--- /dev/null
+/*
+** Copyright (C) 1999-2011 Erik de Castro Lopo <erikd@mega-nerd.com>
+** Copyright (C) 2005 David Viens <davidv@plogue.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 <stdlib.h>
+#include <string.h>
+#include <time.h>
+#include <ctype.h>
+#include <inttypes.h>
+
+#include "sndfile.h"
+#include "sfendian.h"
+#include "common.h"
+#include "chanmap.h"
+
+/*------------------------------------------------------------------------------
+ * Macros to handle big/little endian issues.
+ */
+
+#define FORM_MARKER (MAKE_MARKER ('F', 'O', 'R', 'M'))
+#define AIFF_MARKER (MAKE_MARKER ('A', 'I', 'F', 'F'))
+#define AIFC_MARKER (MAKE_MARKER ('A', 'I', 'F', 'C'))
+#define COMM_MARKER (MAKE_MARKER ('C', 'O', 'M', 'M'))
+#define SSND_MARKER (MAKE_MARKER ('S', 'S', 'N', 'D'))
+#define MARK_MARKER (MAKE_MARKER ('M', 'A', 'R', 'K'))
+#define INST_MARKER (MAKE_MARKER ('I', 'N', 'S', 'T'))
+#define APPL_MARKER (MAKE_MARKER ('A', 'P', 'P', 'L'))
+#define CHAN_MARKER (MAKE_MARKER ('C', 'H', 'A', 'N'))
+
+#define c_MARKER (MAKE_MARKER ('(', 'c', ')', ' '))
+#define NAME_MARKER (MAKE_MARKER ('N', 'A', 'M', 'E'))
+#define AUTH_MARKER (MAKE_MARKER ('A', 'U', 'T', 'H'))
+#define ANNO_MARKER (MAKE_MARKER ('A', 'N', 'N', 'O'))
+#define COMT_MARKER (MAKE_MARKER ('C', 'O', 'M', 'T'))
+#define FVER_MARKER (MAKE_MARKER ('F', 'V', 'E', 'R'))
+#define SFX_MARKER (MAKE_MARKER ('S', 'F', 'X', '!'))
+
+#define PEAK_MARKER (MAKE_MARKER ('P', 'E', 'A', 'K'))
+#define basc_MARKER (MAKE_MARKER ('b', 'a', 's', 'c'))
+
+/* Supported AIFC encodings.*/
+#define NONE_MARKER (MAKE_MARKER ('N', 'O', 'N', 'E'))
+#define sowt_MARKER (MAKE_MARKER ('s', 'o', 'w', 't'))
+#define twos_MARKER (MAKE_MARKER ('t', 'w', 'o', 's'))
+#define raw_MARKER (MAKE_MARKER ('r', 'a', 'w', ' '))
+#define in24_MARKER (MAKE_MARKER ('i', 'n', '2', '4'))
+#define ni24_MARKER (MAKE_MARKER ('4', '2', 'n', '1'))
+#define in32_MARKER (MAKE_MARKER ('i', 'n', '3', '2'))
+#define ni32_MARKER (MAKE_MARKER ('2', '3', 'n', 'i'))
+
+#define fl32_MARKER (MAKE_MARKER ('f', 'l', '3', '2'))
+#define FL32_MARKER (MAKE_MARKER ('F', 'L', '3', '2'))
+#define fl64_MARKER (MAKE_MARKER ('f', 'l', '6', '4'))
+#define FL64_MARKER (MAKE_MARKER ('F', 'L', '6', '4'))
+
+#define ulaw_MARKER (MAKE_MARKER ('u', 'l', 'a', 'w'))
+#define ULAW_MARKER (MAKE_MARKER ('U', 'L', 'A', 'W'))
+#define alaw_MARKER (MAKE_MARKER ('a', 'l', 'a', 'w'))
+#define ALAW_MARKER (MAKE_MARKER ('A', 'L', 'A', 'W'))
+
+#define DWVW_MARKER (MAKE_MARKER ('D', 'W', 'V', 'W'))
+#define GSM_MARKER (MAKE_MARKER ('G', 'S', 'M', ' '))
+#define ima4_MARKER (MAKE_MARKER ('i', 'm', 'a', '4'))
+
+/*
+** This value is officially assigned to Mega Nerd Pty Ltd by Apple
+** Corportation as the Application marker for libsndfile.
+**
+** See : http://developer.apple.com/faq/datatype.html
+*/
+#define m3ga_MARKER (MAKE_MARKER ('m', '3', 'g', 'a'))
+
+/* Unsupported AIFC encodings.*/
+
+#define MAC3_MARKER (MAKE_MARKER ('M', 'A', 'C', '3'))
+#define MAC6_MARKER (MAKE_MARKER ('M', 'A', 'C', '6'))
+#define ADP4_MARKER (MAKE_MARKER ('A', 'D', 'P', '4'))
+
+/* Predfined chunk sizes. */
+#define SIZEOF_AIFF_COMM 18
+#define SIZEOF_AIFC_COMM_MIN 22
+#define SIZEOF_AIFC_COMM 24
+#define SIZEOF_SSND_CHUNK 8
+#define SIZEOF_INST_CHUNK 20
+
+/* Is it constant? */
+
+/* AIFC/IMA4 defines. */
+#define AIFC_IMA4_BLOCK_LEN 34
+#define AIFC_IMA4_SAMPLES_PER_BLOCK 64
+
+#define AIFF_PEAK_CHUNK_SIZE(ch) (2 * sizeof (int) + ch * (sizeof (float) + sizeof (int)))
+
+/*------------------------------------------------------------------------------
+ * Typedefs for file chunks.
+ */
+
+enum
+{ HAVE_FORM = 0x01,
+ HAVE_AIFF = 0x02,
+ HAVE_AIFC = 0x04,
+ HAVE_FVER = 0x08,
+ HAVE_COMM = 0x10,
+ HAVE_SSND = 0x20
+} ;
+
+typedef struct
+{ unsigned int size ;
+ short numChannels ;
+ unsigned int numSampleFrames ;
+ short sampleSize ;
+ unsigned char sampleRate [10] ;
+ unsigned int encoding ;
+ char zero_bytes [2] ;
+} COMM_CHUNK ;
+
+typedef struct
+{ unsigned int offset ;
+ unsigned int blocksize ;
+} SSND_CHUNK ;
+
+typedef struct
+{ short playMode ;
+ unsigned short beginLoop ;
+ unsigned short endLoop ;
+} INST_LOOP ;
+
+typedef struct
+{ char baseNote ; /* all notes are MIDI note numbers */
+ char detune ; /* cents off, only -50 to +50 are significant */
+ char lowNote ;
+ char highNote ;
+ char lowVelocity ; /* 1 to 127 */
+ char highVelocity ; /* 1 to 127 */
+ short gain ; /* in dB, 0 is normal */
+ INST_LOOP sustain_loop ;
+ INST_LOOP release_loop ;
+} INST_CHUNK ;
+
+
+enum
+{ basc_SCALE_MINOR = 1,
+ basc_SCALE_MAJOR,
+ basc_SCALE_NEITHER,
+ basc_SCALE_BOTH
+} ;
+
+enum
+{ basc_TYPE_LOOP = 0,
+ basc_TYPE_ONE_SHOT
+} ;
+
+
+typedef struct
+{ unsigned int version ;
+ unsigned int numBeats ;
+ unsigned short rootNote ;
+ unsigned short scaleType ;
+ unsigned short sigNumerator ;
+ unsigned short sigDenominator ;
+ unsigned short loopType ;
+} basc_CHUNK ;
+
+typedef struct
+{ unsigned short markerID ;
+ unsigned int position ;
+} MARK_ID_POS ;
+
+typedef struct
+{ PRIV_CHUNK4 chunk4 ;
+
+ sf_count_t comm_offset ;
+ sf_count_t ssnd_offset ;
+
+ int chanmap_tag ;
+
+ MARK_ID_POS *markstr ;
+} AIFF_PRIVATE ;
+
+/*------------------------------------------------------------------------------
+ * Private static functions.
+ */
+
+static int aiff_close (SF_PRIVATE *psf) ;
+
+static int tenbytefloat2int (unsigned char *bytes) ;
+static void uint2tenbytefloat (unsigned int num, unsigned char *bytes) ;
+
+static int aiff_read_comm_chunk (SF_PRIVATE *psf, COMM_CHUNK *comm_fmt) ;
+
+static int aiff_read_header (SF_PRIVATE *psf, COMM_CHUNK *comm_fmt) ;
+
+static int aiff_write_header (SF_PRIVATE *psf, int calc_length) ;
+static int aiff_write_tailer (SF_PRIVATE *psf) ;
+static void aiff_write_strings (SF_PRIVATE *psf, int location) ;
+
+static int aiff_command (SF_PRIVATE *psf, int command, void *data, int datasize) ;
+
+static const char *get_loop_mode_str (short mode) ;
+
+static short get_loop_mode (short mode) ;
+
+static int aiff_read_basc_chunk (SF_PRIVATE * psf, int) ;
+
+static int aiff_read_chanmap (SF_PRIVATE * psf, unsigned dword) ;
+
+static unsigned int marker_to_position (const MARK_ID_POS *m, unsigned short n, int marksize) ;
+
+/*------------------------------------------------------------------------------
+** Public function.
+*/
+
+int
+aiff_open (SF_PRIVATE *psf)
+{ COMM_CHUNK comm_fmt ;
+ int error, subformat ;
+
+ memset (&comm_fmt, 0, sizeof (comm_fmt)) ;
+
+ subformat = SF_CODEC (psf->sf.format) ;
+
+ if ((psf->container_data = calloc (1, sizeof (AIFF_PRIVATE))) == NULL)
+ return SFE_MALLOC_FAILED ;
+
+ if (psf->file.mode == SFM_READ || (psf->file.mode == SFM_RDWR && psf->filelength > 0))
+ { if ((error = aiff_read_header (psf, &comm_fmt)))
+ return error ;
+ psf_fseek (psf, psf->dataoffset, SEEK_SET) ;
+ } ;
+
+ if (psf->file.mode == SFM_WRITE || psf->file.mode == SFM_RDWR)
+ { if (psf->is_pipe)
+ return SFE_NO_PIPE_WRITE ;
+
+ if ((SF_CONTAINER (psf->sf.format)) != SF_FORMAT_AIFF)
+ return SFE_BAD_OPEN_FORMAT ;
+
+ if (psf->file.mode == SFM_WRITE && (subformat == SF_FORMAT_FLOAT || subformat == SF_FORMAT_DOUBLE))
+ { if ((psf->peak_info = peak_info_calloc (psf->sf.channels)) == NULL)
+ return SFE_MALLOC_FAILED ;
+ psf->peak_info->peak_loc = SF_PEAK_START ;
+ } ;
+
+ if (psf->file.mode != SFM_RDWR || psf->filelength < 40)
+ { psf->filelength = 0 ;
+ psf->datalength = 0 ;
+ psf->dataoffset = 0 ;
+ psf->sf.frames = 0 ;
+ } ;
+
+ psf->str_flags = SF_STR_ALLOW_START | SF_STR_ALLOW_END ;
+
+ if ((error = aiff_write_header (psf, SF_FALSE)))
+ return error ;
+
+ psf->write_header = aiff_write_header ;
+ } ;
+
+ psf->container_close = aiff_close ;
+ psf->command = aiff_command ;
+
+ switch (SF_CODEC (psf->sf.format))
+ { case SF_FORMAT_PCM_U8 :
+ error = pcm_init (psf) ;
+ break ;
+
+ case SF_FORMAT_PCM_S8 :
+ error = pcm_init (psf) ;
+ break ;
+
+ case SF_FORMAT_PCM_16 :
+ case SF_FORMAT_PCM_24 :
+ case SF_FORMAT_PCM_32 :
+ error = pcm_init (psf) ;
+ break ;
+
+ case SF_FORMAT_ULAW :
+ error = ulaw_init (psf) ;
+ break ;
+
+ case SF_FORMAT_ALAW :
+ error = alaw_init (psf) ;
+ break ;
+
+ /* Lite remove start */
+ case SF_FORMAT_FLOAT :
+ error = float32_init (psf) ;
+ break ;
+
+ case SF_FORMAT_DOUBLE :
+ error = double64_init (psf) ;
+ break ;
+
+ case SF_FORMAT_DWVW_12 :
+ error = dwvw_init (psf, 12) ;
+ break ;
+
+ case SF_FORMAT_DWVW_16 :
+ error = dwvw_init (psf, 16) ;
+ break ;
+
+ case SF_FORMAT_DWVW_24 :
+ error = dwvw_init (psf, 24) ;
+ break ;
+
+ case SF_FORMAT_DWVW_N :
+ if (psf->file.mode != SFM_READ)
+ { error = SFE_DWVW_BAD_BITWIDTH ;
+ break ;
+ } ;
+ if (comm_fmt.sampleSize >= 8 && comm_fmt.sampleSize < 24)
+ { error = dwvw_init (psf, comm_fmt.sampleSize) ;
+ psf->sf.frames = comm_fmt.numSampleFrames ;
+ break ;
+ } ;
+ psf_log_printf (psf, "AIFC/DWVW : Bad bitwidth %d\n", comm_fmt.sampleSize) ;
+ error = SFE_DWVW_BAD_BITWIDTH ;
+ break ;
+
+ case SF_FORMAT_IMA_ADPCM :
+ /*
+ ** IMA ADPCM encoded AIFF files always have a block length
+ ** of 34 which decodes to 64 samples.
+ */
+ error = aiff_ima_init (psf, AIFC_IMA4_BLOCK_LEN, AIFC_IMA4_SAMPLES_PER_BLOCK) ;
+ break ;
+ /* Lite remove end */
+
+ case SF_FORMAT_GSM610 :
+ error = gsm610_init (psf) ;
+ break ;
+
+ default : return SFE_UNIMPLEMENTED ;
+ } ;
+
+
+ return error ;
+} /* aiff_open */
+
+/*==========================================================================================
+** Private functions.
+*/
+
+/* This function ought to check size */
+static unsigned int
+marker_to_position (const MARK_ID_POS *m, unsigned short n, int marksize)
+{ int i ;
+
+ for (i = 0 ; i < marksize ; i++)
+ if (m [i].markerID == n)
+ return m [i].position ;
+ return 0 ;
+} /* marker_to_position */
+
+static int
+aiff_read_header (SF_PRIVATE *psf, COMM_CHUNK *comm_fmt)
+{ SSND_CHUNK ssnd_fmt ;
+ AIFF_PRIVATE *paiff ;
+ unsigned marker, dword, FORMsize, SSNDsize, bytesread ;
+ int k, found_chunk = 0, done = 0, error = 0 ;
+ char *cptr ;
+ int instr_found = 0, mark_found = 0, mark_count = 0 ;
+
+ if (psf->filelength > SF_PLATFORM_S64 (0xffffffff))
+ psf_log_printf (psf, "Warning : filelength > 0xffffffff. This is bad!!!!\n") ;
+
+ if ((paiff = psf->container_data) == NULL)
+ return SFE_INTERNAL ;
+
+ paiff->comm_offset = 0 ;
+ paiff->ssnd_offset = 0 ;
+
+ /* Set position to start of file to begin reading header. */
+ psf_binheader_readf (psf, "p", 0) ;
+
+ memset (comm_fmt, 0, sizeof (COMM_CHUNK)) ;
+
+ /* Until recently AIF* file were all BIG endian. */
+ psf->endian = SF_ENDIAN_BIG ;
+
+ /* AIFF files can apparently have their chunks in any order. However, they
+ ** must have a FORM chunk. Approach here is to read all the chunks one by
+ ** one and then check for the mandatory chunks at the end.
+ */
+ while (! done)
+ { psf_binheader_readf (psf, "m", &marker) ;
+
+ if (psf->file.mode == SFM_RDWR && (found_chunk & HAVE_SSND))
+ return SFE_AIFF_RW_SSND_NOT_LAST ;
+
+ switch (marker)
+ { case FORM_MARKER :
+ if (found_chunk)
+ return SFE_AIFF_NO_FORM ;
+
+ psf_binheader_readf (psf, "E4", &FORMsize) ;
+ pchk4_store (&paiff->chunk4, marker, psf->headindex - 8, FORMsize) ;
+
+ if (psf->fileoffset > 0 && psf->filelength > FORMsize + 8)
+ { /* Set file length. */
+ psf->filelength = FORMsize + 8 ;
+ psf_log_printf (psf, "FORM : %u\n", FORMsize) ;
+ }
+ else if (FORMsize != psf->filelength - 2 * SIGNED_SIZEOF (dword))
+ { dword = psf->filelength - 2 * sizeof (dword) ;
+ psf_log_printf (psf, "FORM : %u (should be %u)\n", FORMsize, dword) ;
+ FORMsize = dword ;
+ }
+ else
+ psf_log_printf (psf, "FORM : %u\n", FORMsize) ;
+ found_chunk |= HAVE_FORM ;
+ break ;
+
+ case AIFC_MARKER :
+ case AIFF_MARKER :
+ if ((found_chunk & HAVE_FORM) == 0)
+ return SFE_AIFF_AIFF_NO_FORM ;
+ psf_log_printf (psf, " %M\n", marker) ;
+ found_chunk |= (marker == AIFC_MARKER) ? (HAVE_AIFC | HAVE_AIFF) : HAVE_AIFF ;
+ break ;
+
+ case COMM_MARKER :
+ paiff->comm_offset = psf_ftell (psf) - 4 ;
+ error = aiff_read_comm_chunk (psf, comm_fmt) ;
+ pchk4_store (&paiff->chunk4, marker, paiff->comm_offset, comm_fmt->size) ;
+
+
+ psf->sf.samplerate = tenbytefloat2int (comm_fmt->sampleRate) ;
+ psf->sf.frames = comm_fmt->numSampleFrames ;
+ psf->sf.channels = comm_fmt->numChannels ;
+ psf->bytewidth = BITWIDTH2BYTES (comm_fmt->sampleSize) ;
+
+ if (error)
+ return error ;
+
+ found_chunk |= HAVE_COMM ;
+ break ;
+
+ case PEAK_MARKER :
+ /* Must have COMM chunk before PEAK chunk. */
+ if ((found_chunk & (HAVE_FORM | HAVE_AIFF | HAVE_COMM)) != (HAVE_FORM | HAVE_AIFF | HAVE_COMM))
+ return SFE_AIFF_PEAK_B4_COMM ;
+
+ psf_binheader_readf (psf, "E4", &dword) ;
+ pchk4_store (&paiff->chunk4, marker, psf->headindex - 8, dword) ;
+
+ psf_log_printf (psf, "%M : %d\n", marker, dword) ;
+ if (dword != AIFF_PEAK_CHUNK_SIZE (psf->sf.channels))
+ { psf_binheader_readf (psf, "j", dword) ;
+ psf_log_printf (psf, "*** File PEAK chunk too big.\n") ;
+ return SFE_WAV_BAD_PEAK ;
+ } ;
+
+ if ((psf->peak_info = peak_info_calloc (psf->sf.channels)) == NULL)
+ return SFE_MALLOC_FAILED ;
+
+ /* read in rest of PEAK chunk. */
+ psf_binheader_readf (psf, "E44", &(psf->peak_info->version), &(psf->peak_info->timestamp)) ;
+
+ if (psf->peak_info->version != 1)
+ psf_log_printf (psf, " version : %d *** (should be version 1)\n", psf->peak_info->version) ;
+ else
+ psf_log_printf (psf, " version : %d\n", psf->peak_info->version) ;
+
+ psf_log_printf (psf, " time stamp : %d\n", psf->peak_info->timestamp) ;
+ psf_log_printf (psf, " Ch Position Value\n") ;
+
+ cptr = psf->u.cbuf ;
+ for (dword = 0 ; dword < (unsigned) psf->sf.channels ; dword++)
+ { float value ;
+ unsigned int position ;
+
+ psf_binheader_readf (psf, "Ef4", &value, &position) ;
+ psf->peak_info->peaks [dword].value = value ;
+ psf->peak_info->peaks [dword].position = position ;
+
+ snprintf (cptr, sizeof (psf->u.scbuf), " %2d %-12" PRId64 " %g\n",
+ dword, psf->peak_info->peaks [dword].position, psf->peak_info->peaks [dword].value) ;
+ cptr [sizeof (psf->u.scbuf) - 1] = 0 ;
+ psf_log_printf (psf, "%s", cptr) ;
+ } ;
+
+ psf->peak_info->peak_loc = ((found_chunk & HAVE_SSND) == 0) ? SF_PEAK_START : SF_PEAK_END ;
+ break ;
+
+ case SSND_MARKER :
+ if ((found_chunk & HAVE_AIFC) && (found_chunk & HAVE_FVER) == 0)
+ psf_log_printf (psf, "*** Valid AIFC files should have an FVER chunk.\n") ;
+
+ paiff->ssnd_offset = psf_ftell (psf) - 4 ;
+ psf_binheader_readf (psf, "E444", &SSNDsize, &(ssnd_fmt.offset), &(ssnd_fmt.blocksize)) ;
+ pchk4_store (&paiff->chunk4, marker, paiff->ssnd_offset, SSNDsize) ;
+
+ psf->datalength = SSNDsize - sizeof (ssnd_fmt) ;
+ psf->dataoffset = psf_ftell (psf) ;
+
+ if (psf->datalength > psf->filelength - psf->dataoffset || psf->datalength < 0)
+ { psf_log_printf (psf, " SSND : %u (should be %D)\n", SSNDsize, psf->filelength - psf->dataoffset + sizeof (SSND_CHUNK)) ;
+ psf->datalength = psf->filelength - psf->dataoffset ;
+ }
+ else
+ psf_log_printf (psf, " SSND : %u\n", SSNDsize) ;
+
+ if (ssnd_fmt.offset == 0 || psf->dataoffset + ssnd_fmt.offset == ssnd_fmt.blocksize)
+ { psf_log_printf (psf, " Offset : %u\n", ssnd_fmt.offset) ;
+ psf_log_printf (psf, " Block Size : %u\n", ssnd_fmt.blocksize) ;
+
+ psf->dataoffset += ssnd_fmt.offset ;
+ psf->datalength -= ssnd_fmt.offset ;
+ }
+ else
+ { psf_log_printf (psf, " Offset : %u\n", ssnd_fmt.offset) ;
+ psf_log_printf (psf, " Block Size : %u ???\n", ssnd_fmt.blocksize) ;
+ psf->dataoffset += ssnd_fmt.offset ;
+ psf->datalength -= ssnd_fmt.offset ;
+ } ;
+
+ /* Only set dataend if there really is data at the end. */
+ if (psf->datalength + psf->dataoffset < psf->filelength)
+ psf->dataend = psf->datalength + psf->dataoffset ;
+
+ found_chunk |= HAVE_SSND ;
+
+ if (! psf->sf.seekable)
+ break ;
+
+ /* Seek to end of SSND chunk. */
+ psf_fseek (psf, psf->dataoffset + psf->datalength + (SSNDsize & 1), SEEK_SET) ;
+ break ;
+
+ case c_MARKER :
+ psf_binheader_readf (psf, "E4", &dword) ;
+ pchk4_store (&paiff->chunk4, marker, psf_ftell (psf) - 8, dword) ;
+ if (dword == 0)
+ break ;
+ if (dword >= SIGNED_SIZEOF (psf->u.scbuf))
+ { psf_log_printf (psf, " %M : %d (too big)\n", marker, dword) ;
+ return SFE_INTERNAL ;
+ } ;
+
+ cptr = psf->u.cbuf ;
+ psf_binheader_readf (psf, "b", cptr, dword + (dword & 1)) ;
+ cptr [dword] = 0 ;
+
+ psf_sanitize_string (cptr, dword) ;
+
+ psf_log_printf (psf, " %M : %s\n", marker, cptr) ;
+ psf_store_string (psf, SF_STR_COPYRIGHT, cptr) ;
+ break ;
+
+ case AUTH_MARKER :
+ psf_binheader_readf (psf, "E4", &dword) ;
+ pchk4_store (&paiff->chunk4, marker, psf_ftell (psf) - 8, dword) ;
+ if (dword == 0)
+ break ;
+ if (dword >= SIGNED_SIZEOF (psf->u.scbuf) - 1)
+ { psf_log_printf (psf, " %M : %d (too big)\n", marker, dword) ;
+ return SFE_INTERNAL ;
+ } ;
+
+ cptr = psf->u.cbuf ;
+ psf_binheader_readf (psf, "b", cptr, dword + (dword & 1)) ;
+ cptr [dword] = 0 ;
+ psf_log_printf (psf, " %M : %s\n", marker, cptr) ;
+ psf_store_string (psf, SF_STR_ARTIST, cptr) ;
+ break ;
+
+ case COMT_MARKER :
+ { unsigned short count, id, len ;
+ unsigned int timestamp ;
+
+ psf_binheader_readf (psf, "E42", &dword, &count) ;
+ pchk4_store (&paiff->chunk4, marker, psf_ftell (psf) - 8, dword) ;
+ psf_log_printf (psf, " %M : %d\n count : %d\n", marker, dword, count) ;
+ dword += (dword & 1) ;
+ if (dword == 0)
+ break ;
+ dword -= 2 ;
+
+ for (k = 0 ; k < count ; k++)
+ { dword -= psf_binheader_readf (psf, "E422", ×tamp, &id, &len) ;
+ psf_log_printf (psf, " time : 0x%x\n marker : %x\n length : %d\n", timestamp, id, len) ;
+
+ if (len + 1 > SIGNED_SIZEOF (psf->u.scbuf))
+ { psf_log_printf (psf, "\nError : string length (%d) too big.\n", len) ;
+ return SFE_INTERNAL ;
+ } ;
+
+ cptr = psf->u.cbuf ;
+ dword -= psf_binheader_readf (psf, "b", cptr, len) ;
+ cptr [len] = 0 ;
+ psf_log_printf (psf, " string : %s\n", cptr) ;
+ } ;
+
+ if (dword > 0)
+ psf_binheader_readf (psf, "j", dword) ;
+ } ;
+ break ;
+
+ case APPL_MARKER :
+ { unsigned appl_marker ;
+
+ psf_binheader_readf (psf, "E4", &dword) ;
+ pchk4_store (&paiff->chunk4, marker, psf_ftell (psf) - 8, dword) ;
+ if (dword == 0)
+ break ;
+ if (dword >= SIGNED_SIZEOF (psf->u.scbuf) - 1)
+ { psf_log_printf (psf, " %M : %d (too big, skipping)\n", marker, dword) ;
+ psf_binheader_readf (psf, "j", dword + (dword & 1)) ;
+ break ;
+ } ;
+
+ if (dword < 4)
+ { psf_log_printf (psf, " %M : %d (too small, skipping)\n", marker, dword) ;
+ psf_binheader_readf (psf, "j", dword + (dword & 1)) ;
+ break ;
+ } ;
+
+ cptr = psf->u.cbuf ;
+ psf_binheader_readf (psf, "mb", &appl_marker, cptr, dword + (dword & 1) - 4) ;
+ cptr [dword] = 0 ;
+
+ for (k = 0 ; k < (int) dword ; k++)
+ if (! psf_isprint (cptr [k]))
+ { cptr [k] = 0 ;
+ break ;
+ } ;
+
+ psf_log_printf (psf, " %M : %d\n AppSig : %M\n Name : %s\n", marker, dword, appl_marker, cptr) ;
+ psf_store_string (psf, SF_STR_SOFTWARE, cptr) ;
+ } ;
+ break ;
+
+ case NAME_MARKER :
+ psf_binheader_readf (psf, "E4", &dword) ;
+ pchk4_store (&paiff->chunk4, marker, psf_ftell (psf) - 8, dword) ;
+ if (dword == 0)
+ break ;
+ if (dword >= SIGNED_SIZEOF (psf->u.scbuf) - 2)
+ { psf_log_printf (psf, " %M : %d (too big)\n", marker, dword) ;
+ return SFE_INTERNAL ;
+ } ;
+
+ cptr = psf->u.cbuf ;
+ psf_binheader_readf (psf, "b", cptr, dword + (dword & 1)) ;
+ cptr [dword] = 0 ;
+ psf_log_printf (psf, " %M : %s\n", marker, cptr) ;
+ psf_store_string (psf, SF_STR_TITLE, cptr) ;
+ break ;
+
+ case ANNO_MARKER :
+ psf_binheader_readf (psf, "E4", &dword) ;
+ pchk4_store (&paiff->chunk4, marker, psf_ftell (psf) - 8, dword) ;
+ if (dword == 0)
+ break ;
+ if (dword >= SIGNED_SIZEOF (psf->u.scbuf) - 2)
+ { psf_log_printf (psf, " %M : %d (too big)\n", marker, dword) ;
+ return SFE_INTERNAL ;
+ } ;
+
+ cptr = psf->u.cbuf ;
+ psf_binheader_readf (psf, "b", cptr, dword + (dword & 1)) ;
+ cptr [dword] = 0 ;
+ psf_log_printf (psf, " %M : %s\n", marker, cptr) ;
+ psf_store_string (psf, SF_STR_COMMENT, cptr) ;
+ break ;
+
+ case INST_MARKER :
+ psf_binheader_readf (psf, "E4", &dword) ;
+ pchk4_store (&paiff->chunk4, marker, psf_ftell (psf) - 8, dword) ;
+ if (dword != SIZEOF_INST_CHUNK)
+ { psf_log_printf (psf, " %M : %d (should be %d)\n", marker, dword, SIZEOF_INST_CHUNK) ;
+ psf_binheader_readf (psf, "j", dword) ;
+ break ;
+ } ;
+ psf_log_printf (psf, " %M : %d\n", marker, dword) ;
+ { unsigned char bytes [6] ;
+ short gain ;
+
+ if (psf->instrument == NULL && (psf->instrument = psf_instrument_alloc ()) == NULL)
+ return SFE_MALLOC_FAILED ;
+
+ psf_binheader_readf (psf, "b", bytes, 6) ;
+ psf_log_printf (psf, " Base Note : %u\n Detune : %u\n"
+ " Low Note : %u\n High Note : %u\n"
+ " Low Vel. : %u\n High Vel. : %u\n",
+ bytes [0], bytes [1], bytes [2], bytes [3], bytes [4], bytes [5]) ;
+ psf->instrument->basenote = bytes [0] ;
+ psf->instrument->detune = bytes [1] ;
+ psf->instrument->key_lo = bytes [2] ;
+ psf->instrument->key_hi = bytes [3] ;
+ psf->instrument->velocity_lo = bytes [4] ;
+ psf->instrument->velocity_hi = bytes [5] ;
+ psf_binheader_readf (psf, "E2", &gain) ;
+ psf->instrument->gain = gain ;
+ psf_log_printf (psf, " Gain (dB) : %d\n", gain) ;
+ } ;
+ { short mode ; /* 0 - no loop, 1 - forward looping, 2 - backward looping */
+ const char *loop_mode ;
+ unsigned short begin, end ;
+
+ psf_binheader_readf (psf, "E222", &mode, &begin, &end) ;
+ loop_mode = get_loop_mode_str (mode) ;
+ mode = get_loop_mode (mode) ;
+ if (mode == SF_LOOP_NONE)
+ { psf->instrument->loop_count = 0 ;
+ psf->instrument->loops [0].mode = SF_LOOP_NONE ;
+ }
+ else
+ { psf->instrument->loop_count = 1 ;
+ psf->instrument->loops [0].mode = SF_LOOP_FORWARD ;
+ psf->instrument->loops [0].start = begin ;
+ psf->instrument->loops [0].end = end ;
+ psf->instrument->loops [0].count = 0 ;
+ } ;
+ psf_log_printf (psf, " Sustain\n mode : %d => %s\n begin : %u\n end : %u\n",
+ mode, loop_mode, begin, end) ;
+ psf_binheader_readf (psf, "E222", &mode, &begin, &end) ;
+ loop_mode = get_loop_mode_str (mode) ;
+ mode = get_loop_mode (mode) ;
+ if (mode == SF_LOOP_NONE)
+ psf->instrument->loops [1].mode = SF_LOOP_NONE ;
+ else
+ { psf->instrument->loop_count += 1 ;
+ psf->instrument->loops [1].mode = SF_LOOP_FORWARD ;
+ psf->instrument->loops [1].start = begin ;
+ psf->instrument->loops [1].end = end ;
+ psf->instrument->loops [1].count = 0 ;
+ } ;
+ psf_log_printf (psf, " Release\n mode : %d => %s\n begin : %u\n end : %u\n",
+ mode, loop_mode, begin, end) ;
+ } ;
+ instr_found++ ;
+ break ;
+
+ case basc_MARKER :
+ psf_binheader_readf (psf, "E4", &dword) ;
+ pchk4_store (&paiff->chunk4, marker, psf_ftell (psf) - 8, dword) ;
+ psf_log_printf (psf, " basc : %u\n", dword) ;
+
+ if ((error = aiff_read_basc_chunk (psf, dword)))
+ return error ;
+ break ;
+
+ case MARK_MARKER :
+ psf_binheader_readf (psf, "E4", &dword) ;
+ pchk4_store (&paiff->chunk4, marker, psf_ftell (psf) - 8, dword) ;
+ psf_log_printf (psf, " %M : %d\n", marker, dword) ;
+ { unsigned short mark_id, n = 0 ;
+ unsigned int position ;
+
+ bytesread = psf_binheader_readf (psf, "E2", &n) ;
+ mark_count = n ;
+ psf_log_printf (psf, " Count : %d\n", mark_count) ;
+ if (paiff->markstr != NULL)
+ { psf_log_printf (psf, "*** Second MARK chunk found. Throwing away the first.\n") ;
+ free (paiff->markstr) ;
+ } ;
+ paiff->markstr = calloc (mark_count, sizeof (MARK_ID_POS)) ;
+ if (paiff->markstr == NULL)
+ return SFE_MALLOC_FAILED ;
+
+ for (n = 0 ; n < mark_count && bytesread < dword ; n++)
+ { unsigned int pstr_len ;
+ unsigned char ch ;
+
+ bytesread += psf_binheader_readf (psf, "E241", &mark_id, &position, &ch) ;
+ psf_log_printf (psf, " Mark ID : %u\n Position : %u\n", mark_id, position) ;
+
+ pstr_len = (ch & 1) ? ch : ch + 1 ;
+
+ if (pstr_len < sizeof (psf->u.scbuf) - 1)
+ { bytesread += psf_binheader_readf (psf, "b", psf->u.scbuf, pstr_len) ;
+ psf->u.scbuf [pstr_len] = 0 ;
+ }
+ else
+ { unsigned int read_len = pstr_len - (sizeof (psf->u.scbuf) - 1) ;
+ bytesread += psf_binheader_readf (psf, "bj", psf->u.scbuf, read_len, pstr_len - read_len) ;
+ psf->u.scbuf [sizeof (psf->u.scbuf) - 1] = 0 ;
+ }
+
+ psf_log_printf (psf, " Name : %s\n", psf->u.scbuf) ;
+
+ paiff->markstr [n].markerID = mark_id ;
+ paiff->markstr [n].position = position ;
+ /*
+ ** TODO if psf->u.scbuf is equal to
+ ** either Beg_loop, Beg loop or beg loop and spam
+ ** if (psf->instrument == NULL && (psf->instrument = psf_instrument_alloc ()) == NULL)
+ ** return SFE_MALLOC_FAILED ;
+ */
+ } ;
+ } ;
+ mark_found++ ;
+ psf_binheader_readf (psf, "j", dword - bytesread) ;
+ break ;
+
+ case FVER_MARKER :
+ found_chunk |= HAVE_FVER ;
+ /* Fall through to next case. */
+
+ case SFX_MARKER :
+ psf_binheader_readf (psf, "E4", &dword) ;
+ pchk4_store (&paiff->chunk4, marker, psf_ftell (psf) - 8, dword) ;
+ psf_log_printf (psf, " %M : %d\n", marker, dword) ;
+
+ psf_binheader_readf (psf, "j", dword) ;
+ break ;
+
+ case NONE_MARKER :
+ /* Fix for broken AIFC files with incorrect COMM chunk length. */
+ { unsigned char byte ;
+ psf_binheader_readf (psf, "1", &byte) ;
+ dword = byte ;
+ psf_binheader_readf (psf, "j", dword) ;
+ }
+ break ;
+
+ case CHAN_MARKER :
+ psf_binheader_readf (psf, "E4", &dword) ;
+ pchk4_store (&paiff->chunk4, marker, psf_ftell (psf) - 8, dword) ;
+
+ if (dword < 12)
+ { psf_log_printf (psf, " %M : %d (should be >= 12)\n", marker, dword) ;
+ psf_binheader_readf (psf, "j", dword) ;
+ break ;
+ }
+
+ psf_log_printf (psf, " %M : %d\n", marker, dword) ;
+
+ if ((error = aiff_read_chanmap (psf, dword)))
+ return error ;
+ break ;
+
+ default :
+ if (psf_isprint ((marker >> 24) & 0xFF) && psf_isprint ((marker >> 16) & 0xFF)
+ && psf_isprint ((marker >> 8) & 0xFF) && psf_isprint (marker & 0xFF))
+ { psf_binheader_readf (psf, "E4", &dword) ;
+ psf_log_printf (psf, " %M : %d (unknown marker)\n", marker, dword) ;
+
+ psf_binheader_readf (psf, "j", dword) ;
+ break ;
+ } ;
+ if ((dword = psf_ftell (psf)) & 0x03)
+ { psf_log_printf (psf, " Unknown chunk marker %X at position %d. Resyncing.\n", marker, dword - 4) ;
+
+ psf_binheader_readf (psf, "j", -3) ;
+ break ;
+ } ;
+ psf_log_printf (psf, "*** Unknown chunk marker %X at position %D. Exiting parser.\n", marker, psf_ftell (psf)) ;
+ done = 1 ;
+ break ;
+ } ; /* switch (marker) */
+
+ if ((! psf->sf.seekable) && (found_chunk & HAVE_SSND))
+ break ;
+
+ if (psf_ftell (psf) >= psf->filelength - (2 * SIGNED_SIZEOF (dword)))
+ break ;
+ } ; /* while (1) */
+
+ if (instr_found && mark_found)
+ { int j ;
+
+ for (j = 0 ; j<psf->instrument->loop_count ; j ++)
+ { if (j < ARRAY_LEN (psf->instrument->loops))
+ { psf->instrument->loops [j].start = marker_to_position (paiff->markstr, psf->instrument->loops [j].start, mark_count) ;
+ psf->instrument->loops [j].end = marker_to_position (paiff->markstr, psf->instrument->loops [j].end, mark_count) ;
+ psf->instrument->loops [j].mode = SF_LOOP_FORWARD ;
+ } ;
+ } ;
+ } ;
+
+ if (! (found_chunk & HAVE_FORM))
+ return SFE_AIFF_NO_FORM ;
+
+ if (! (found_chunk & HAVE_AIFF))
+ return SFE_AIFF_COMM_NO_FORM ;
+
+ if (! (found_chunk & HAVE_COMM))
+ return SFE_AIFF_SSND_NO_COMM ;
+
+ if (! psf->dataoffset)
+ return SFE_AIFF_NO_DATA ;
+
+ return 0 ;
+} /* aiff_read_header */
+
+static int
+aiff_close (SF_PRIVATE *psf)
+{ AIFF_PRIVATE *paiff = psf->container_data ;
+
+ if (paiff != NULL && paiff->markstr != NULL)
+ { free (paiff->markstr) ;
+ paiff->markstr = NULL ;
+ } ;
+
+ if (psf->file.mode == SFM_WRITE || psf->file.mode == SFM_RDWR)
+ { aiff_write_tailer (psf) ;
+ aiff_write_header (psf, SF_TRUE) ;
+ } ;
+
+ return 0 ;
+} /* aiff_close */
+
+static int
+aiff_read_comm_chunk (SF_PRIVATE *psf, COMM_CHUNK *comm_fmt)
+{ int error = 0, bytesread, subformat ;
+
+ psf->u.scbuf [0] = 0 ;
+
+ bytesread = psf_binheader_readf (psf, "E4", &(comm_fmt->size)) ;
+
+ /* The COMM chunk has an int aligned to an odd word boundary. Some
+ ** procesors are not able to deal with this (ie bus fault) so we have
+ ** to take special care.
+ */
+ comm_fmt->size += comm_fmt->size & 1 ;
+
+ bytesread +=
+ psf_binheader_readf (psf, "E242b", &(comm_fmt->numChannels), &(comm_fmt->numSampleFrames),
+ &(comm_fmt->sampleSize), &(comm_fmt->sampleRate), SIGNED_SIZEOF (comm_fmt->sampleRate)) ;
+
+ if (comm_fmt->size > 0x10000 && (comm_fmt->size & 0xffff) == 0)
+ { psf_log_printf (psf, " COMM : %d (0x%x) *** should be ", comm_fmt->size, comm_fmt->size) ;
+ comm_fmt->size = ENDSWAP_INT (comm_fmt->size) ;
+ psf_log_printf (psf, "%d (0x%x)\n", comm_fmt->size, comm_fmt->size) ;
+ }
+ else
+ psf_log_printf (psf, " COMM : %d\n", comm_fmt->size) ;
+
+ if (comm_fmt->size == SIZEOF_AIFF_COMM)
+ comm_fmt->encoding = NONE_MARKER ;
+ else if (comm_fmt->size == SIZEOF_AIFC_COMM_MIN)
+ bytesread += psf_binheader_readf (psf, "Em", &(comm_fmt->encoding)) ;
+ else if (comm_fmt->size >= SIZEOF_AIFC_COMM)
+ { unsigned char encoding_len ;
+ unsigned read_len ;
+
+ bytesread += psf_binheader_readf (psf, "Em1", &(comm_fmt->encoding), &encoding_len) ;
+
+ comm_fmt->size = SF_MIN (sizeof (psf->u.scbuf), make_size_t (comm_fmt->size)) ;
+ memset (psf->u.scbuf, 0, comm_fmt->size) ;
+ read_len = comm_fmt->size - SIZEOF_AIFC_COMM + 1 ;
+ bytesread += psf_binheader_readf (psf, "b", psf->u.scbuf, read_len) ;
+ psf->u.scbuf [read_len + 1] = 0 ;
+ } ;
+
+ psf_log_printf (psf, " Sample Rate : %d\n", tenbytefloat2int (comm_fmt->sampleRate)) ;
+ psf_log_printf (psf, " Frames : %u%s\n", comm_fmt->numSampleFrames, (comm_fmt->numSampleFrames == 0 && psf->filelength > 104) ? " (Should not be 0)" : "") ;
+ psf_log_printf (psf, " Channels : %d\n", comm_fmt->numChannels) ;
+
+ /* Found some broken 'fl32' files with comm.samplesize == 16. Fix it here. */
+ if ((comm_fmt->encoding == fl32_MARKER || comm_fmt->encoding == FL32_MARKER) && comm_fmt->sampleSize != 32)
+ { psf_log_printf (psf, " Sample Size : %d (should be 32)\n", comm_fmt->sampleSize) ;
+ comm_fmt->sampleSize = 32 ;
+ }
+ else if ((comm_fmt->encoding == fl64_MARKER || comm_fmt->encoding == FL64_MARKER) && comm_fmt->sampleSize != 64)
+ { psf_log_printf (psf, " Sample Size : %d (should be 64)\n", comm_fmt->sampleSize) ;
+ comm_fmt->sampleSize = 64 ;
+ }
+ else
+ psf_log_printf (psf, " Sample Size : %d\n", comm_fmt->sampleSize) ;
+
+ subformat = s_bitwidth_to_subformat (comm_fmt->sampleSize) ;
+
+ psf->endian = SF_ENDIAN_BIG ;
+
+ switch (comm_fmt->encoding)
+ { case NONE_MARKER :
+ psf->sf.format = (SF_FORMAT_AIFF | subformat) ;
+ break ;
+
+ case twos_MARKER :
+ case in24_MARKER :
+ case in32_MARKER :
+ psf->sf.format = (SF_ENDIAN_BIG | SF_FORMAT_AIFF | subformat) ;
+ break ;
+
+ case sowt_MARKER :
+ case ni24_MARKER :
+ case ni32_MARKER :
+ psf->endian = SF_ENDIAN_LITTLE ;
+ psf->sf.format = (SF_ENDIAN_LITTLE | SF_FORMAT_AIFF | subformat) ;
+ break ;
+
+ case fl32_MARKER :
+ case FL32_MARKER :
+ psf->sf.format = (SF_FORMAT_AIFF | SF_FORMAT_FLOAT) ;
+ break ;
+
+ case ulaw_MARKER :
+ case ULAW_MARKER :
+ psf->sf.format = (SF_FORMAT_AIFF | SF_FORMAT_ULAW) ;
+ break ;
+
+ case alaw_MARKER :
+ case ALAW_MARKER :
+ psf->sf.format = (SF_FORMAT_AIFF | SF_FORMAT_ALAW) ;
+ break ;
+
+ case fl64_MARKER :
+ case FL64_MARKER :
+ psf->sf.format = (SF_FORMAT_AIFF | SF_FORMAT_DOUBLE) ;
+ break ;
+
+ case raw_MARKER :
+ psf->sf.format = (SF_FORMAT_AIFF | SF_FORMAT_PCM_U8) ;
+ break ;
+
+ case DWVW_MARKER :
+ psf->sf.format = SF_FORMAT_AIFF ;
+ switch (comm_fmt->sampleSize)
+ { case 12 :
+ psf->sf.format |= SF_FORMAT_DWVW_12 ;
+ break ;
+ case 16 :
+ psf->sf.format |= SF_FORMAT_DWVW_16 ;
+ break ;
+ case 24 :
+ psf->sf.format |= SF_FORMAT_DWVW_24 ;
+ break ;
+
+ default :
+ psf->sf.format |= SF_FORMAT_DWVW_N ;
+ break ;
+ } ;
+ break ;
+
+ case GSM_MARKER :
+ psf->sf.format = SF_FORMAT_AIFF ;
+ psf->sf.format = (SF_FORMAT_AIFF | SF_FORMAT_GSM610) ;
+ break ;
+
+
+ case ima4_MARKER :
+ psf->endian = SF_ENDIAN_BIG ;
+ psf->sf.format = (SF_FORMAT_AIFF | SF_FORMAT_IMA_ADPCM) ;
+ break ;
+
+ default :
+ psf_log_printf (psf, "AIFC : Unimplemented format : %M\n", comm_fmt->encoding) ;
+ error = SFE_UNIMPLEMENTED ;
+ } ;
+
+ if (! psf->u.scbuf [0])
+ psf_log_printf (psf, " Encoding : %M\n", comm_fmt->encoding) ;
+ else
+ psf_log_printf (psf, " Encoding : %M => %s\n", comm_fmt->encoding, psf->u.scbuf) ;
+
+ return error ;
+} /* aiff_read_comm_chunk */
+
+
+/*==========================================================================================
+*/
+
+static int
+aiff_rewrite_header (SF_PRIVATE *psf, AIFF_PRIVATE * paiff)
+{
+ /* Assuming here that the header has already been written and just
+ ** needs to be corrected for new data length. That means that we
+ ** only change the length fields of the FORM and SSND chunks ;
+ ** everything else can be skipped over.
+ */
+ int k, ch ;
+ int comm_size, comm_frames ;
+
+ psf_fseek (psf, 0, SEEK_SET) ;
+ psf_fread (psf->header, psf->dataoffset, 1, psf) ;
+
+ psf->headindex = 0 ;
+
+ for (k = 0 ; k < paiff->chunk4.count ; k++)
+ { switch (paiff->chunk4.l [k].chunk)
+ { case FORM_MARKER :
+ psf_binheader_writef (psf, "Etm8", FORM_MARKER, psf->filelength - 8) ;
+ break ;
+
+ case COMM_MARKER :
+ psf->headindex = paiff->chunk4.l [k].offset ;
+ comm_frames = psf->sf.frames ;
+ comm_size = paiff->chunk4.l [k].len ;
+ psf_binheader_writef (psf, "Em42t4", COMM_MARKER, comm_size, psf->sf.channels, comm_frames) ;
+ break ;
+
+ case SSND_MARKER :
+ psf->headindex = paiff->chunk4.l [k].offset ;
+ psf_binheader_writef (psf, "Etm8", SSND_MARKER, psf->datalength + SIZEOF_SSND_CHUNK) ;
+ break ;
+
+ case PEAK_MARKER :
+ psf->headindex = paiff->chunk4.l [k].offset ;
+ psf_binheader_writef (psf, "Em4", PEAK_MARKER, AIFF_PEAK_CHUNK_SIZE (psf->sf.channels)) ;
+ psf_binheader_writef (psf, "E44", 1, time (NULL)) ;
+ for (ch = 0 ; ch < psf->sf.channels ; ch++)
+ psf_binheader_writef (psf, "Eft8", (float) psf->peak_info->peaks [ch].value, psf->peak_info->peaks [ch].position) ;
+ break ;
+
+ default :
+ /* There are a whole bunch of chunks we should just ignore. */
+ break ;
+ } ;
+ } ;
+
+ /* Header mangling complete so write it out. */
+ psf_fseek (psf, 0, SEEK_SET) ;
+ psf_fwrite (psf->header, psf->headindex, 1, psf) ;
+
+ return 0 ;
+} /* aiff_rewrite_header */
+
+static int
+aiff_write_header (SF_PRIVATE *psf, int calc_length)
+{ sf_count_t current ;
+ AIFF_PRIVATE *paiff ;
+ unsigned char comm_sample_rate [10], comm_zero_bytes [2] = { 0, 0 } ;
+ unsigned int comm_type, comm_size, comm_encoding, comm_frames = 0 ;
+ int k, endian, has_data = SF_FALSE ;
+ short bit_width ;
+
+ if ((paiff = psf->container_data) == NULL)
+ return SFE_INTERNAL ;
+
+ current = psf_ftell (psf) ;
+
+ if (current > psf->dataoffset)
+ has_data = SF_TRUE ;
+
+ if (calc_length)
+ { psf->filelength = psf_get_filelen (psf) ;
+
+ psf->datalength = psf->filelength - psf->dataoffset ;
+ if (psf->dataend)
+ psf->datalength -= psf->filelength - psf->dataend ;
+
+ if (psf->bytewidth > 0)
+ psf->sf.frames = psf->datalength / (psf->bytewidth * psf->sf.channels) ;
+ } ;
+
+ if (psf->file.mode == SFM_RDWR && psf->dataoffset > 0 && paiff->chunk4.count > 0)
+ { int err = aiff_rewrite_header (psf, paiff) ;
+ if (current > 0)
+ psf_fseek (psf, current, SEEK_SET) ;
+ return err ;
+ } ;
+
+ endian = SF_ENDIAN (psf->sf.format) ;
+ if (CPU_IS_LITTLE_ENDIAN && endian == SF_ENDIAN_CPU)
+ endian = SF_ENDIAN_LITTLE ;
+
+ /* Standard value here. */
+ bit_width = psf->bytewidth * 8 ;
+ comm_frames = (psf->sf.frames > 0xFFFFFFFF) ? 0xFFFFFFFF : psf->sf.frames ;
+
+ switch (SF_CODEC (psf->sf.format) | endian)
+ { case SF_FORMAT_PCM_S8 | SF_ENDIAN_BIG :
+ psf->endian = SF_ENDIAN_BIG ;
+ comm_type = AIFC_MARKER ;
+ comm_size = SIZEOF_AIFC_COMM ;
+ comm_encoding = twos_MARKER ;
+ break ;
+
+ case SF_FORMAT_PCM_S8 | SF_ENDIAN_LITTLE :
+ psf->endian = SF_ENDIAN_LITTLE ;
+ comm_type = AIFC_MARKER ;
+ comm_size = SIZEOF_AIFC_COMM ;
+ comm_encoding = sowt_MARKER ;
+ break ;
+
+ case SF_FORMAT_PCM_16 | SF_ENDIAN_BIG :
+ psf->endian = SF_ENDIAN_BIG ;
+ comm_type = AIFC_MARKER ;
+ comm_size = SIZEOF_AIFC_COMM ;
+ comm_encoding = twos_MARKER ;
+ break ;
+
+ case SF_FORMAT_PCM_16 | SF_ENDIAN_LITTLE :
+ psf->endian = SF_ENDIAN_LITTLE ;
+ comm_type = AIFC_MARKER ;
+ comm_size = SIZEOF_AIFC_COMM ;
+ comm_encoding = sowt_MARKER ;
+ break ;
+
+ case SF_FORMAT_PCM_24 | SF_ENDIAN_BIG :
+ psf->endian = SF_ENDIAN_BIG ;
+ comm_type = AIFC_MARKER ;
+ comm_size = SIZEOF_AIFC_COMM ;
+ comm_encoding = in24_MARKER ;
+ break ;
+
+ case SF_FORMAT_PCM_24 | SF_ENDIAN_LITTLE :
+ psf->endian = SF_ENDIAN_LITTLE ;
+ comm_type = AIFC_MARKER ;
+ comm_size = SIZEOF_AIFC_COMM ;
+ comm_encoding = ni24_MARKER ;
+ break ;
+
+ case SF_FORMAT_PCM_32 | SF_ENDIAN_BIG :
+ psf->endian = SF_ENDIAN_BIG ;
+ comm_type = AIFC_MARKER ;
+ comm_size = SIZEOF_AIFC_COMM ;
+ comm_encoding = in32_MARKER ;
+ break ;
+
+ case SF_FORMAT_PCM_32 | SF_ENDIAN_LITTLE :
+ psf->endian = SF_ENDIAN_LITTLE ;
+ comm_type = AIFC_MARKER ;
+ comm_size = SIZEOF_AIFC_COMM ;
+ comm_encoding = ni32_MARKER ;
+ break ;
+
+ case SF_FORMAT_PCM_S8 : /* SF_ENDIAN_FILE */
+ case SF_FORMAT_PCM_16 :
+ case SF_FORMAT_PCM_24 :
+ case SF_FORMAT_PCM_32 :
+ psf->endian = SF_ENDIAN_BIG ;
+ comm_type = AIFF_MARKER ;
+ comm_size = SIZEOF_AIFF_COMM ;
+ comm_encoding = 0 ;
+ break ;
+
+ case SF_FORMAT_FLOAT : /* Big endian floating point. */
+ psf->endian = SF_ENDIAN_BIG ;
+ comm_type = AIFC_MARKER ;
+ comm_size = SIZEOF_AIFC_COMM ;
+ comm_encoding = FL32_MARKER ; /* Use 'FL32' because its easier to read. */
+ break ;
+
+ case SF_FORMAT_DOUBLE : /* Big endian double precision floating point. */
+ psf->endian = SF_ENDIAN_BIG ;
+ comm_type = AIFC_MARKER ;
+ comm_size = SIZEOF_AIFC_COMM ;
+ comm_encoding = FL64_MARKER ; /* Use 'FL64' because its easier to read. */
+ break ;
+
+ case SF_FORMAT_ULAW :
+ psf->endian = SF_ENDIAN_BIG ;
+ comm_type = AIFC_MARKER ;
+ comm_size = SIZEOF_AIFC_COMM ;
+ comm_encoding = ulaw_MARKER ;
+ break ;
+
+ case SF_FORMAT_ALAW :
+ psf->endian = SF_ENDIAN_BIG ;
+ comm_type = AIFC_MARKER ;
+ comm_size = SIZEOF_AIFC_COMM ;
+ comm_encoding = alaw_MARKER ;
+ break ;
+
+ case SF_FORMAT_PCM_U8 :
+ psf->endian = SF_ENDIAN_BIG ;
+ comm_type = AIFC_MARKER ;
+ comm_size = SIZEOF_AIFC_COMM ;
+ comm_encoding = raw_MARKER ;
+ break ;
+
+ case SF_FORMAT_DWVW_12 :
+ psf->endian = SF_ENDIAN_BIG ;
+ comm_type = AIFC_MARKER ;
+ comm_size = SIZEOF_AIFC_COMM ;
+ comm_encoding = DWVW_MARKER ;
+
+ /* Override standard value here.*/
+ bit_width = 12 ;
+ break ;
+
+ case SF_FORMAT_DWVW_16 :
+ psf->endian = SF_ENDIAN_BIG ;
+ comm_type = AIFC_MARKER ;
+ comm_size = SIZEOF_AIFC_COMM ;
+ comm_encoding = DWVW_MARKER ;
+
+ /* Override standard value here.*/
+ bit_width = 16 ;
+ break ;
+
+ case SF_FORMAT_DWVW_24 :
+ psf->endian = SF_ENDIAN_BIG ;
+ comm_type = AIFC_MARKER ;
+ comm_size = SIZEOF_AIFC_COMM ;
+ comm_encoding = DWVW_MARKER ;
+
+ /* Override standard value here.*/
+ bit_width = 24 ;
+ break ;
+
+ case SF_FORMAT_GSM610 :
+ psf->endian = SF_ENDIAN_BIG ;
+ comm_type = AIFC_MARKER ;
+ comm_size = SIZEOF_AIFC_COMM ;
+ comm_encoding = GSM_MARKER ;
+
+ /* Override standard value here.*/
+ bit_width = 16 ;
+ break ;
+
+ case SF_FORMAT_IMA_ADPCM :
+ psf->endian = SF_ENDIAN_BIG ;
+ comm_type = AIFC_MARKER ;
+ comm_size = SIZEOF_AIFC_COMM ;
+ comm_encoding = ima4_MARKER ;
+
+ /* Override standard value here.*/
+ bit_width = 16 ;
+ comm_frames = psf->sf.frames / AIFC_IMA4_SAMPLES_PER_BLOCK ;
+ break ;
+
+ default : return SFE_BAD_OPEN_FORMAT ;
+ } ;
+
+ /* Reset the current header length to zero. */
+ psf->header [0] = 0 ;
+ psf->headindex = 0 ;
+ psf_fseek (psf, 0, SEEK_SET) ;
+
+ psf_binheader_writef (psf, "Etm8", FORM_MARKER, psf->filelength - 8) ;
+
+ /* Write AIFF/AIFC marker and COM chunk. */
+ if (comm_type == AIFC_MARKER)
+ /* AIFC must have an FVER chunk. */
+ psf_binheader_writef (psf, "Emm44", comm_type, FVER_MARKER, 4, 0xA2805140) ;
+ else
+ psf_binheader_writef (psf, "Em", comm_type) ;
+
+ paiff->comm_offset = psf->headindex - 8 ;
+
+ memset (comm_sample_rate, 0, sizeof (comm_sample_rate)) ;
+ uint2tenbytefloat (psf->sf.samplerate, comm_sample_rate) ;
+
+ psf_binheader_writef (psf, "Em42t42", COMM_MARKER, comm_size, psf->sf.channels, comm_frames, bit_width) ;
+ psf_binheader_writef (psf, "b", comm_sample_rate, sizeof (comm_sample_rate)) ;
+
+ /* AIFC chunks have some extra data. */
+ if (comm_type == AIFC_MARKER)
+ psf_binheader_writef (psf, "mb", comm_encoding, comm_zero_bytes, sizeof (comm_zero_bytes)) ;
+
+ if (psf->channel_map && paiff->chanmap_tag)
+ psf_binheader_writef (psf, "Em4444", CHAN_MARKER, 12, paiff->chanmap_tag, 0, 0) ;
+
+ if (psf->instrument != NULL)
+ { MARK_ID_POS m [4] ;
+ INST_CHUNK ch ;
+ unsigned short ct = 0 ;
+
+ memset (m, 0, sizeof (m)) ;
+ memset (&ch, 0, sizeof (ch)) ;
+
+ ch.baseNote = psf->instrument->basenote ;
+ ch.detune = psf->instrument->detune ;
+ ch.lowNote = psf->instrument->key_lo ;
+ ch.highNote = psf->instrument->key_hi ;
+ ch.lowVelocity = psf->instrument->velocity_lo ;
+ ch.highVelocity = psf->instrument->velocity_hi ;
+ ch.gain = psf->instrument->gain ;
+ if (psf->instrument->loops [0].mode != SF_LOOP_NONE)
+ { ch.sustain_loop.playMode = 1 ;
+ ch.sustain_loop.beginLoop = ct ;
+ m [0].markerID = ct++ ;
+ m [0].position = psf->instrument->loops [0].start ;
+ ch.sustain_loop.endLoop = ct ;
+ m [1].markerID = ct++ ;
+ m [1].position = psf->instrument->loops [0].end ;
+ } ;
+ if (psf->instrument->loops [1].mode != SF_LOOP_NONE)
+ { ch.release_loop.playMode = 1 ;
+ ch.release_loop.beginLoop = ct ;
+ m [2].markerID = ct++ ;
+ m [2].position = psf->instrument->loops [1].start ;
+ ch.release_loop.endLoop = ct ;
+ m [3].markerID = ct++ ;
+ m [3].position = psf->instrument->loops [1].end ;
+ }
+ else
+ { ch.release_loop.playMode = 0 ;
+ ch.release_loop.beginLoop = 0 ;
+ ch.release_loop.endLoop = 0 ;
+ } ;
+
+ psf_binheader_writef (psf, "Em4111111", INST_MARKER, SIZEOF_INST_CHUNK, ch.baseNote, ch.detune,
+ ch.lowNote, ch.highNote, ch.lowVelocity, ch.highVelocity) ;
+ psf_binheader_writef (psf, "2222222", ch.gain, ch.sustain_loop.playMode,
+ ch.sustain_loop.beginLoop, ch.sustain_loop.endLoop, ch.release_loop.playMode,
+ ch.release_loop.beginLoop, ch.release_loop.endLoop) ;
+
+ if (ct == 2)
+ psf_binheader_writef (psf, "Em42241b241b",
+ MARK_MARKER, 2 + 2 * (2 + 4 + 1 + 9), 2,
+ m [0].markerID, m [0].position, 8, "beg loop", make_size_t (9),
+ m [1].markerID, m [1].position, 8, "end loop", make_size_t (9)) ;
+ else if (ct == 4)
+ psf_binheader_writef (psf, "Em42 241b 241b 241b 241b",
+ MARK_MARKER, 2 + 4 * (2 + 4 + 1 + 9), 4,
+ m [0].markerID, m [0].position, 8, "beg loop", make_size_t (9),
+ m [1].markerID, m [1].position, 8, "end loop", make_size_t (9),
+ m [2].markerID, m [2].position, 8, "beg loop", make_size_t (9),
+ m [3].markerID, m [3].position, 8, "end loop", make_size_t (9)) ;
+ } ;
+
+ if (psf->str_flags & SF_STR_LOCATE_START)
+ aiff_write_strings (psf, SF_STR_LOCATE_START) ;
+
+ if (psf->peak_info != NULL && psf->peak_info->peak_loc == SF_PEAK_START)
+ { psf_binheader_writef (psf, "Em4", PEAK_MARKER, AIFF_PEAK_CHUNK_SIZE (psf->sf.channels)) ;
+ psf_binheader_writef (psf, "E44", 1, time (NULL)) ;
+ for (k = 0 ; k < psf->sf.channels ; k++)
+ psf_binheader_writef (psf, "Eft8", (float) psf->peak_info->peaks [k].value, psf->peak_info->peaks [k].position) ;
+ } ;
+
+ /* Write SSND chunk. */
+ paiff->ssnd_offset = psf->headindex ;
+ psf_binheader_writef (psf, "Etm844", SSND_MARKER, psf->datalength + SIZEOF_SSND_CHUNK, 0, 0) ;
+
+ /* Header construction complete so write it out. */
+ psf_fwrite (psf->header, psf->headindex, 1, psf) ;
+
+ if (psf->error)
+ return psf->error ;
+
+ if (has_data && psf->dataoffset != psf->headindex)
+ return psf->error = SFE_INTERNAL ;
+
+ psf->dataoffset = psf->headindex ;
+
+ if (! has_data)
+ psf_fseek (psf, psf->dataoffset, SEEK_SET) ;
+ else if (current > 0)
+ psf_fseek (psf, current, SEEK_SET) ;
+
+ return psf->error ;
+} /* aiff_write_header */
+
+static int
+aiff_write_tailer (SF_PRIVATE *psf)
+{ int k ;
+
+ /* Reset the current header length to zero. */
+ psf->header [0] = 0 ;
+ psf->headindex = 0 ;
+
+ psf->dataend = psf_fseek (psf, 0, SEEK_END) ;
+
+ /* Make sure tailer data starts at even byte offset. Pad if necessary. */
+ if (psf->dataend % 2 == 1)
+ { psf_fwrite (psf->header, 1, 1, psf) ;
+ psf->dataend ++ ;
+ } ;
+
+ if (psf->peak_info != NULL && psf->peak_info->peak_loc == SF_PEAK_END)
+ { psf_binheader_writef (psf, "Em4", PEAK_MARKER, AIFF_PEAK_CHUNK_SIZE (psf->sf.channels)) ;
+ psf_binheader_writef (psf, "E44", 1, time (NULL)) ;
+ for (k = 0 ; k < psf->sf.channels ; k++)
+ psf_binheader_writef (psf, "Eft8", (float) psf->peak_info->peaks [k].value, psf->peak_info->peaks [k].position) ;
+ } ;
+
+ if (psf->str_flags & SF_STR_LOCATE_END)
+ aiff_write_strings (psf, SF_STR_LOCATE_END) ;
+
+ /* Write the tailer. */
+ if (psf->headindex > 0)
+ psf_fwrite (psf->header, psf->headindex, 1, psf) ;
+
+ return 0 ;
+} /* aiff_write_tailer */
+
+static void
+aiff_write_strings (SF_PRIVATE *psf, int location)
+{ int k, slen ;
+
+ for (k = 0 ; k < SF_MAX_STRINGS ; k++)
+ { if (psf->strings [k].type == 0)
+ break ;
+
+ if (psf->strings [k].flags != location)
+ continue ;
+
+ switch (psf->strings [k].type)
+ { case SF_STR_SOFTWARE :
+ slen = strlen (psf->strings [k].str) ;
+ psf_binheader_writef (psf, "Em4mb", APPL_MARKER, slen + 4, m3ga_MARKER, psf->strings [k].str, make_size_t (slen + (slen & 1))) ;
+ break ;
+
+ case SF_STR_TITLE :
+ psf_binheader_writef (psf, "EmS", NAME_MARKER, psf->strings [k].str) ;
+ break ;
+
+ case SF_STR_COPYRIGHT :
+ psf_binheader_writef (psf, "EmS", c_MARKER, psf->strings [k].str) ;
+ break ;
+
+ case SF_STR_ARTIST :
+ psf_binheader_writef (psf, "EmS", AUTH_MARKER, psf->strings [k].str) ;
+ break ;
+
+ case SF_STR_COMMENT :
+ psf_binheader_writef (psf, "EmS", ANNO_MARKER, psf->strings [k].str) ;
+ break ;
+
+ /*
+ case SF_STR_DATE :
+ psf_binheader_writef (psf, "Ems", ICRD_MARKER, psf->strings [k].str) ;
+ break ;
+ */
+ } ;
+ } ;
+
+ return ;
+} /* aiff_write_strings */
+
+static int
+aiff_command (SF_PRIVATE * psf, int command, void * UNUSED (data), int UNUSED (datasize))
+{ AIFF_PRIVATE *paiff ;
+
+ if ((paiff = psf->container_data) == NULL)
+ return SFE_INTERNAL ;
+
+ switch (command)
+ { case SFC_SET_CHANNEL_MAP_INFO :
+ paiff->chanmap_tag = aiff_caf_find_channel_layout_tag (psf->channel_map, psf->sf.channels) ;
+ return (paiff->chanmap_tag != 0) ;
+
+ default :
+ break ;
+ } ;
+
+
+
+ return 0 ;
+} /* aiff_command */
+
+static const char*
+get_loop_mode_str (short mode)
+{ switch (mode)
+ { case 0 : return "none" ;
+ case 1 : return "forward" ;
+ case 2 : return "backward" ;
+ } ;
+
+ return "*** unknown" ;
+} /* get_loop_mode_str */
+
+static short
+get_loop_mode (short mode)
+{ switch (mode)
+ { case 0 : return SF_LOOP_NONE ;
+ case 1 : return SF_LOOP_FORWARD ;
+ case 2 : return SF_LOOP_BACKWARD ;
+ } ;
+
+ return SF_LOOP_NONE ;
+} /* get_loop_mode */
+
+/*==========================================================================================
+** Rough hack at converting from 80 bit IEEE float in AIFF header to an int and
+** back again. It assumes that all sample rates are between 1 and 800MHz, which
+** should be OK as other sound file formats use a 32 bit integer to store sample
+** rate.
+** There is another (probably better) version in the source code to the SoX but it
+** has a copyright which probably prevents it from being allowable as GPL/LGPL.
+*/
+
+static int
+tenbytefloat2int (unsigned char *bytes)
+{ int val = 3 ;
+
+ if (bytes [0] & 0x80) /* Negative number. */
+ return 0 ;
+
+ if (bytes [0] <= 0x3F) /* Less than 1. */
+ return 1 ;
+
+ if (bytes [0] > 0x40) /* Way too big. */
+ return 0x4000000 ;
+
+ if (bytes [0] == 0x40 && bytes [1] > 0x1C) /* Too big. */
+ return 800000000 ;
+
+ /* Ok, can handle it. */
+
+ val = (bytes [2] << 23) | (bytes [3] << 15) | (bytes [4] << 7) | (bytes [5] >> 1) ;
+
+ val >>= (29 - bytes [1]) ;
+
+ return val ;
+} /* tenbytefloat2int */
+
+static void
+uint2tenbytefloat (unsigned int num, unsigned char *bytes)
+{ unsigned int mask = 0x40000000 ;
+ int count ;
+
+ if (num <= 1)
+ { bytes [0] = 0x3F ;
+ bytes [1] = 0xFF ;
+ bytes [2] = 0x80 ;
+ return ;
+ } ;
+
+ bytes [0] = 0x40 ;
+
+ if (num >= mask)
+ { bytes [1] = 0x1D ;
+ return ;
+ } ;
+
+ for (count = 0 ; count <= 32 ; count ++)
+ { if (num & mask)
+ break ;
+ mask >>= 1 ;
+ } ;
+
+ num <<= count + 1 ;
+ bytes [1] = 29 - count ;
+ bytes [2] = (num >> 24) & 0xFF ;
+ bytes [3] = (num >> 16) & 0xFF ;
+ bytes [4] = (num >> 8) & 0xFF ;
+ bytes [5] = num & 0xFF ;
+
+} /* uint2tenbytefloat */
+
+static int
+aiff_read_basc_chunk (SF_PRIVATE * psf, int datasize)
+{ const char * type_str ;
+ basc_CHUNK bc ;
+ int count ;
+
+ count = psf_binheader_readf (psf, "E442", &bc.version, &bc.numBeats, &bc.rootNote) ;
+ count += psf_binheader_readf (psf, "E222", &bc.scaleType, &bc.sigNumerator, &bc.sigDenominator) ;
+ count += psf_binheader_readf (psf, "E2j", &bc.loopType, datasize - sizeof (bc)) ;
+
+ psf_log_printf (psf, " Version ? : %u\n Num Beats : %u\n Root Note : 0x%x\n",
+ bc.version, bc.numBeats, bc.rootNote) ;
+
+ switch (bc.scaleType)
+ { case basc_SCALE_MINOR :
+ type_str = "MINOR" ;
+ break ;
+ case basc_SCALE_MAJOR :
+ type_str = "MAJOR" ;
+ break ;
+ case basc_SCALE_NEITHER :
+ type_str = "NEITHER" ;
+ break ;
+ case basc_SCALE_BOTH :
+ type_str = "BOTH" ;
+ break ;
+ default :
+ type_str = "!!WRONG!!" ;
+ break ;
+ } ;
+
+ psf_log_printf (psf, " ScaleType : 0x%x (%s)\n", bc.scaleType, type_str) ;
+ psf_log_printf (psf, " Time Sig : %d/%d\n", bc.sigNumerator, bc.sigDenominator) ;
+
+ switch (bc.loopType)
+ { case basc_TYPE_ONE_SHOT :
+ type_str = "One Shot" ;
+ break ;
+ case basc_TYPE_LOOP :
+ type_str = "Loop" ;
+ break ;
+ default:
+ type_str = "!!WRONG!!" ;
+ break ;
+ } ;
+
+ psf_log_printf (psf, " Loop Type : 0x%x (%s)\n", bc.loopType, type_str) ;
+
+ if ((psf->loop_info = calloc (1, sizeof (SF_LOOP_INFO))) == NULL)
+ return SFE_MALLOC_FAILED ;
+
+ psf->loop_info->time_sig_num = bc.sigNumerator ;
+ psf->loop_info->time_sig_den = bc.sigDenominator ;
+ psf->loop_info->loop_mode = (bc.loopType == basc_TYPE_ONE_SHOT) ? SF_LOOP_NONE : SF_LOOP_FORWARD ;
+ psf->loop_info->num_beats = bc.numBeats ;
+
+ /* Can always be recalculated from other known fields. */
+ psf->loop_info->bpm = (1.0 / psf->sf.frames) * psf->sf.samplerate
+ * ((bc.numBeats * 4.0) / bc.sigDenominator) * 60.0 ;
+ psf->loop_info->root_key = bc.rootNote ;
+
+ if (count < datasize)
+ psf_binheader_readf (psf, "j", datasize - count) ;
+
+ return 0 ;
+} /* aiff_read_basc_chunk */
+
+
+static int
+aiff_read_chanmap (SF_PRIVATE * psf, unsigned dword)
+{ const AIFF_CAF_CHANNEL_MAP * map_info ;
+ unsigned channel_bitmap, channel_decriptions, bytesread ;
+ int layout_tag ;
+
+ bytesread = psf_binheader_readf (psf, "444", &layout_tag, &channel_bitmap, &channel_decriptions) ;
+
+ if ((map_info = aiff_caf_of_channel_layout_tag (layout_tag)) == NULL)
+ return 0 ;
+
+ psf_log_printf (psf, " Tag : %x\n", layout_tag) ;
+ if (map_info)
+ psf_log_printf (psf, " Layout : %s\n", map_info->name) ;
+
+ if (bytesread < dword)
+ psf_binheader_readf (psf, "j", dword - bytesread) ;
+
+ if (map_info->channel_map != NULL)
+ { size_t chanmap_size = psf->sf.channels * sizeof (psf->channel_map [0]) ;
+
+ free (psf->channel_map) ;
+
+ if ((psf->channel_map = malloc (chanmap_size)) == NULL)
+ return SFE_MALLOC_FAILED ;
+
+ memcpy (psf->channel_map, map_info->channel_map, chanmap_size) ;
+ } ;
+
+ return 0 ;
+} /* aiff_read_chanmap */
+
projects / Faustine.git / blobdiff