diff options
Diffstat (limited to 'apps/codecs/libm4a/m4a.h')
-rw-r--r-- | apps/codecs/libm4a/m4a.h | 138 |
1 files changed, 0 insertions, 138 deletions
diff --git a/apps/codecs/libm4a/m4a.h b/apps/codecs/libm4a/m4a.h deleted file mode 100644 index aa8e768045..0000000000 --- a/apps/codecs/libm4a/m4a.h +++ /dev/null @@ -1,138 +0,0 @@ -/*************************************************************************** - * __________ __ ___. - * Open \______ \ ____ ____ | | _\_ |__ _______ ___ - * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / - * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < - * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ - * \/ \/ \/ \/ \/ - * $Id$ - * - * Copyright (C) 2005 Dave Chapman - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY - * KIND, either express or implied. - * - ****************************************************************************/ - -#ifndef _M4A_H -#define _M4A_H - -#include <codecs.h> -#include <inttypes.h> - -/* AAC codecdata appears to always be less than 8 bytes - see - AudioSpecificConfig2 in libfaad/mp4.c - - ALAC codecdata appears to always be 44 bytes (see alac_set_info in - libalac/alac.c) but my test file contains 56 bytes. - - So we go safe and round up to 64 bytes - if we find more than this, - we give an error (even though we could possibly continue), so we - can increase this buffer. -*/ - -#define MAX_CODECDATA_SIZE 64 - -typedef struct { - struct codec_api* ci; - int eof; -} stream_t; - -typedef uint32_t fourcc_t; - -typedef struct -{ - uint32_t first_chunk; - uint32_t num_samples; -} sample_to_chunk_t; - -typedef struct -{ - uint32_t sample_count; - uint32_t sample_duration; -} time_to_sample_t; - -typedef struct -{ - uint32_t sample; - uint32_t offset; -} sample_offset_t; - -typedef struct -{ - uint16_t num_channels; - uint16_t sound_sample_size; - uint32_t sound_sample_rate; - fourcc_t format; - void *buf; - - sample_to_chunk_t *sample_to_chunk; - uint32_t num_sample_to_chunks; - - sample_offset_t *lookup_table; - uint32_t num_lookup_table; - - time_to_sample_t *time_to_sample; - uint32_t num_time_to_samples; - - uint32_t num_sample_byte_sizes; - - uint32_t codecdata_len; - uint8_t codecdata[MAX_CODECDATA_SIZE]; - - int mdat_offset; - uint32_t mdat_len; -#if 0 - void *mdat; -#endif -} demux_res_t; - -int qtmovie_read(stream_t *stream, demux_res_t *demux_res); - -#ifndef MAKEFOURCC -#define MAKEFOURCC(ch0, ch1, ch2, ch3) ( \ - ( (int32_t)(char)(ch0) << 24 ) | \ - ( (int32_t)(char)(ch1) << 16 ) | \ - ( (int32_t)(char)(ch2) << 8 ) | \ - ( (int32_t)(char)(ch3) ) ) -#endif - -#ifndef SLPITFOURCC -/* splits it into ch0, ch1, ch2, ch3 - use for printf's */ -#define SPLITFOURCC(code) \ - (char)((int32_t)code >> 24), \ - (char)((int32_t)code >> 16), \ - (char)((int32_t)code >> 8), \ - (char)code -#endif - -void stream_read(stream_t *stream, size_t len, void *buf); - -int32_t stream_tell(stream_t *stream); -int32_t stream_read_int32(stream_t *stream); -uint32_t stream_read_uint32(stream_t *stream); - -uint16_t stream_read_uint16(stream_t *stream); - -uint8_t stream_read_uint8(stream_t *stream); - -void stream_skip(stream_t *stream, size_t skip); -void stream_seek(stream_t *stream, size_t offset); - -int stream_eof(stream_t *stream); - -void stream_create(stream_t *stream,struct codec_api* ci); -unsigned int get_sample_offset(demux_res_t *demux_res, uint32_t sample); -unsigned int m4a_seek (demux_res_t* demux_res, stream_t* stream, - uint32_t sound_sample_loc, uint32_t* sound_samples_done, - int* current_sample); -unsigned int m4a_seek_raw (demux_res_t* demux_res, stream_t* stream, - uint32_t file_loc, uint32_t* sound_samples_done, int* current_sample); -int m4a_check_sample_offset(demux_res_t *demux_res, uint32_t frame, uint32_t *start); - -#endif /* STREAM_H */ |