-/*
-** 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
projects / Faustine.git / blobdiff