bytewidth * psf->sf.channels ;
+
+#if 0
+       psf->seek = opcm_seek ;
+       psf->command = opcm_command ;
+#endif
+
+       /* FIXME, FIXME, FIXME : Hack these here for now and correct later. */
+       psf->sf.format = SF_FORMAT_OGG | SF_FORMAT_SPEEX ;
+       psf->sf.sections = 1 ;
+
+       psf->datalength = 1 ;
+       psf->dataoffset = 0 ;
+       /* End FIXME. */
+
+       return error ;
+} /* ogg_pcm_open */
+
+static int
+opcm_read_header (SF_PRIVATE * UNUSED (psf))
+{
+       return 0 ;
+} /* opcm_read_header */
+
+static int
+opcm_close (SF_PRIVATE * UNUSED (psf))
+{
+
+
+       return 0 ;
+} /* opcm_close */
+
+
+
+/*
+encoded_speex_frames = (frames_per_packet * Packets)
+                     = 1 * 272
+                     = 272
+
+audio_samples = encoded_speex_frames * frame_size
+              = 272 * 640
+              = 174080
+
+duration = audio_samples / rate
+         = 174080 / 44100
+         = 3.947
+*/
+
+#else /* ENABLE_EXPERIMENTAL_CODE && HAVE_EXTERNAL_LIBS */
+
+int
+ogg_pcm_open (SF_PRIVATE *psf)
+{
+       psf_log_printf (psf, "This version of libsndfile was compiled without Ogg/Speex support.\n") ;
+       return SFE_UNIMPLEMENTED ;
+} /* ogg_pcm_open */
+
+#endif