1372 lines
49 KiB
C
1372 lines
49 KiB
C
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/*
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** Copyright (C) 1999-2020 Erik de Castro Lopo <erikd@mega-nerd.com>
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** Copyright (C) 2004-2005 David Viens <davidv@plogue.com>
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**
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** This program is free software; you can redistribute it and/or modify
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** it under the terms of the GNU Lesser General Public License as published by
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** the Free Software Foundation; either version 2.1 of the License, or
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** (at your option) any later version.
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**
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** This program is distributed in the hope that it will be useful,
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** but WITHOUT ANY WARRANTY; without even the implied warranty of
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** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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** GNU Lesser General Public License for more details.
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**
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** You should have received a copy of the GNU Lesser General Public License
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** along with this program; if not, write to the Free Software
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** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#include "sfconfig.h"
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#include <stdio.h>
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#include <string.h>
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#include <ctype.h>
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#include <time.h>
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#include "sndfile.h"
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#include "sfendian.h"
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#include "common.h"
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#include "wavlike.h"
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#define WAV_BEXT_MIN_CHUNK_SIZE 602
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#define WAV_BEXT_MAX_CHUNK_SIZE (10 * 1024)
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#define WAV_CART_MIN_CHUNK_SIZE 2048
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#define WAV_CART_MAX_CHUNK_SIZE 0xffffffff
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static int exif_subchunk_parse (SF_PRIVATE *psf, uint32_t length) ;
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/* Known WAVEFORMATEXTENSIBLE GUIDS. */
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static const EXT_SUBFORMAT MSGUID_SUBTYPE_PCM =
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{ 0x00000001, 0x0000, 0x0010, { 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71 }
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} ;
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static const EXT_SUBFORMAT MSGUID_SUBTYPE_MS_ADPCM =
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{ 0x00000002, 0x0000, 0x0010, { 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71 }
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} ;
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static const EXT_SUBFORMAT MSGUID_SUBTYPE_IEEE_FLOAT =
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{ 0x00000003, 0x0000, 0x0010, { 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71 }
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} ;
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static const EXT_SUBFORMAT MSGUID_SUBTYPE_ALAW =
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{ 0x00000006, 0x0000, 0x0010, { 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71 }
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} ;
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static const EXT_SUBFORMAT MSGUID_SUBTYPE_MULAW =
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{ 0x00000007, 0x0000, 0x0010, { 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71 }
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} ;
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/*
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** the next two are from
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** http://dream.cs.bath.ac.uk/researchdev/wave-ex/bformat.html
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*/
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static const EXT_SUBFORMAT MSGUID_SUBTYPE_AMBISONIC_B_FORMAT_PCM =
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{ 0x00000001, 0x0721, 0x11d3, { 0x86, 0x44, 0xc8, 0xc1, 0xca, 0x00, 0x00, 0x00 }
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} ;
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static const EXT_SUBFORMAT MSGUID_SUBTYPE_AMBISONIC_B_FORMAT_IEEE_FLOAT =
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{ 0x00000003, 0x0721, 0x11d3, { 0x86, 0x44, 0xc8, 0xc1, 0xca, 0x00, 0x00, 0x00 }
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} ;
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#if 0
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/* maybe interesting one day to read the following through sf_read_raw */
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/* http://www.bath.ac.uk/~masrwd/pvocex/pvocex.html */
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static const EXT_SUBFORMAT MSGUID_SUBTYPE_PVOCEX =
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{ 0x8312b9c2, 0x2e6e, 0x11d4, { 0xa8, 0x24, 0xde, 0x5b, 0x96, 0xc3, 0xab, 0x21 }
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} ;
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#endif
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/* This stores which bit in dwChannelMask maps to which channel */
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static const struct chanmap_s
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{ int id ;
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const char * name ;
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} channel_mask_bits [] =
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{ /* WAVEFORMATEXTENSIBLE doesn't distuingish FRONT_LEFT from LEFT */
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{ SF_CHANNEL_MAP_LEFT, "L" },
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{ SF_CHANNEL_MAP_RIGHT, "R" },
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{ SF_CHANNEL_MAP_CENTER, "C" },
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{ SF_CHANNEL_MAP_LFE, "LFE" },
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{ SF_CHANNEL_MAP_REAR_LEFT, "Ls" },
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{ SF_CHANNEL_MAP_REAR_RIGHT, "Rs" },
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{ SF_CHANNEL_MAP_FRONT_LEFT_OF_CENTER, "Lc" },
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{ SF_CHANNEL_MAP_FRONT_RIGHT_OF_CENTER, "Rc" },
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{ SF_CHANNEL_MAP_REAR_CENTER, "Cs" },
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{ SF_CHANNEL_MAP_SIDE_LEFT, "Sl" },
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{ SF_CHANNEL_MAP_SIDE_RIGHT, "Sr" },
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{ SF_CHANNEL_MAP_TOP_CENTER, "Tc" },
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{ SF_CHANNEL_MAP_TOP_FRONT_LEFT, "Tfl" },
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{ SF_CHANNEL_MAP_TOP_FRONT_CENTER, "Tfc" },
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{ SF_CHANNEL_MAP_TOP_FRONT_RIGHT, "Tfr" },
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{ SF_CHANNEL_MAP_TOP_REAR_LEFT, "Trl" },
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{ SF_CHANNEL_MAP_TOP_REAR_CENTER, "Trc" },
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{ SF_CHANNEL_MAP_TOP_REAR_RIGHT, "Trr" },
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} ;
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/*------------------------------------------------------------------------------
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* Private static functions.
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*/
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static int
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wavex_guid_equal (const EXT_SUBFORMAT * first, const EXT_SUBFORMAT * second)
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{ return !memcmp (first, second, sizeof (EXT_SUBFORMAT)) ;
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} /* wavex_guid_equal */
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int
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wavlike_read_fmt_chunk (SF_PRIVATE *psf, int fmtsize)
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{ WAVLIKE_PRIVATE * wpriv ;
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WAV_FMT *wav_fmt ;
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int bytesread, k, bytespersec = 0 ;
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if ((wpriv = psf->container_data) == NULL)
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return SFE_INTERNAL ;
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wav_fmt = &wpriv->wav_fmt ;
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memset (wav_fmt, 0, sizeof (WAV_FMT)) ;
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if (fmtsize < 16)
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return SFE_WAV_FMT_SHORT ;
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/* assume psf->rwf_endian is already properly set */
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/* Read the minimal WAV file header here. */
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bytesread = psf_binheader_readf (psf, "224422",
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&(wav_fmt->format), &(wav_fmt->min.channels),
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&(wav_fmt->min.samplerate), &(wav_fmt->min.bytespersec),
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&(wav_fmt->min.blockalign), &(wav_fmt->min.bitwidth)) ;
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psf_log_printf (psf, " Format : 0x%X => %s\n", wav_fmt->format, wavlike_format_str (wav_fmt->format)) ;
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psf_log_printf (psf, " Channels : %d\n", wav_fmt->min.channels) ;
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psf_log_printf (psf, " Sample Rate : %d\n", wav_fmt->min.samplerate) ;
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if (wav_fmt->format == WAVE_FORMAT_PCM && wav_fmt->min.blockalign == 0
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&& wav_fmt->min.bitwidth > 0 && wav_fmt->min.channels > 0)
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{ wav_fmt->min.blockalign = wav_fmt->min.bitwidth / 8 + (wav_fmt->min.bitwidth % 8 > 0 ? 1 : 0) ;
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wav_fmt->min.blockalign *= wav_fmt->min.channels ;
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psf_log_printf (psf, " Block Align : 0 (should be %d)\n", wav_fmt->min.blockalign) ;
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}
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else
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psf_log_printf (psf, " Block Align : %d\n", wav_fmt->min.blockalign) ;
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if (wav_fmt->format == WAVE_FORMAT_PCM && wav_fmt->min.bitwidth == 24 &&
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wav_fmt->min.blockalign == 4 * wav_fmt->min.channels)
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{ psf_log_printf (psf, " Bit Width : 24\n") ;
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psf_log_printf (psf, "\n"
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" Ambiguous information in 'fmt ' chunk. Possibile file types:\n"
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" 0) Invalid IEEE float file generated by Syntrillium's Cooledit!\n"
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" 1) File generated by ALSA's arecord containing 24 bit samples in 32 bit containers.\n"
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" 2) 24 bit file with incorrect Block Align value.\n"
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"\n") ;
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wpriv->fmt_is_broken = 1 ;
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}
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else if (wav_fmt->min.bitwidth == 0)
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{ switch (wav_fmt->format)
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{ case WAVE_FORMAT_GSM610 :
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case WAVE_FORMAT_IPP_ITU_G_723_1 :
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case WAVE_FORMAT_MPEGLAYER3 :
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psf_log_printf (psf, " Bit Width : %d\n", wav_fmt->min.bitwidth) ;
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break ;
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default :
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psf_log_printf (psf, " Bit Width : %d (should not be 0)\n", wav_fmt->min.bitwidth) ;
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}
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}
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else
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{ switch (wav_fmt->format)
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{ case WAVE_FORMAT_GSM610 :
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case WAVE_FORMAT_IPP_ITU_G_723_1 :
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case WAVE_FORMAT_MPEGLAYER3 :
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psf_log_printf (psf, " Bit Width : %d (should be 0)\n", wav_fmt->min.bitwidth) ;
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break ;
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default :
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psf_log_printf (psf, " Bit Width : %d\n", wav_fmt->min.bitwidth) ;
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}
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} ;
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psf->sf.samplerate = wav_fmt->min.samplerate ;
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psf->sf.frames = 0 ; /* Correct this when reading data chunk. */
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psf->sf.channels = wav_fmt->min.channels ;
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switch (wav_fmt->format)
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{ case WAVE_FORMAT_PCM :
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case WAVE_FORMAT_IEEE_FLOAT :
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bytespersec = wav_fmt->min.samplerate * wav_fmt->min.blockalign ;
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if (wav_fmt->min.bytespersec != (unsigned) bytespersec)
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psf_log_printf (psf, " Bytes/sec : %d (should be %d)\n", wav_fmt->min.bytespersec, bytespersec) ;
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else
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psf_log_printf (psf, " Bytes/sec : %d\n", wav_fmt->min.bytespersec) ;
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psf->bytewidth = BITWIDTH2BYTES (wav_fmt->min.bitwidth) ;
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break ;
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case WAVE_FORMAT_ALAW :
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case WAVE_FORMAT_MULAW :
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if (wav_fmt->min.bytespersec != wav_fmt->min.samplerate * wav_fmt->min.blockalign)
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psf_log_printf (psf, " Bytes/sec : %d (should be %d)\n", wav_fmt->min.bytespersec, wav_fmt->min.samplerate * wav_fmt->min.blockalign) ;
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else
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psf_log_printf (psf, " Bytes/sec : %d\n", wav_fmt->min.bytespersec) ;
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psf->bytewidth = 1 ;
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if (fmtsize >= 18)
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{ bytesread += psf_binheader_readf (psf, "2", &(wav_fmt->size20.extrabytes)) ;
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psf_log_printf (psf, " Extra Bytes : %d\n", wav_fmt->size20.extrabytes) ;
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} ;
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break ;
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case WAVE_FORMAT_IMA_ADPCM :
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if (wav_fmt->min.bitwidth != 4)
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return SFE_WAV_ADPCM_NOT4BIT ;
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if (wav_fmt->min.channels < 1 || wav_fmt->min.channels > 2)
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return SFE_WAV_ADPCM_CHANNELS ;
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bytesread += psf_binheader_readf (psf, "22", &(wav_fmt->ima.extrabytes), &(wav_fmt->ima.samplesperblock)) ;
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psf_log_printf (psf, " Extra Bytes : %d\n", wav_fmt->ima.extrabytes) ;
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if (wav_fmt->ima.samplesperblock < 1)
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{ psf_log_printf (psf, " Samples/Block : %d (should be > 0)\n", wav_fmt->ima.samplesperblock) ;
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return SFE_WAV_ADPCM_SAMPLES ;
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}
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else
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psf_log_printf (psf, " Samples/Block : %d\n", wav_fmt->ima.samplesperblock) ;
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bytespersec = (wav_fmt->ima.samplerate * wav_fmt->ima.blockalign) / wav_fmt->ima.samplesperblock ;
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if (wav_fmt->ima.bytespersec != (unsigned) bytespersec)
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psf_log_printf (psf, " Bytes/sec : %d (should be %d)\n", wav_fmt->ima.bytespersec, bytespersec) ;
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else
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psf_log_printf (psf, " Bytes/sec : %d\n", wav_fmt->ima.bytespersec) ;
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break ;
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case WAVE_FORMAT_MS_ADPCM :
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if (wav_fmt->msadpcm.bitwidth != 4)
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return SFE_WAV_ADPCM_NOT4BIT ;
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if (wav_fmt->msadpcm.channels < 1 || wav_fmt->msadpcm.channels > 2)
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return SFE_WAV_ADPCM_CHANNELS ;
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bytesread += psf_binheader_readf (psf, "222", &(wav_fmt->msadpcm.extrabytes),
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&(wav_fmt->msadpcm.samplesperblock), &(wav_fmt->msadpcm.numcoeffs)) ;
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psf_log_printf (psf, " Extra Bytes : %d\n", wav_fmt->msadpcm.extrabytes) ;
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if (wav_fmt->ima.samplesperblock < 1)
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{ psf_log_printf (psf, " Samples/Block : %d (should be > 0)\n", wav_fmt->ima.samplesperblock) ;
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return SFE_WAV_ADPCM_SAMPLES ;
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}
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else
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psf_log_printf (psf, " Samples/Block : %d\n", wav_fmt->ima.samplesperblock) ;
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bytespersec = (wav_fmt->min.samplerate * wav_fmt->min.blockalign) / wav_fmt->msadpcm.samplesperblock ;
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if (wav_fmt->min.bytespersec == (unsigned) bytespersec)
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psf_log_printf (psf, " Bytes/sec : %d\n", wav_fmt->min.bytespersec) ;
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else if (wav_fmt->min.bytespersec == (wav_fmt->min.samplerate / wav_fmt->msadpcm.samplesperblock) * wav_fmt->min.blockalign)
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psf_log_printf (psf, " Bytes/sec : %d (should be %d (MS BUG!))\n", wav_fmt->min.bytespersec, bytespersec) ;
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else
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psf_log_printf (psf, " Bytes/sec : %d (should be %d)\n", wav_fmt->min.bytespersec, bytespersec) ;
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if (wav_fmt->msadpcm.numcoeffs > ARRAY_LEN (wav_fmt->msadpcm.coeffs))
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{ psf_log_printf (psf, " No. of Coeffs : %d (should be <= %d)\n", wav_fmt->msadpcm.numcoeffs, ARRAY_LEN (wav_fmt->msadpcm.coeffs)) ;
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wav_fmt->msadpcm.numcoeffs = ARRAY_LEN (wav_fmt->msadpcm.coeffs) ;
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}
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else
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psf_log_printf (psf, " No. of Coeffs : %d\n", wav_fmt->msadpcm.numcoeffs) ;
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psf_log_printf (psf, " Index Coeffs1 Coeffs2\n") ;
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for (k = 0 ; k < wav_fmt->msadpcm.numcoeffs ; k++)
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{ char buffer [128] ;
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bytesread +=
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psf_binheader_readf (psf, "22", &(wav_fmt->msadpcm.coeffs [k].coeff1), &(wav_fmt->msadpcm.coeffs [k].coeff2)) ;
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snprintf (buffer, sizeof (buffer), " %2d %7d %7d\n", k, wav_fmt->msadpcm.coeffs [k].coeff1, wav_fmt->msadpcm.coeffs [k].coeff2) ;
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psf_log_printf (psf, buffer) ;
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} ;
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break ;
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case WAVE_FORMAT_GSM610 :
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|
|
if (wav_fmt->gsm610.channels != 1 || wav_fmt->gsm610.blockalign != 65)
|
||
|
|
return SFE_WAV_GSM610_FORMAT ;
|
||
|
|
|
||
|
|
bytesread +=
|
||
|
|
psf_binheader_readf (psf, "22", &(wav_fmt->gsm610.extrabytes), &(wav_fmt->gsm610.samplesperblock)) ;
|
||
|
|
|
||
|
|
if (wav_fmt->gsm610.samplesperblock != 320)
|
||
|
|
return SFE_WAV_GSM610_FORMAT ;
|
||
|
|
|
||
|
|
bytespersec = (wav_fmt->gsm610.samplerate * wav_fmt->gsm610.blockalign) / wav_fmt->gsm610.samplesperblock ;
|
||
|
|
if (wav_fmt->gsm610.bytespersec != (unsigned) bytespersec)
|
||
|
|
psf_log_printf (psf, " Bytes/sec : %d (should be %d)\n", wav_fmt->gsm610.bytespersec, bytespersec) ;
|
||
|
|
else
|
||
|
|
psf_log_printf (psf, " Bytes/sec : %d\n", wav_fmt->gsm610.bytespersec) ;
|
||
|
|
|
||
|
|
psf_log_printf (psf, " Extra Bytes : %d\n", wav_fmt->gsm610.extrabytes) ;
|
||
|
|
psf_log_printf (psf, " Samples/Block : %d\n", wav_fmt->gsm610.samplesperblock) ;
|
||
|
|
break ;
|
||
|
|
|
||
|
|
case WAVE_FORMAT_MPEGLAYER3 :
|
||
|
|
bytesread += psf_binheader_readf (psf, "24222", &(wav_fmt->mpeg3.extrabytes),
|
||
|
|
&(wav_fmt->mpeg3.id), &(wav_fmt->mpeg3.flags), &(wav_fmt->mpeg3.blocksize),
|
||
|
|
&(wav_fmt->mpeg3.samplesperblock), &(wav_fmt->mpeg3.codecdelay)) ;
|
||
|
|
|
||
|
|
psf_log_printf (psf, " Bytes/sec : %d\n", wav_fmt->mpeg3.bytespersec) ;
|
||
|
|
psf_log_printf (psf, " Extra Bytes : %d\n", wav_fmt->mpeg3.extrabytes) ;
|
||
|
|
if (wav_fmt->mpeg3.id != 1)
|
||
|
|
psf_log_printf (psf, " ID : %d (unknown, should be 1)\n", wav_fmt->mpeg3.id) ;
|
||
|
|
else
|
||
|
|
psf_log_printf (psf, " ID : MPEGLAYER3_ID_MPEG\n") ;
|
||
|
|
psf_log_printf (psf, " Flags : 0x%08x\n", wav_fmt->mpeg3.flags) ;
|
||
|
|
psf_log_printf (psf, " Block Size : %d\n", wav_fmt->mpeg3.blocksize) ;
|
||
|
|
psf_log_printf (psf, " Samples/Block : %d\n", wav_fmt->mpeg3.samplesperblock) ;
|
||
|
|
psf_log_printf (psf, " Codec Delay : %d samples\n", wav_fmt->mpeg3.codecdelay) ;
|
||
|
|
break ;
|
||
|
|
|
||
|
|
case WAVE_FORMAT_EXTENSIBLE :
|
||
|
|
if (wav_fmt->ext.bytespersec != wav_fmt->ext.samplerate * wav_fmt->ext.blockalign)
|
||
|
|
psf_log_printf (psf, " Bytes/sec : %d (should be %d)\n", wav_fmt->ext.bytespersec, wav_fmt->ext.samplerate * wav_fmt->ext.blockalign) ;
|
||
|
|
else
|
||
|
|
psf_log_printf (psf, " Bytes/sec : %d\n", wav_fmt->ext.bytespersec) ;
|
||
|
|
|
||
|
|
bytesread +=
|
||
|
|
psf_binheader_readf (psf, "224", &(wav_fmt->ext.extrabytes), &(wav_fmt->ext.validbits),
|
||
|
|
&(wav_fmt->ext.channelmask)) ;
|
||
|
|
|
||
|
|
psf_log_printf (psf, " Valid Bits : %d\n", wav_fmt->ext.validbits) ;
|
||
|
|
|
||
|
|
if (wav_fmt->ext.channelmask == 0)
|
||
|
|
psf_log_printf (psf, " Channel Mask : 0x0 (should not be zero)\n") ;
|
||
|
|
else
|
||
|
|
{ char buffer [512] ;
|
||
|
|
unsigned bit ;
|
||
|
|
|
||
|
|
wpriv->wavex_channelmask = wav_fmt->ext.channelmask ;
|
||
|
|
|
||
|
|
/* It's probably wise to ignore the channel mask if it is all zero */
|
||
|
|
free (psf->channel_map) ;
|
||
|
|
|
||
|
|
if ((psf->channel_map = calloc (psf->sf.channels, sizeof (psf->channel_map [0]))) == NULL)
|
||
|
|
return SFE_MALLOC_FAILED ;
|
||
|
|
|
||
|
|
/* Terminate the buffer we're going to append_snprintf into. */
|
||
|
|
buffer [0] = 0 ;
|
||
|
|
|
||
|
|
for (bit = k = 0 ; bit < ARRAY_LEN (channel_mask_bits) && k < psf->sf.channels ; bit++)
|
||
|
|
{
|
||
|
|
if (wav_fmt->ext.channelmask & (1 << bit))
|
||
|
|
{ if (k > psf->sf.channels)
|
||
|
|
{ psf_log_printf (psf, "*** More channel map bits than there are channels.\n") ;
|
||
|
|
break ;
|
||
|
|
} ;
|
||
|
|
|
||
|
|
psf->channel_map [k++] = channel_mask_bits [bit].id ;
|
||
|
|
append_snprintf (buffer, sizeof (buffer), "%s, ", channel_mask_bits [bit].name) ;
|
||
|
|
} ;
|
||
|
|
} ;
|
||
|
|
|
||
|
|
/* Remove trailing ", ". */
|
||
|
|
bit = strlen (buffer) ;
|
||
|
|
if (bit >= 2)
|
||
|
|
{ buffer [--bit] = 0 ;
|
||
|
|
buffer [--bit] = 0 ;
|
||
|
|
} ;
|
||
|
|
|
||
|
|
if (k != psf->sf.channels)
|
||
|
|
{ psf_log_printf (psf, " Channel Mask : 0x%X\n", wav_fmt->ext.channelmask) ;
|
||
|
|
psf_log_printf (psf, "*** Less channel map bits than there are channels.\n") ;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
psf_log_printf (psf, " Channel Mask : 0x%X (%s)\n", wav_fmt->ext.channelmask, buffer) ;
|
||
|
|
} ;
|
||
|
|
|
||
|
|
bytesread += psf_binheader_readf (psf, "422", &(wav_fmt->ext.esf.esf_field1), &(wav_fmt->ext.esf.esf_field2), &(wav_fmt->ext.esf.esf_field3)) ;
|
||
|
|
|
||
|
|
/* compare the esf_fields with each known GUID? and print? */
|
||
|
|
psf_log_printf (psf, " Subformat\n") ;
|
||
|
|
psf_log_printf (psf, " esf_field1 : 0x%X\n", wav_fmt->ext.esf.esf_field1) ;
|
||
|
|
psf_log_printf (psf, " esf_field2 : 0x%X\n", wav_fmt->ext.esf.esf_field2) ;
|
||
|
|
psf_log_printf (psf, " esf_field3 : 0x%X\n", wav_fmt->ext.esf.esf_field3) ;
|
||
|
|
psf_log_printf (psf, " esf_field4 : ") ;
|
||
|
|
for (k = 0 ; k < 8 ; k++)
|
||
|
|
{ bytesread += psf_binheader_readf (psf, "1", &(wav_fmt->ext.esf.esf_field4 [k])) ;
|
||
|
|
psf_log_printf (psf, "0x%X ", wav_fmt->ext.esf.esf_field4 [k] & 0xFF) ;
|
||
|
|
} ;
|
||
|
|
psf_log_printf (psf, "\n") ;
|
||
|
|
psf->bytewidth = BITWIDTH2BYTES (wav_fmt->ext.bitwidth) ;
|
||
|
|
|
||
|
|
/* Compare GUIDs for known ones. */
|
||
|
|
if (wavex_guid_equal (&wav_fmt->ext.esf, &MSGUID_SUBTYPE_PCM))
|
||
|
|
{ psf->sf.format = SF_FORMAT_WAVEX | u_bitwidth_to_subformat (psf->bytewidth * 8) ;
|
||
|
|
psf_log_printf (psf, " format : pcm\n") ;
|
||
|
|
}
|
||
|
|
else if (wavex_guid_equal (&wav_fmt->ext.esf, &MSGUID_SUBTYPE_MS_ADPCM))
|
||
|
|
{ psf->sf.format = (SF_FORMAT_WAVEX | SF_FORMAT_MS_ADPCM) ;
|
||
|
|
psf_log_printf (psf, " format : ms adpcm\n") ;
|
||
|
|
}
|
||
|
|
else if (wavex_guid_equal (&wav_fmt->ext.esf, &MSGUID_SUBTYPE_IEEE_FLOAT))
|
||
|
|
{ psf->sf.format = SF_FORMAT_WAVEX | ((psf->bytewidth == 8) ? SF_FORMAT_DOUBLE : SF_FORMAT_FLOAT) ;
|
||
|
|
psf_log_printf (psf, " format : IEEE float\n") ;
|
||
|
|
}
|
||
|
|
else if (wavex_guid_equal (&wav_fmt->ext.esf, &MSGUID_SUBTYPE_ALAW))
|
||
|
|
{ psf->sf.format = (SF_FORMAT_WAVEX | SF_FORMAT_ALAW) ;
|
||
|
|
psf_log_printf (psf, " format : A-law\n") ;
|
||
|
|
}
|
||
|
|
else if (wavex_guid_equal (&wav_fmt->ext.esf, &MSGUID_SUBTYPE_MULAW))
|
||
|
|
{ psf->sf.format = (SF_FORMAT_WAVEX | SF_FORMAT_ULAW) ;
|
||
|
|
psf_log_printf (psf, " format : u-law\n") ;
|
||
|
|
}
|
||
|
|
else if (wavex_guid_equal (&wav_fmt->ext.esf, &MSGUID_SUBTYPE_AMBISONIC_B_FORMAT_PCM))
|
||
|
|
{ psf->sf.format = SF_FORMAT_WAVEX | u_bitwidth_to_subformat (psf->bytewidth * 8) ;
|
||
|
|
psf_log_printf (psf, " format : pcm (Ambisonic B)\n") ;
|
||
|
|
wpriv->wavex_ambisonic = SF_AMBISONIC_B_FORMAT ;
|
||
|
|
}
|
||
|
|
else if (wavex_guid_equal (&wav_fmt->ext.esf, &MSGUID_SUBTYPE_AMBISONIC_B_FORMAT_IEEE_FLOAT))
|
||
|
|
{ psf->sf.format = SF_FORMAT_WAVEX | ((psf->bytewidth == 8) ? SF_FORMAT_DOUBLE : SF_FORMAT_FLOAT) ;
|
||
|
|
psf_log_printf (psf, " format : IEEE float (Ambisonic B)\n") ;
|
||
|
|
wpriv->wavex_ambisonic = SF_AMBISONIC_B_FORMAT ;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
return SFE_UNIMPLEMENTED ;
|
||
|
|
|
||
|
|
break ;
|
||
|
|
|
||
|
|
case WAVE_FORMAT_G721_ADPCM :
|
||
|
|
psf_log_printf (psf, " Bytes/sec : %d\n", wav_fmt->g72x.bytespersec) ;
|
||
|
|
if (fmtsize >= 20)
|
||
|
|
{ bytesread += psf_binheader_readf (psf, "22", &(wav_fmt->g72x.extrabytes), &(wav_fmt->g72x.auxblocksize)) ;
|
||
|
|
if (wav_fmt->g72x.extrabytes == 0)
|
||
|
|
psf_log_printf (psf, " Extra Bytes : %d (should be 2)\n", wav_fmt->g72x.extrabytes) ;
|
||
|
|
else
|
||
|
|
psf_log_printf (psf, " Extra Bytes : %d\n", wav_fmt->g72x.extrabytes) ;
|
||
|
|
psf_log_printf (psf, " Aux Blk Size : %d\n", wav_fmt->g72x.auxblocksize) ;
|
||
|
|
}
|
||
|
|
else if (fmtsize == 18)
|
||
|
|
{ bytesread += psf_binheader_readf (psf, "2", &(wav_fmt->g72x.extrabytes)) ;
|
||
|
|
psf_log_printf (psf, " Extra Bytes : %d%s\n", wav_fmt->g72x.extrabytes, wav_fmt->g72x.extrabytes != 0 ? " (should be 0)" : "") ;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
psf_log_printf (psf, "*** 'fmt ' chunk should be bigger than this!\n") ;
|
||
|
|
break ;
|
||
|
|
|
||
|
|
case WAVE_FORMAT_NMS_VBXADPCM :
|
||
|
|
if (wav_fmt->min.channels != 1 || wav_fmt->min.bitwidth < 2 || wav_fmt->min.bitwidth * 20 + 2 != wav_fmt->min.blockalign)
|
||
|
|
return SFE_WAV_NMS_FORMAT ;
|
||
|
|
|
||
|
|
bytespersec = (wav_fmt->min.samplerate * wav_fmt->min.blockalign) / 160 ;
|
||
|
|
if (wav_fmt->min.bytespersec == (unsigned) bytespersec)
|
||
|
|
psf_log_printf (psf, " Bytes/sec : %d\n", wav_fmt->min.bytespersec) ;
|
||
|
|
else
|
||
|
|
psf_log_printf (psf, " Bytes/sec : %d (should be %d)\n", wav_fmt->min.bytespersec, bytespersec) ;
|
||
|
|
if (fmtsize >= 18)
|
||
|
|
{ bytesread += psf_binheader_readf (psf, "2", &(wav_fmt->size20.extrabytes)) ;
|
||
|
|
psf_log_printf (psf, " Extra Bytes : %d\n", wav_fmt->size20.extrabytes) ;
|
||
|
|
} ;
|
||
|
|
break ;
|
||
|
|
|
||
|
|
default :
|
||
|
|
psf_log_printf (psf, "*** No 'fmt ' chunk dumper for this format!\n") ;
|
||
|
|
return SFE_WAV_BAD_FMT ;
|
||
|
|
} ;
|
||
|
|
|
||
|
|
if (bytesread > fmtsize)
|
||
|
|
{ psf_log_printf (psf, "*** wavlike_read_fmt_chunk (bytesread > fmtsize)\n") ;
|
||
|
|
return SFE_WAV_BAD_FMT ;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
psf_binheader_readf (psf, "j", fmtsize - bytesread) ;
|
||
|
|
|
||
|
|
psf->blockwidth = wav_fmt->min.channels * psf->bytewidth ;
|
||
|
|
|
||
|
|
return 0 ;
|
||
|
|
} /* wavlike_read_fmt_chunk */
|
||
|
|
|
||
|
|
void
|
||
|
|
wavlike_write_guid (SF_PRIVATE *psf, const EXT_SUBFORMAT * subformat)
|
||
|
|
{
|
||
|
|
psf_binheader_writef (psf, "422b", BHW4 (subformat->esf_field1),
|
||
|
|
BHW2 (subformat->esf_field2), BHW2 (subformat->esf_field3),
|
||
|
|
BHWv (subformat->esf_field4), BHWz (8)) ;
|
||
|
|
} /* wavlike_write_guid */
|
||
|
|
|
||
|
|
|
||
|
|
int
|
||
|
|
wavlike_gen_channel_mask (const int *chan_map, int channels)
|
||
|
|
{ int chan, mask = 0, bit = -1, last_bit = -1 ;
|
||
|
|
|
||
|
|
if (chan_map == NULL)
|
||
|
|
return 0 ;
|
||
|
|
|
||
|
|
for (chan = 0 ; chan < channels ; chan ++)
|
||
|
|
{ int k ;
|
||
|
|
|
||
|
|
for (k = bit + 1 ; k < ARRAY_LEN (channel_mask_bits) ; k++)
|
||
|
|
if (chan_map [chan] == channel_mask_bits [k].id)
|
||
|
|
{ bit = k ;
|
||
|
|
break ;
|
||
|
|
} ;
|
||
|
|
|
||
|
|
/* Check for bad sequence. */
|
||
|
|
if (bit <= last_bit)
|
||
|
|
return 0 ;
|
||
|
|
|
||
|
|
mask += 1 << bit ;
|
||
|
|
last_bit = bit ;
|
||
|
|
} ;
|
||
|
|
|
||
|
|
return mask ;
|
||
|
|
} /* wavlike_gen_channel_mask */
|
||
|
|
|
||
|
|
void
|
||
|
|
wavlike_analyze (SF_PRIVATE *psf)
|
||
|
|
{ unsigned char buffer [4096] ;
|
||
|
|
AUDIO_DETECT ad ;
|
||
|
|
int format = 0 ;
|
||
|
|
|
||
|
|
if (psf->is_pipe)
|
||
|
|
{ psf_log_printf (psf, "*** Error : Reading from a pipe. Can't analyze data section to figure out real data format.\n\n") ;
|
||
|
|
return ;
|
||
|
|
} ;
|
||
|
|
|
||
|
|
psf_log_printf (psf, "---------------------------------------------------\n"
|
||
|
|
"Format is known to be broken. Using detection code.\n") ;
|
||
|
|
|
||
|
|
/* Code goes here. */
|
||
|
|
ad.endianness = SF_ENDIAN_LITTLE ;
|
||
|
|
ad.channels = psf->sf.channels ;
|
||
|
|
|
||
|
|
psf_fseek (psf, 3 * 4 * 50, SEEK_SET) ;
|
||
|
|
|
||
|
|
while (psf_fread (buffer, 1, sizeof (buffer), psf) == sizeof (buffer))
|
||
|
|
{ format = audio_detect (psf, &ad, buffer, sizeof (buffer)) ;
|
||
|
|
if (format != 0)
|
||
|
|
break ;
|
||
|
|
} ;
|
||
|
|
|
||
|
|
/* Seek to start of DATA section. */
|
||
|
|
psf_fseek (psf, psf->dataoffset, SEEK_SET) ;
|
||
|
|
|
||
|
|
if (format == 0)
|
||
|
|
{ psf_log_printf (psf, "wavlike_analyze : detection failed.\n") ;
|
||
|
|
return ;
|
||
|
|
} ;
|
||
|
|
|
||
|
|
switch (format)
|
||
|
|
{ case SF_FORMAT_PCM_32 :
|
||
|
|
case SF_FORMAT_FLOAT :
|
||
|
|
psf_log_printf (psf, "wavlike_analyze : found format : 0x%X\n", format) ;
|
||
|
|
psf->sf.format = (psf->sf.format & ~SF_FORMAT_SUBMASK) + format ;
|
||
|
|
psf->bytewidth = 4 ;
|
||
|
|
psf->blockwidth = psf->sf.channels * psf->bytewidth ;
|
||
|
|
break ;
|
||
|
|
|
||
|
|
case SF_FORMAT_PCM_24 :
|
||
|
|
psf_log_printf (psf, "wavlike_analyze : found format : 0x%X\n", format) ;
|
||
|
|
psf->sf.format = (psf->sf.format & ~SF_FORMAT_SUBMASK) + format ;
|
||
|
|
psf->bytewidth = 3 ;
|
||
|
|
psf->blockwidth = psf->sf.channels * psf->bytewidth ;
|
||
|
|
break ;
|
||
|
|
|
||
|
|
default :
|
||
|
|
psf_log_printf (psf, "wavlike_analyze : unhandled format : 0x%X\n", format) ;
|
||
|
|
break ;
|
||
|
|
} ;
|
||
|
|
|
||
|
|
return ;
|
||
|
|
} /* wavlike_analyze */
|
||
|
|
|
||
|
|
/*==============================================================================
|
||
|
|
*/
|
||
|
|
|
||
|
|
typedef struct
|
||
|
|
{ int ID ;
|
||
|
|
const char *name ;
|
||
|
|
} WAV_FORMAT_DESC ;
|
||
|
|
|
||
|
|
#define STR(x) #x
|
||
|
|
#define FORMAT_TYPE(x) { x, STR (x) }
|
||
|
|
|
||
|
|
static WAV_FORMAT_DESC wave_descs [] =
|
||
|
|
{ FORMAT_TYPE (WAVE_FORMAT_PCM),
|
||
|
|
FORMAT_TYPE (WAVE_FORMAT_MS_ADPCM),
|
||
|
|
FORMAT_TYPE (WAVE_FORMAT_IEEE_FLOAT),
|
||
|
|
FORMAT_TYPE (WAVE_FORMAT_VSELP),
|
||
|
|
FORMAT_TYPE (WAVE_FORMAT_IBM_CVSD),
|
||
|
|
FORMAT_TYPE (WAVE_FORMAT_ALAW),
|
||
|
|
FORMAT_TYPE (WAVE_FORMAT_MULAW),
|
||
|
|
FORMAT_TYPE (WAVE_FORMAT_OKI_ADPCM),
|
||
|
|
FORMAT_TYPE (WAVE_FORMAT_IMA_ADPCM),
|
||
|
|
FORMAT_TYPE (WAVE_FORMAT_MEDIASPACE_ADPCM),
|
||
|
|
FORMAT_TYPE (WAVE_FORMAT_SIERRA_ADPCM),
|
||
|
|
FORMAT_TYPE (WAVE_FORMAT_G723_ADPCM),
|
||
|
|
FORMAT_TYPE (WAVE_FORMAT_DIGISTD),
|
||
|
|
FORMAT_TYPE (WAVE_FORMAT_DIGIFIX),
|
||
|
|
FORMAT_TYPE (WAVE_FORMAT_DIALOGIC_OKI_ADPCM),
|
||
|
|
FORMAT_TYPE (WAVE_FORMAT_MEDIAVISION_ADPCM),
|
||
|
|
FORMAT_TYPE (WAVE_FORMAT_CU_CODEC),
|
||
|
|
FORMAT_TYPE (WAVE_FORMAT_YAMAHA_ADPCM),
|
||
|
|
FORMAT_TYPE (WAVE_FORMAT_SONARC),
|
||
|
|
FORMAT_TYPE (WAVE_FORMAT_DSPGROUP_TRUESPEECH),
|
||
|
|
FORMAT_TYPE (WAVE_FORMAT_ECHOSC1),
|
||
|
|
FORMAT_TYPE (WAVE_FORMAT_AUDIOFILE_AF36),
|
||
|
|
FORMAT_TYPE (WAVE_FORMAT_APTX),
|
||
|
|
FORMAT_TYPE (WAVE_FORMAT_AUDIOFILE_AF10),
|
||
|
|
FORMAT_TYPE (WAVE_FORMAT_PROSODY_1612),
|
||
|
|
FORMAT_TYPE (WAVE_FORMAT_LRC),
|
||
|
|
FORMAT_TYPE (WAVE_FORMAT_DOLBY_AC2),
|
||
|
|
FORMAT_TYPE (WAVE_FORMAT_GSM610),
|
||
|
|
FORMAT_TYPE (WAVE_FORMAT_MSNAUDIO),
|
||
|
|
FORMAT_TYPE (WAVE_FORMAT_ANTEX_ADPCME),
|
||
|
|
FORMAT_TYPE (WAVE_FORMAT_CONTROL_RES_VQLPC),
|
||
|
|
FORMAT_TYPE (WAVE_FORMAT_DIGIREAL),
|
||
|
|
FORMAT_TYPE (WAVE_FORMAT_DIGIADPCM),
|
||
|
|
FORMAT_TYPE (WAVE_FORMAT_CONTROL_RES_CR10),
|
||
|
|
FORMAT_TYPE (WAVE_FORMAT_NMS_VBXADPCM),
|
||
|
|
FORMAT_TYPE (WAVE_FORMAT_ROLAND_RDAC),
|
||
|
|
FORMAT_TYPE (WAVE_FORMAT_ECHOSC3),
|
||
|
|
FORMAT_TYPE (WAVE_FORMAT_ROCKWELL_ADPCM),
|
||
|
|
FORMAT_TYPE (WAVE_FORMAT_ROCKWELL_DIGITALK),
|
||
|
|
FORMAT_TYPE (WAVE_FORMAT_XEBEC),
|
||
|
|
FORMAT_TYPE (WAVE_FORMAT_G721_ADPCM),
|
||
|
|
FORMAT_TYPE (WAVE_FORMAT_G728_CELP),
|
||
|
|
FORMAT_TYPE (WAVE_FORMAT_MSG723),
|
||
|
|
FORMAT_TYPE (WAVE_FORMAT_MPEG),
|
||
|
|
FORMAT_TYPE (WAVE_FORMAT_RT24),
|
||
|
|
FORMAT_TYPE (WAVE_FORMAT_PAC),
|
||
|
|
FORMAT_TYPE (WAVE_FORMAT_MPEGLAYER3),
|
||
|
|
FORMAT_TYPE (WAVE_FORMAT_LUCENT_G723),
|
||
|
|
FORMAT_TYPE (WAVE_FORMAT_CIRRUS),
|
||
|
|
FORMAT_TYPE (WAVE_FORMAT_ESPCM),
|
||
|
|
FORMAT_TYPE (WAVE_FORMAT_VOXWARE),
|
||
|
|
FORMAT_TYPE (WAVE_FORMAT_CANOPUS_ATRAC),
|
||
|
|
FORMAT_TYPE (WAVE_FORMAT_G726_ADPCM),
|
||
|
|
FORMAT_TYPE (WAVE_FORMAT_G722_ADPCM),
|
||
|
|
FORMAT_TYPE (WAVE_FORMAT_DSAT),
|
||
|
|
FORMAT_TYPE (WAVE_FORMAT_DSAT_DISPLAY),
|
||
|
|
FORMAT_TYPE (WAVE_FORMAT_VOXWARE_BYTE_ALIGNED),
|
||
|
|
FORMAT_TYPE (WAVE_FORMAT_VOXWARE_AC8),
|
||
|
|
FORMAT_TYPE (WAVE_FORMAT_VOXWARE_AC10),
|
||
|
|
FORMAT_TYPE (WAVE_FORMAT_VOXWARE_AC16),
|
||
|
|
FORMAT_TYPE (WAVE_FORMAT_VOXWARE_AC20),
|
||
|
|
FORMAT_TYPE (WAVE_FORMAT_VOXWARE_RT24),
|
||
|
|
FORMAT_TYPE (WAVE_FORMAT_VOXWARE_RT29),
|
||
|
|
FORMAT_TYPE (WAVE_FORMAT_VOXWARE_RT29HW),
|
||
|
|
FORMAT_TYPE (WAVE_FORMAT_VOXWARE_VR12),
|
||
|
|
FORMAT_TYPE (WAVE_FORMAT_VOXWARE_VR18),
|
||
|
|
FORMAT_TYPE (WAVE_FORMAT_VOXWARE_TQ40),
|
||
|
|
FORMAT_TYPE (WAVE_FORMAT_SOFTSOUND),
|
||
|
|
FORMAT_TYPE (WAVE_FORMAT_VOXARE_TQ60),
|
||
|
|
FORMAT_TYPE (WAVE_FORMAT_MSRT24),
|
||
|
|
FORMAT_TYPE (WAVE_FORMAT_G729A),
|
||
|
|
FORMAT_TYPE (WAVE_FORMAT_MVI_MV12),
|
||
|
|
FORMAT_TYPE (WAVE_FORMAT_DF_G726),
|
||
|
|
FORMAT_TYPE (WAVE_FORMAT_DF_GSM610),
|
||
|
|
FORMAT_TYPE (WAVE_FORMAT_ONLIVE),
|
||
|
|
FORMAT_TYPE (WAVE_FORMAT_SBC24),
|
||
|
|
FORMAT_TYPE (WAVE_FORMAT_DOLBY_AC3_SPDIF),
|
||
|
|
FORMAT_TYPE (WAVE_FORMAT_ZYXEL_ADPCM),
|
||
|
|
FORMAT_TYPE (WAVE_FORMAT_PHILIPS_LPCBB),
|
||
|
|
FORMAT_TYPE (WAVE_FORMAT_PACKED),
|
||
|
|
FORMAT_TYPE (WAVE_FORMAT_RHETOREX_ADPCM),
|
||
|
|
FORMAT_TYPE (IBM_FORMAT_MULAW),
|
||
|
|
FORMAT_TYPE (IBM_FORMAT_ALAW),
|
||
|
|
FORMAT_TYPE (IBM_FORMAT_ADPCM),
|
||
|
|
FORMAT_TYPE (WAVE_FORMAT_VIVO_G723),
|
||
|
|
FORMAT_TYPE (WAVE_FORMAT_VIVO_SIREN),
|
||
|
|
FORMAT_TYPE (WAVE_FORMAT_DIGITAL_G723),
|
||
|
|
FORMAT_TYPE (WAVE_FORMAT_CREATIVE_ADPCM),
|
||
|
|
FORMAT_TYPE (WAVE_FORMAT_CREATIVE_FASTSPEECH8),
|
||
|
|
FORMAT_TYPE (WAVE_FORMAT_CREATIVE_FASTSPEECH10),
|
||
|
|
FORMAT_TYPE (WAVE_FORMAT_QUARTERDECK),
|
||
|
|
FORMAT_TYPE (WAVE_FORMAT_FM_TOWNS_SND),
|
||
|
|
FORMAT_TYPE (WAVE_FORMAT_BZV_DIGITAL),
|
||
|
|
FORMAT_TYPE (WAVE_FORMAT_VME_VMPCM),
|
||
|
|
FORMAT_TYPE (WAVE_FORMAT_OLIGSM),
|
||
|
|
FORMAT_TYPE (WAVE_FORMAT_OLIADPCM),
|
||
|
|
FORMAT_TYPE (WAVE_FORMAT_OLICELP),
|
||
|
|
FORMAT_TYPE (WAVE_FORMAT_OLISBC),
|
||
|
|
FORMAT_TYPE (WAVE_FORMAT_OLIOPR),
|
||
|
|
FORMAT_TYPE (WAVE_FORMAT_LH_CODEC),
|
||
|
|
FORMAT_TYPE (WAVE_FORMAT_NORRIS),
|
||
|
|
FORMAT_TYPE (WAVE_FORMAT_SOUNDSPACE_MUSICOMPRESS),
|
||
|
|
FORMAT_TYPE (WAVE_FORMAT_DVM),
|
||
|
|
FORMAT_TYPE (WAVE_FORMAT_INTERWAV_VSC112),
|
||
|
|
FORMAT_TYPE (WAVE_FORMAT_IPP_ITU_G_723_1),
|
||
|
|
FORMAT_TYPE (WAVE_FORMAT_EXTENSIBLE),
|
||
|
|
} ;
|
||
|
|
|
||
|
|
char const*
|
||
|
|
wavlike_format_str (int k)
|
||
|
|
{ int lower, upper, mid ;
|
||
|
|
|
||
|
|
lower = -1 ;
|
||
|
|
upper = sizeof (wave_descs) / sizeof (WAV_FORMAT_DESC) ;
|
||
|
|
|
||
|
|
/* binary search */
|
||
|
|
if ((wave_descs [0].ID <= k) && (k <= wave_descs [upper - 1].ID))
|
||
|
|
{
|
||
|
|
while (lower + 1 < upper)
|
||
|
|
{ mid = (upper + lower) / 2 ;
|
||
|
|
|
||
|
|
if (k == wave_descs [mid].ID)
|
||
|
|
return wave_descs [mid].name ;
|
||
|
|
if (k < wave_descs [mid].ID)
|
||
|
|
upper = mid ;
|
||
|
|
else
|
||
|
|
lower = mid ;
|
||
|
|
} ;
|
||
|
|
} ;
|
||
|
|
|
||
|
|
return "Unknown format" ;
|
||
|
|
} /* wavlike_format_str */
|
||
|
|
|
||
|
|
int
|
||
|
|
wavlike_srate2blocksize (int srate_chan_product)
|
||
|
|
{ if (srate_chan_product < 12000)
|
||
|
|
return 256 ;
|
||
|
|
if (srate_chan_product < 23000)
|
||
|
|
return 512 ;
|
||
|
|
if (srate_chan_product < 44000)
|
||
|
|
return 1024 ;
|
||
|
|
return 2048 ;
|
||
|
|
} /* srate2blocksize */
|
||
|
|
|
||
|
|
int
|
||
|
|
wavlike_read_bext_chunk (SF_PRIVATE *psf, uint32_t chunksize)
|
||
|
|
{
|
||
|
|
SF_BROADCAST_INFO_16K * b ;
|
||
|
|
uint32_t bytes = 0 ;
|
||
|
|
|
||
|
|
if (chunksize < WAV_BEXT_MIN_CHUNK_SIZE)
|
||
|
|
{ psf_log_printf (psf, "bext : %u (should be >= %d)\n", chunksize, WAV_BEXT_MIN_CHUNK_SIZE) ;
|
||
|
|
psf_binheader_readf (psf, "j", chunksize) ;
|
||
|
|
return 0 ;
|
||
|
|
} ;
|
||
|
|
|
||
|
|
if (chunksize > WAV_BEXT_MAX_CHUNK_SIZE)
|
||
|
|
{ psf_log_printf (psf, "bext : %u (should be < %d)\n", chunksize, WAV_BEXT_MAX_CHUNK_SIZE) ;
|
||
|
|
psf_binheader_readf (psf, "j", chunksize) ;
|
||
|
|
return 0 ;
|
||
|
|
} ;
|
||
|
|
|
||
|
|
if (chunksize >= sizeof (SF_BROADCAST_INFO_16K))
|
||
|
|
{ psf_log_printf (psf, "bext : %u too big to be handled\n", chunksize) ;
|
||
|
|
psf_binheader_readf (psf, "j", chunksize) ;
|
||
|
|
return 0 ;
|
||
|
|
} ;
|
||
|
|
|
||
|
|
psf_log_printf (psf, "bext : %u\n", chunksize) ;
|
||
|
|
|
||
|
|
if (!psf->broadcast_16k)
|
||
|
|
{ psf->broadcast_16k = broadcast_var_alloc () ;
|
||
|
|
if (!psf->broadcast_16k)
|
||
|
|
{ psf->error = SFE_MALLOC_FAILED ;
|
||
|
|
return psf->error ;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{ psf_log_printf (psf, "bext : found more than one bext chunk, using last one.\n") ;
|
||
|
|
memset (psf->broadcast_16k, 0, sizeof (SF_BROADCAST_INFO_16K)) ;
|
||
|
|
}
|
||
|
|
|
||
|
|
b = psf->broadcast_16k ;
|
||
|
|
|
||
|
|
bytes += psf_binheader_readf (psf, "b", b->description, sizeof (b->description)) ;
|
||
|
|
bytes += psf_binheader_readf (psf, "b", b->originator, sizeof (b->originator)) ;
|
||
|
|
bytes += psf_binheader_readf (psf, "b", b->originator_reference, sizeof (b->originator_reference)) ;
|
||
|
|
bytes += psf_binheader_readf (psf, "b", b->origination_date, sizeof (b->origination_date)) ;
|
||
|
|
bytes += psf_binheader_readf (psf, "b", b->origination_time, sizeof (b->origination_time)) ;
|
||
|
|
bytes += psf_binheader_readf (psf, "442", &b->time_reference_low, &b->time_reference_high, &b->version) ;
|
||
|
|
bytes += psf_binheader_readf (psf, "b", &b->umid, sizeof (b->umid)) ;
|
||
|
|
bytes += psf_binheader_readf (psf, "22", &b->loudness_value, &b->loudness_range) ;
|
||
|
|
bytes += psf_binheader_readf (psf, "222", &b->max_true_peak_level, &b->max_momentary_loudness, &b->max_shortterm_loudness) ;
|
||
|
|
bytes += psf_binheader_readf (psf, "j", 180) ;
|
||
|
|
|
||
|
|
if (chunksize > WAV_BEXT_MIN_CHUNK_SIZE)
|
||
|
|
{ /* File has coding history data. */
|
||
|
|
|
||
|
|
b->coding_history_size = chunksize - WAV_BEXT_MIN_CHUNK_SIZE ;
|
||
|
|
|
||
|
|
/* We do not parse the coding history */
|
||
|
|
bytes += psf_binheader_readf (psf, "b", BHWv (b->coding_history), BHWz (b->coding_history_size)) ;
|
||
|
|
} ;
|
||
|
|
|
||
|
|
if (bytes < chunksize)
|
||
|
|
psf_binheader_readf (psf, "j", BHWj (chunksize - bytes)) ;
|
||
|
|
|
||
|
|
return 0 ;
|
||
|
|
} /* wavlike_read_bext_chunk */
|
||
|
|
|
||
|
|
int
|
||
|
|
wavlike_write_bext_chunk (SF_PRIVATE *psf)
|
||
|
|
{ SF_BROADCAST_INFO_16K *b ;
|
||
|
|
|
||
|
|
if (psf->broadcast_16k == NULL)
|
||
|
|
return -1 ;
|
||
|
|
|
||
|
|
b = psf->broadcast_16k ;
|
||
|
|
|
||
|
|
psf_binheader_writef (psf, "m4", BHWm (bext_MARKER), BHW4 (WAV_BEXT_MIN_CHUNK_SIZE + b->coding_history_size)) ;
|
||
|
|
|
||
|
|
/*
|
||
|
|
** Note that it is very important that the field widths of the SF_BROADCAST_INFO
|
||
|
|
** struct match those of the bext chunk fields.
|
||
|
|
*/
|
||
|
|
|
||
|
|
psf_binheader_writef (psf, "b", BHWv (b->description), BHWz (sizeof (b->description))) ;
|
||
|
|
psf_binheader_writef (psf, "b", BHWv (b->originator), BHWz (sizeof (b->originator))) ;
|
||
|
|
psf_binheader_writef (psf, "b", BHWv (b->originator_reference), BHWz (sizeof (b->originator_reference))) ;
|
||
|
|
psf_binheader_writef (psf, "b", BHWv (b->origination_date), BHWz (sizeof (b->origination_date))) ;
|
||
|
|
psf_binheader_writef (psf, "b", BHWv (b->origination_time), BHWz (sizeof (b->origination_time))) ;
|
||
|
|
psf_binheader_writef (psf, "442", BHW4 (b->time_reference_low), BHW4 (b->time_reference_high), BHW2 (b->version)) ;
|
||
|
|
psf_binheader_writef (psf, "b", BHWv (b->umid), BHWz (sizeof (b->umid))) ;
|
||
|
|
psf_binheader_writef (psf, "22", BHW2 (b->loudness_value), BHW2 (b->loudness_range)) ;
|
||
|
|
psf_binheader_writef (psf, "222", BHW2 (b->max_true_peak_level), BHW2 (b->max_momentary_loudness), BHW2 (b->max_shortterm_loudness)) ;
|
||
|
|
psf_binheader_writef (psf, "z", BHWz (180)) ;
|
||
|
|
|
||
|
|
if (b->coding_history_size > 0)
|
||
|
|
psf_binheader_writef (psf, "b", BHWv (b->coding_history), BHWz (b->coding_history_size)) ;
|
||
|
|
|
||
|
|
return 0 ;
|
||
|
|
} /* wavlike_write_bext_chunk */
|
||
|
|
|
||
|
|
int
|
||
|
|
wavlike_read_cart_chunk (SF_PRIVATE *psf, uint32_t chunksize)
|
||
|
|
{ SF_CART_INFO_16K *c ;
|
||
|
|
uint32_t bytes = 0 ;
|
||
|
|
int k ;
|
||
|
|
|
||
|
|
if (chunksize < WAV_CART_MIN_CHUNK_SIZE)
|
||
|
|
{ psf_log_printf (psf, "cart : %u (should be >= %d)\n", chunksize, WAV_CART_MIN_CHUNK_SIZE) ;
|
||
|
|
psf_binheader_readf (psf, "j", chunksize) ;
|
||
|
|
return 0 ;
|
||
|
|
} ;
|
||
|
|
if (chunksize > WAV_CART_MAX_CHUNK_SIZE)
|
||
|
|
{ psf_log_printf (psf, "cart : %u (should be < %d)\n", chunksize, WAV_CART_MAX_CHUNK_SIZE) ;
|
||
|
|
psf_binheader_readf (psf, "j", chunksize) ;
|
||
|
|
return 0 ;
|
||
|
|
} ;
|
||
|
|
|
||
|
|
/*
|
||
|
|
** SF_CART_INFO_16K has an extra field 'tag_text_size' that isn't part
|
||
|
|
** of the chunk, so don't include it in the size check.
|
||
|
|
*/
|
||
|
|
if (chunksize >= sizeof (SF_CART_INFO_16K) - 4)
|
||
|
|
{ psf_log_printf (psf, "cart : %u too big to be handled\n", chunksize) ;
|
||
|
|
psf_binheader_readf (psf, "j", chunksize) ;
|
||
|
|
return 0 ;
|
||
|
|
} ;
|
||
|
|
|
||
|
|
psf_log_printf (psf, "cart : %u\n", chunksize) ;
|
||
|
|
|
||
|
|
if (psf->cart_16k)
|
||
|
|
{ psf_log_printf (psf, " Found more than one cart chunk, using last one.\n") ;
|
||
|
|
free (psf->cart_16k) ;
|
||
|
|
psf->cart_16k = NULL ;
|
||
|
|
} ;
|
||
|
|
|
||
|
|
if ((psf->cart_16k = cart_var_alloc ()) == NULL)
|
||
|
|
{ psf->error = SFE_MALLOC_FAILED ;
|
||
|
|
return psf->error ;
|
||
|
|
} ;
|
||
|
|
|
||
|
|
c = psf->cart_16k ;
|
||
|
|
bytes += psf_binheader_readf (psf, "b", c->version, sizeof (c->version)) ;
|
||
|
|
bytes += psf_binheader_readf (psf, "b", c->title, sizeof (c->title)) ;
|
||
|
|
bytes += psf_binheader_readf (psf, "b", c->artist, sizeof (c->artist)) ;
|
||
|
|
bytes += psf_binheader_readf (psf, "b", c->cut_id, sizeof (c->cut_id)) ;
|
||
|
|
bytes += psf_binheader_readf (psf, "b", c->client_id, sizeof (c->client_id)) ;
|
||
|
|
bytes += psf_binheader_readf (psf, "b", c->category, sizeof (c->category)) ;
|
||
|
|
bytes += psf_binheader_readf (psf, "b", c->classification, sizeof (c->classification)) ;
|
||
|
|
bytes += psf_binheader_readf (psf, "b", c->out_cue, sizeof (c->out_cue)) ;
|
||
|
|
bytes += psf_binheader_readf (psf, "b", c->start_date, sizeof (c->start_date)) ;
|
||
|
|
bytes += psf_binheader_readf (psf, "b", c->start_time, sizeof (c->start_time)) ;
|
||
|
|
bytes += psf_binheader_readf (psf, "b", c->end_date, sizeof (c->end_date)) ;
|
||
|
|
bytes += psf_binheader_readf (psf, "b", c->end_time, sizeof (c->end_time)) ;
|
||
|
|
bytes += psf_binheader_readf (psf, "b", c->producer_app_id, sizeof (c->producer_app_id)) ;
|
||
|
|
bytes += psf_binheader_readf (psf, "b", c->producer_app_version, sizeof (c->producer_app_version)) ;
|
||
|
|
bytes += psf_binheader_readf (psf, "b", c->user_def, sizeof (c->user_def)) ;
|
||
|
|
bytes += psf_binheader_readf (psf, "e4", &c->level_reference, sizeof (c->level_reference)) ;
|
||
|
|
|
||
|
|
for (k = 0 ; k < ARRAY_LEN (c->post_timers) ; k++)
|
||
|
|
bytes += psf_binheader_readf (psf, "b4", &c->post_timers [k].usage, make_size_t (4), &c->post_timers [k].value) ;
|
||
|
|
|
||
|
|
bytes += psf_binheader_readf (psf, "b", c->reserved, sizeof (c->reserved)) ;
|
||
|
|
bytes += psf_binheader_readf (psf, "b", c->url, sizeof (c->url)) ;
|
||
|
|
|
||
|
|
if (chunksize > WAV_CART_MIN_CHUNK_SIZE)
|
||
|
|
{ /* File has tag text. */
|
||
|
|
c->tag_text_size = chunksize - WAV_CART_MIN_CHUNK_SIZE ;
|
||
|
|
bytes += psf_binheader_readf (psf, "b", c->tag_text, make_size_t (c->tag_text_size)) ;
|
||
|
|
} ;
|
||
|
|
|
||
|
|
if (bytes < chunksize)
|
||
|
|
psf_log_printf (psf, " %d trailing bytes in cart chunk.\n", chunksize - bytes) ;
|
||
|
|
|
||
|
|
return 0 ;
|
||
|
|
} /* wavlike_read_cart_chunk */
|
||
|
|
|
||
|
|
int
|
||
|
|
wavlike_write_cart_chunk (SF_PRIVATE *psf)
|
||
|
|
{ SF_CART_INFO_16K *c ;
|
||
|
|
int k ;
|
||
|
|
|
||
|
|
if (psf->cart_16k == NULL)
|
||
|
|
return -1 ;
|
||
|
|
|
||
|
|
c = psf->cart_16k ;
|
||
|
|
psf_binheader_writef (psf, "m4", BHWm (cart_MARKER), BHW4 (WAV_CART_MIN_CHUNK_SIZE + c->tag_text_size)) ;
|
||
|
|
/*
|
||
|
|
** Note that it is very important that the field widths of the SF_CART_INFO
|
||
|
|
** struct match those of the cart chunk fields.
|
||
|
|
*/
|
||
|
|
psf_binheader_writef (psf, "b", BHWv (c->version), BHWz (sizeof (c->version))) ;
|
||
|
|
psf_binheader_writef (psf, "b", BHWv (c->title), BHWz (sizeof (c->title))) ;
|
||
|
|
psf_binheader_writef (psf, "b", BHWv (c->artist), BHWz (sizeof (c->artist))) ;
|
||
|
|
psf_binheader_writef (psf, "b", BHWv (c->cut_id), BHWz (sizeof (c->cut_id))) ;
|
||
|
|
psf_binheader_writef (psf, "b", BHWv (c->client_id), BHWz (sizeof (c->client_id))) ;
|
||
|
|
psf_binheader_writef (psf, "b", BHWv (c->category), BHWz (sizeof (c->category))) ;
|
||
|
|
psf_binheader_writef (psf, "b", BHWv (c->classification), BHWz (sizeof (c->classification))) ;
|
||
|
|
psf_binheader_writef (psf, "b", BHWv (c->out_cue), BHWz (sizeof (c->out_cue))) ;
|
||
|
|
psf_binheader_writef (psf, "b", BHWv (c->start_date), BHWz (sizeof (c->start_date))) ;
|
||
|
|
psf_binheader_writef (psf, "b", BHWv (c->start_time), BHWz (sizeof (c->start_time))) ;
|
||
|
|
psf_binheader_writef (psf, "b", BHWv (c->end_date), BHWz (sizeof (c->end_date))) ;
|
||
|
|
psf_binheader_writef (psf, "b", BHWv (c->end_time), BHWz (sizeof (c->end_time))) ;
|
||
|
|
psf_binheader_writef (psf, "b", BHWv (c->producer_app_id), BHWz (sizeof (c->producer_app_id))) ;
|
||
|
|
psf_binheader_writef (psf, "b", BHWv (c->producer_app_version), BHWz (sizeof (c->producer_app_version))) ;
|
||
|
|
psf_binheader_writef (psf, "b", BHWv (c->user_def), BHWz (sizeof (c->user_def))) ;
|
||
|
|
psf_binheader_writef (psf, "e4", BHW4 (c->level_reference)) ;
|
||
|
|
|
||
|
|
for (k = 0 ; k < ARRAY_LEN (c->post_timers) ; k++)
|
||
|
|
psf_binheader_writef (psf, "b4", BHWv (c->post_timers [k].usage), BHWz (4), BHW4 (c->post_timers [k].value)) ;
|
||
|
|
|
||
|
|
psf_binheader_writef (psf, "z", BHWz (sizeof (c->reserved))) ; // just write zeros, we don't have any other use for it
|
||
|
|
psf_binheader_writef (psf, "b", BHWv (c->url), BHWz (sizeof (c->url))) ;
|
||
|
|
|
||
|
|
if (c->tag_text_size > 0)
|
||
|
|
psf_binheader_writef (psf, "b", BHWv (c->tag_text), BHWz (c->tag_text_size)) ;
|
||
|
|
|
||
|
|
return 0 ;
|
||
|
|
} /* wavlike_write_cart_chunk */
|
||
|
|
|
||
|
|
int
|
||
|
|
wavlike_subchunk_parse (SF_PRIVATE *psf, int chunk, uint32_t chunk_length)
|
||
|
|
{ sf_count_t current_pos ;
|
||
|
|
char buffer [2048] ;
|
||
|
|
uint32_t chunk_size, bytesread = 0 ;
|
||
|
|
|
||
|
|
current_pos = psf_fseek (psf, 0, SEEK_CUR) ;
|
||
|
|
|
||
|
|
if (chunk_length <= 8)
|
||
|
|
{ /* This case is for broken files generated by PEAK. */
|
||
|
|
psf_log_printf (psf, "%M : %u (weird length)\n", chunk, chunk_length) ;
|
||
|
|
psf_binheader_readf (psf, "mj", &chunk, chunk_length - 4) ;
|
||
|
|
psf_log_printf (psf, " %M\n", chunk) ;
|
||
|
|
return 0 ;
|
||
|
|
} ;
|
||
|
|
|
||
|
|
if (current_pos + chunk_length > psf->filelength)
|
||
|
|
{ psf_log_printf (psf, "%M : %u (should be %d)\n", chunk, chunk_length, (int) (psf->filelength - current_pos)) ;
|
||
|
|
chunk_length = psf->filelength - current_pos ;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
psf_log_printf (psf, "%M : %u\n", chunk, chunk_length) ;
|
||
|
|
|
||
|
|
while (bytesread < chunk_length)
|
||
|
|
{ uint32_t thisread ;
|
||
|
|
|
||
|
|
if ((thisread = psf_binheader_readf (psf, "m", &chunk)) == 0)
|
||
|
|
break ;
|
||
|
|
bytesread += thisread ;
|
||
|
|
|
||
|
|
switch (chunk)
|
||
|
|
{ case adtl_MARKER :
|
||
|
|
case INFO_MARKER :
|
||
|
|
/* These markers don't contain anything, not even a chunk length. */
|
||
|
|
psf_log_printf (psf, " %M\n", chunk) ;
|
||
|
|
continue ;
|
||
|
|
|
||
|
|
case exif_MARKER :
|
||
|
|
psf_log_printf (psf, " %M\n", chunk) ;
|
||
|
|
if (chunk_length > bytesread)
|
||
|
|
bytesread += exif_subchunk_parse (psf, chunk_length - bytesread) ;
|
||
|
|
continue ;
|
||
|
|
|
||
|
|
case data_MARKER :
|
||
|
|
psf_log_printf (psf, " %M inside a LIST block??? Backing out.\n", chunk) ;
|
||
|
|
/* Jump back four bytes and return to caller. */
|
||
|
|
psf_binheader_readf (psf, "j", -4) ;
|
||
|
|
return 0 ;
|
||
|
|
|
||
|
|
case 0 :
|
||
|
|
/*
|
||
|
|
** Four zero bytes where a marker was expected. Assume this means
|
||
|
|
** the rest of the chunk is garbage.
|
||
|
|
*/
|
||
|
|
psf_log_printf (psf, " *** Found weird-ass zero marker. Jumping to end of chunk.\n") ;
|
||
|
|
goto cleanup_subchunk_parse ;
|
||
|
|
|
||
|
|
default :
|
||
|
|
break ;
|
||
|
|
} ;
|
||
|
|
|
||
|
|
switch (chunk)
|
||
|
|
{ case ISFT_MARKER :
|
||
|
|
case ICOP_MARKER :
|
||
|
|
case IARL_MARKER :
|
||
|
|
case IART_MARKER :
|
||
|
|
case ICMT_MARKER :
|
||
|
|
case ICRD_MARKER :
|
||
|
|
case IENG_MARKER :
|
||
|
|
case IGNR_MARKER :
|
||
|
|
case INAM_MARKER :
|
||
|
|
case IPRD_MARKER :
|
||
|
|
case ISBJ_MARKER :
|
||
|
|
case ISRC_MARKER :
|
||
|
|
case IAUT_MARKER :
|
||
|
|
case ITRK_MARKER :
|
||
|
|
bytesread += psf_binheader_readf (psf, "4", &chunk_size) ;
|
||
|
|
chunk_size += (chunk_size & 1) ;
|
||
|
|
if (chunk_size >= SIGNED_SIZEOF (buffer) || bytesread + chunk_size > chunk_length)
|
||
|
|
{ psf_log_printf (psf, " *** %M : %u (too big)\n", chunk, chunk_size) ;
|
||
|
|
goto cleanup_subchunk_parse ;
|
||
|
|
} ;
|
||
|
|
|
||
|
|
bytesread += psf_binheader_readf (psf, "b", buffer, chunk_size) ;
|
||
|
|
buffer [chunk_size] = 0 ;
|
||
|
|
psf_log_printf (psf, " %M : %s\n", chunk, buffer) ;
|
||
|
|
break ;
|
||
|
|
|
||
|
|
case labl_MARKER :
|
||
|
|
{ int mark_id ;
|
||
|
|
|
||
|
|
bytesread += psf_binheader_readf (psf, "44", &chunk_size, &mark_id) ;
|
||
|
|
chunk_size -= 4 ;
|
||
|
|
chunk_size += (chunk_size & 1) ;
|
||
|
|
if (chunk_size < 1 || chunk_size >= SIGNED_SIZEOF (buffer) || bytesread + chunk_size > chunk_length)
|
||
|
|
{ psf_log_printf (psf, " *** %M : %u (too big)\n", chunk, chunk_size) ;
|
||
|
|
goto cleanup_subchunk_parse ;
|
||
|
|
} ;
|
||
|
|
|
||
|
|
bytesread += psf_binheader_readf (psf, "b", buffer, chunk_size) ;
|
||
|
|
buffer [chunk_size] = 0 ;
|
||
|
|
|
||
|
|
if (mark_id < 10) /* avoid swamping log buffer with labels */
|
||
|
|
psf_log_printf (psf, " %M : %u : %s\n", chunk, mark_id, buffer) ;
|
||
|
|
else if (mark_id == 10)
|
||
|
|
psf_log_printf (psf, " (Skipping)\n") ;
|
||
|
|
|
||
|
|
if (psf->cues)
|
||
|
|
{ unsigned int i = 0 ;
|
||
|
|
|
||
|
|
/* find id to store label */
|
||
|
|
while (i < psf->cues->cue_count && psf->cues->cue_points [i].indx != mark_id)
|
||
|
|
i++ ;
|
||
|
|
|
||
|
|
if (i < psf->cues->cue_count)
|
||
|
|
memcpy (psf->cues->cue_points [i].name, buffer, sizeof (psf->cues->cue_points [i].name)) ;
|
||
|
|
} ;
|
||
|
|
} ;
|
||
|
|
break ;
|
||
|
|
|
||
|
|
case DISP_MARKER :
|
||
|
|
case ltxt_MARKER :
|
||
|
|
case note_MARKER :
|
||
|
|
bytesread += psf_binheader_readf (psf, "4", &chunk_size) ;
|
||
|
|
chunk_size += (chunk_size & 1) ;
|
||
|
|
if (chunk_size >= SIGNED_SIZEOF (buffer) || bytesread + chunk_size > chunk_length)
|
||
|
|
{ psf_log_printf (psf, " *** %M : %u (too big)\n", chunk, chunk_size) ;
|
||
|
|
goto cleanup_subchunk_parse ;
|
||
|
|
} ;
|
||
|
|
|
||
|
|
psf_log_printf (psf, " %M : %u\n", chunk, chunk_size) ;
|
||
|
|
goto cleanup_subchunk_parse ;
|
||
|
|
|
||
|
|
default :
|
||
|
|
bytesread += psf_binheader_readf (psf, "4", &chunk_size) ;
|
||
|
|
chunk_size += (chunk_size & 1) ;
|
||
|
|
if (bytesread + chunk_size > chunk_length)
|
||
|
|
{ psf_log_printf (psf, " *** %M : %u (too big)\n", chunk, chunk_size) ;
|
||
|
|
goto cleanup_subchunk_parse ;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{ psf_log_printf (psf, " %M : %u\n", chunk, chunk_size) ;
|
||
|
|
bytesread += psf_binheader_readf (psf, "j", chunk_size) ;
|
||
|
|
} ;
|
||
|
|
break ;
|
||
|
|
} ;
|
||
|
|
|
||
|
|
switch (chunk)
|
||
|
|
{ case ISFT_MARKER :
|
||
|
|
psf_store_string (psf, SF_STR_SOFTWARE, buffer) ;
|
||
|
|
break ;
|
||
|
|
case ICOP_MARKER :
|
||
|
|
psf_store_string (psf, SF_STR_COPYRIGHT, buffer) ;
|
||
|
|
break ;
|
||
|
|
case INAM_MARKER :
|
||
|
|
psf_store_string (psf, SF_STR_TITLE, buffer) ;
|
||
|
|
break ;
|
||
|
|
case IART_MARKER :
|
||
|
|
psf_store_string (psf, SF_STR_ARTIST, buffer) ;
|
||
|
|
break ;
|
||
|
|
case ICMT_MARKER :
|
||
|
|
psf_store_string (psf, SF_STR_COMMENT, buffer) ;
|
||
|
|
break ;
|
||
|
|
case ICRD_MARKER :
|
||
|
|
psf_store_string (psf, SF_STR_DATE, buffer) ;
|
||
|
|
break ;
|
||
|
|
case IGNR_MARKER :
|
||
|
|
psf_store_string (psf, SF_STR_GENRE, buffer) ;
|
||
|
|
break ;
|
||
|
|
case IPRD_MARKER :
|
||
|
|
psf_store_string (psf, SF_STR_ALBUM, buffer) ;
|
||
|
|
break ;
|
||
|
|
case ITRK_MARKER :
|
||
|
|
psf_store_string (psf, SF_STR_TRACKNUMBER, buffer) ;
|
||
|
|
break ;
|
||
|
|
} ;
|
||
|
|
} ;
|
||
|
|
|
||
|
|
cleanup_subchunk_parse :
|
||
|
|
|
||
|
|
if (chunk_length > bytesread)
|
||
|
|
bytesread += psf_binheader_readf (psf, "j", chunk_length - bytesread) ;
|
||
|
|
|
||
|
|
return 0 ;
|
||
|
|
} /* wavlike_subchunk_parse */
|
||
|
|
|
||
|
|
void
|
||
|
|
wavlike_write_strings (SF_PRIVATE *psf, int location)
|
||
|
|
{ int k, prev_head_index, saved_head_index ;
|
||
|
|
|
||
|
|
if (psf_location_string_count (psf, location) == 0)
|
||
|
|
return ;
|
||
|
|
|
||
|
|
prev_head_index = psf->header.indx + 4 ;
|
||
|
|
|
||
|
|
psf_binheader_writef (psf, "m4m", BHWm (LIST_MARKER), BHW4 (0xBADBAD), BHWm (INFO_MARKER)) ;
|
||
|
|
|
||
|
|
for (k = 0 ; k < SF_MAX_STRINGS ; k++)
|
||
|
|
{ if (psf->strings.data [k].type == 0)
|
||
|
|
break ;
|
||
|
|
if (psf->strings.data [k].type < 0 || psf->strings.data [k].flags != location)
|
||
|
|
continue ;
|
||
|
|
|
||
|
|
switch (psf->strings.data [k].type)
|
||
|
|
{ case SF_STR_SOFTWARE :
|
||
|
|
psf_binheader_writef (psf, "ms", BHWm (ISFT_MARKER), BHWs (psf->strings.storage + psf->strings.data [k].offset)) ;
|
||
|
|
break ;
|
||
|
|
|
||
|
|
case SF_STR_TITLE :
|
||
|
|
psf_binheader_writef (psf, "ms", BHWm (INAM_MARKER), BHWs (psf->strings.storage + psf->strings.data [k].offset)) ;
|
||
|
|
break ;
|
||
|
|
|
||
|
|
case SF_STR_COPYRIGHT :
|
||
|
|
psf_binheader_writef (psf, "ms", BHWm (ICOP_MARKER), BHWs (psf->strings.storage + psf->strings.data [k].offset)) ;
|
||
|
|
break ;
|
||
|
|
|
||
|
|
case SF_STR_ARTIST :
|
||
|
|
psf_binheader_writef (psf, "ms", BHWm (IART_MARKER), BHWs (psf->strings.storage + psf->strings.data [k].offset)) ;
|
||
|
|
break ;
|
||
|
|
|
||
|
|
case SF_STR_COMMENT :
|
||
|
|
psf_binheader_writef (psf, "ms", BHWm (ICMT_MARKER), BHWs (psf->strings.storage + psf->strings.data [k].offset)) ;
|
||
|
|
break ;
|
||
|
|
|
||
|
|
case SF_STR_DATE :
|
||
|
|
psf_binheader_writef (psf, "ms", BHWm (ICRD_MARKER), BHWs (psf->strings.storage + psf->strings.data [k].offset)) ;
|
||
|
|
break ;
|
||
|
|
|
||
|
|
case SF_STR_GENRE :
|
||
|
|
psf_binheader_writef (psf, "ms", BHWm (IGNR_MARKER), BHWs (psf->strings.storage + psf->strings.data [k].offset)) ;
|
||
|
|
break ;
|
||
|
|
|
||
|
|
case SF_STR_ALBUM :
|
||
|
|
psf_binheader_writef (psf, "ms", BHWm (IPRD_MARKER), BHWs (psf->strings.storage + psf->strings.data [k].offset)) ;
|
||
|
|
break ;
|
||
|
|
|
||
|
|
case SF_STR_TRACKNUMBER :
|
||
|
|
psf_binheader_writef (psf, "ms", BHWm (ITRK_MARKER), BHWs (psf->strings.storage + psf->strings.data [k].offset)) ;
|
||
|
|
break ;
|
||
|
|
|
||
|
|
default :
|
||
|
|
break ;
|
||
|
|
} ;
|
||
|
|
} ;
|
||
|
|
|
||
|
|
saved_head_index = psf->header.indx ;
|
||
|
|
psf->header.indx = prev_head_index ;
|
||
|
|
psf_binheader_writef (psf, "4", BHW4 (saved_head_index - prev_head_index - 4)) ;
|
||
|
|
psf->header.indx = saved_head_index ;
|
||
|
|
|
||
|
|
} /* wavlike_write_strings */
|
||
|
|
|
||
|
|
int
|
||
|
|
wavlike_read_peak_chunk (SF_PRIVATE * psf, size_t chunk_size)
|
||
|
|
{ char buffer [256] ;
|
||
|
|
uint32_t uk ;
|
||
|
|
|
||
|
|
if (chunk_size != WAVLIKE_PEAK_CHUNK_SIZE (psf->sf.channels))
|
||
|
|
{ psf_binheader_readf (psf, "j", chunk_size) ;
|
||
|
|
psf_log_printf (psf, "*** File PEAK chunk size doesn't fit with number of channels (%d).\n", psf->sf.channels) ;
|
||
|
|
return SFE_WAV_BAD_PEAK ;
|
||
|
|
} ;
|
||
|
|
|
||
|
|
if (psf->peak_info)
|
||
|
|
{ psf_log_printf (psf, "*** Found existing peak info, using last one.\n") ;
|
||
|
|
free (psf->peak_info) ;
|
||
|
|
psf->peak_info = NULL ;
|
||
|
|
} ;
|
||
|
|
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, "44", & (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") ;
|
||
|
|
|
||
|
|
for (uk = 0 ; uk < (uint32_t) psf->sf.channels ; uk++)
|
||
|
|
{ float value ;
|
||
|
|
uint32_t position ;
|
||
|
|
|
||
|
|
psf_binheader_readf (psf, "f4", &value, &position) ;
|
||
|
|
psf->peak_info->peaks [uk].value = value ;
|
||
|
|
psf->peak_info->peaks [uk].position = position ;
|
||
|
|
|
||
|
|
snprintf (buffer, sizeof (buffer), " %2d %-12" PRId64 " %g\n",
|
||
|
|
uk, psf->peak_info->peaks [uk].position, psf->peak_info->peaks [uk].value) ;
|
||
|
|
buffer [sizeof (buffer) - 1] = 0 ;
|
||
|
|
psf_log_printf (psf, "%s", buffer) ;
|
||
|
|
} ;
|
||
|
|
|
||
|
|
return 0 ;
|
||
|
|
} /* wavlike_read_peak_chunk */
|
||
|
|
|
||
|
|
void
|
||
|
|
wavlike_write_peak_chunk (SF_PRIVATE * psf)
|
||
|
|
{ int k ;
|
||
|
|
|
||
|
|
if (psf->peak_info == NULL)
|
||
|
|
return ;
|
||
|
|
|
||
|
|
psf_binheader_writef (psf, "m4", BHWm (PEAK_MARKER), BHW4 (WAVLIKE_PEAK_CHUNK_SIZE (psf->sf.channels))) ;
|
||
|
|
psf_binheader_writef (psf, "44", BHW4 (1), BHW4 (time (NULL))) ;
|
||
|
|
for (k = 0 ; k < psf->sf.channels ; k++)
|
||
|
|
psf_binheader_writef (psf, "ft8", BHWf (psf->peak_info->peaks [k].value), BHW8 (psf->peak_info->peaks [k].position)) ;
|
||
|
|
} /* wavlike_write_peak_chunk */
|
||
|
|
|
||
|
|
/*==============================================================================
|
||
|
|
*/
|
||
|
|
|
||
|
|
static int
|
||
|
|
exif_fill_and_sink (SF_PRIVATE *psf, char* buf, size_t bufsz, size_t toread)
|
||
|
|
{
|
||
|
|
size_t bytesread = 0 ;
|
||
|
|
|
||
|
|
buf [0] = 0 ;
|
||
|
|
bufsz -= 1 ;
|
||
|
|
if (toread < bufsz)
|
||
|
|
bufsz = toread ;
|
||
|
|
bytesread = psf_binheader_readf (psf, "b", buf, bufsz) ;
|
||
|
|
buf [bufsz] = 0 ;
|
||
|
|
|
||
|
|
if (bytesread == bufsz && toread > bufsz)
|
||
|
|
bytesread += psf_binheader_readf (psf, "j", toread - bufsz) ;
|
||
|
|
|
||
|
|
return bytesread ;
|
||
|
|
} /* exif_fill_and_sink */
|
||
|
|
|
||
|
|
/*
|
||
|
|
** Exif specification for audio files, at JEITA CP-3451 Exif 2.2 section 5
|
||
|
|
** (Exif Audio File Specification) http://www.exif.org/Exif2-2.PDF
|
||
|
|
*/
|
||
|
|
static int
|
||
|
|
exif_subchunk_parse (SF_PRIVATE *psf, uint32_t length)
|
||
|
|
{ uint32_t marker, dword = 0, vmajor = -1, vminor = -1, bytesread = 0 ;
|
||
|
|
char buf [4096] ;
|
||
|
|
int thisread ;
|
||
|
|
|
||
|
|
while (bytesread < length)
|
||
|
|
{
|
||
|
|
if ((thisread = psf_binheader_readf (psf, "m", &marker)) == 0)
|
||
|
|
break ;
|
||
|
|
bytesread += thisread ;
|
||
|
|
|
||
|
|
switch (marker)
|
||
|
|
{
|
||
|
|
case 0 : /* camera padding? */
|
||
|
|
break ;
|
||
|
|
|
||
|
|
case ever_MARKER :
|
||
|
|
bytesread += psf_binheader_readf (psf, "j4", 4, &dword) ;
|
||
|
|
vmajor = 10 * (((dword >> 24) & 0xff) - '0') + (((dword >> 16) & 0xff) - '0') ;
|
||
|
|
vminor = 10 * (((dword >> 8) & 0xff) - '0') + ((dword & 0xff) - '0') ;
|
||
|
|
psf_log_printf (psf, " EXIF Version : %u.%02u\n", vmajor, vminor) ;
|
||
|
|
break ;
|
||
|
|
|
||
|
|
case olym_MARKER :
|
||
|
|
bytesread += psf_binheader_readf (psf, "4", &dword) ;
|
||
|
|
psf_log_printf (psf, "%M : %u\n", marker, dword) ;
|
||
|
|
if (dword > length || bytesread + dword > length)
|
||
|
|
break ;
|
||
|
|
dword += (dword & 1) ;
|
||
|
|
bytesread += psf_binheader_readf (psf, "j", dword) ;
|
||
|
|
break ;
|
||
|
|
|
||
|
|
case emnt_MARKER : /* design information: null-terminated string */
|
||
|
|
case emdl_MARKER : /* model name ; null-terminated string */
|
||
|
|
case ecor_MARKER : /* manufacturer: null-terminated string */
|
||
|
|
case etim_MARKER : /* creation time: null-terminated string in the format "hour:minute:second.subsecond" */
|
||
|
|
case erel_MARKER : /* relation info: null-terminated string (filename) */
|
||
|
|
case eucm_MARKER : /* user comment: 4-byte size follows, then possibly unicode data */
|
||
|
|
bytesread += psf_binheader_readf (psf, "4", &dword) ;
|
||
|
|
bytesread += sizeof (dword) ;
|
||
|
|
dword += (dword & 1) ;
|
||
|
|
|
||
|
|
if (dword >= sizeof (buf))
|
||
|
|
{ psf_log_printf (psf, "*** Marker '%M' is too big %u\n\n", marker, dword) ;
|
||
|
|
return bytesread ;
|
||
|
|
} ;
|
||
|
|
|
||
|
|
bytesread += exif_fill_and_sink (psf, buf, sizeof (buf), dword) ;
|
||
|
|
|
||
|
|
/* BAD - don't know what's going on here -- maybe a bug in the camera */
|
||
|
|
/* field should be NULL-terminated but there's no room for it with the reported number */
|
||
|
|
/* example output: emdl : 8 (EX-Z1050) */
|
||
|
|
if (marker == emdl_MARKER && dword == strlen (buf) /* should be >= strlen+1*/)
|
||
|
|
{ psf_log_printf (psf, " *** field size too small for string (sinking 2 bytes)\n") ;
|
||
|
|
bytesread += psf_binheader_readf (psf, "j", 2) ;
|
||
|
|
} ;
|
||
|
|
|
||
|
|
psf_log_printf (psf, " %M : %u (%s)\n", marker, dword, buf) ;
|
||
|
|
if (dword > length)
|
||
|
|
return bytesread ;
|
||
|
|
break ;
|
||
|
|
|
||
|
|
default :
|
||
|
|
psf_log_printf (psf, " *** %M (%u): -- ignored --\n", marker, marker) ;
|
||
|
|
break ;
|
||
|
|
} ;
|
||
|
|
} ;
|
||
|
|
|
||
|
|
return bytesread ;
|
||
|
|
} /* exif_subchunk_parse */
|
||
|
|
|
||
|
|
void
|
||
|
|
wavlike_write_custom_chunks (SF_PRIVATE * psf)
|
||
|
|
{ uint32_t k ;
|
||
|
|
|
||
|
|
for (k = 0 ; k < psf->wchunks.used ; k++)
|
||
|
|
psf_binheader_writef (psf, "m4b", BHWm (psf->wchunks.chunks [k].mark32), BHW4 (psf->wchunks.chunks [k].len),
|
||
|
|
BHWv (psf->wchunks.chunks [k].data), BHWz (psf->wchunks.chunks [k].len)) ;
|
||
|
|
|
||
|
|
} /* wavlike_write_custom_chunks */
|