80ec47f683
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@11058 a1c6a512-1295-4272-9138-f99709370657
323 lines
7.2 KiB
C
323 lines
7.2 KiB
C
/***************************************************************************
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* __________ __ ___.
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* Open \______ \ ____ ____ | | _\_ |__ _______ ___
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* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
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* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
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* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
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* \/ \/ \/ \/ \/
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* $Id$
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*
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* Copyright (C) 2002 Björn Stenberg
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*
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* All files in this archive are subject to the GNU General Public License.
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* See the file COPYING in the source tree root for full license agreement.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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****************************************************************************/
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#include "config.h"
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#include <stdbool.h>
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#include <string.h>
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#include <stdio.h>
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#include <atoi.h>
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#include <timefuncs.h>
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#include <ctype.h>
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#include "debug.h"
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#include "button.h"
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#include "dir.h"
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#include "file.h"
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#include "kernel.h"
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#include "sprintf.h"
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#include "logf.h"
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#include "screens.h"
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#include "misc.h"
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#include "mas.h"
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#include "codecs.h"
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#include "lang.h"
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#include "keyboard.h"
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#include "mpeg.h"
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#include "buffer.h"
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#include "mp3_playback.h"
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#include "playback.h"
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#include "backlight.h"
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#include "ata.h"
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#include "talk.h"
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#include "mp3data.h"
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#include "powermgmt.h"
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#include "system.h"
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#include "sound.h"
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#include "database.h"
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#include "splash.h"
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#ifdef SIMULATOR
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#if CONFIG_CODEC == SWCODEC
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unsigned char codecbuf[CODEC_SIZE];
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#endif
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void *sim_codec_load_ram(char* codecptr, int size,
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void* ptr2, int bufwrap, void **pd);
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void sim_codec_close(void *pd);
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#else
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#define sim_codec_close(x)
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extern unsigned char codecbuf[];
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#endif
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extern void* plugin_get_audio_buffer(int *buffer_size);
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struct codec_api ci_voice;
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struct codec_api ci = {
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0, /* filesize */
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0, /* curpos */
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NULL, /* id3 */
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NULL, /* taginfo_ready */
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false, /* stop_codec */
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0, /* new_track */
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0, /* seek_time */
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NULL, /* get_codec_memory */
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NULL, /* pcmbuf_insert */
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NULL, /* pcmbuf_insert_split */
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NULL, /* set_elapsed */
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NULL, /* read_filebuf */
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NULL, /* request_buffer */
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NULL, /* advance_buffer */
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NULL, /* advance_buffer_loc */
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NULL, /* seek_buffer */
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NULL, /* seek_complete */
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NULL, /* mp3_get_filepos */
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NULL, /* request_next_track */
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NULL, /* discard_codec */
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NULL, /* set_offset */
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NULL, /* configure */
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gui_syncsplash,
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/* file */
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(open_func)PREFIX(open),
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close,
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(read_func)read,
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PREFIX(lseek),
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(creat_func)PREFIX(creat),
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(write_func)write,
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PREFIX(remove),
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PREFIX(rename),
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PREFIX(ftruncate),
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fdprintf,
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read_line,
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settings_parseline,
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#ifndef SIMULATOR
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ata_sleep,
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#endif
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/* dir */
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PREFIX(opendir),
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PREFIX(closedir),
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PREFIX(readdir),
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PREFIX(mkdir),
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/* kernel/ system */
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PREFIX(sleep),
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yield,
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¤t_tick,
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default_event_handler,
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default_event_handler_ex,
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create_thread_on_core,
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remove_thread,
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reset_poweroff_timer,
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#ifndef SIMULATOR
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system_memory_guard,
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&cpu_frequency,
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#ifdef HAVE_ADJUSTABLE_CPU_FREQ
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cpu_boost,
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#endif
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#endif
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/* strings and memory */
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snprintf,
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strcpy,
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strncpy,
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strlen,
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strrchr,
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strcmp,
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strcasecmp,
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strncasecmp,
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memset,
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memcpy,
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memmove,
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_ctype_,
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atoi,
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strchr,
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strcat,
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memcmp,
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strcasestr,
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memchr,
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/* sound */
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sound_set,
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#ifndef SIMULATOR
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mp3_play_data,
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mp3_play_pause,
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mp3_play_stop,
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mp3_is_playing,
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#endif
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/* playback control */
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PREFIX(audio_play),
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audio_stop,
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audio_pause,
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audio_resume,
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audio_next,
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audio_prev,
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audio_ff_rewind,
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audio_next_track,
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playlist_amount,
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audio_status,
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audio_has_changed_track,
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audio_current_track,
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audio_flush_and_reload_tracks,
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audio_get_file_pos,
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/* misc */
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srand,
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rand,
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(qsort_func)qsort,
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kbd_input,
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get_time,
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set_time,
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plugin_get_audio_buffer,
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#if defined(DEBUG) || defined(SIMULATOR)
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debugf,
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#endif
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#ifdef ROCKBOX_HAS_LOGF
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logf,
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#endif
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&global_settings,
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mp3info,
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count_mp3_frames,
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create_xing_header,
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find_next_frame,
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battery_level,
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battery_level_safe,
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#ifdef RB_PROFILE
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profile_thread,
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profstop,
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profile_func_enter,
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profile_func_exit,
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#endif
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#if defined(HAVE_RECORDING) && !defined(SIMULATOR)
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false,
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enc_get_inputs,
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enc_set_parameters,
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enc_alloc_chunk,
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enc_free_chunk,
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enc_wavbuf_near_empty,
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enc_get_wav_data,
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&enc_set_header_callback,
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#endif
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/* new stuff at the end, sort into place next time
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the API gets incompatible */
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};
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void codec_get_full_path(char *path, const char *codec_fn)
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{
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/* Create full codec path */
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snprintf(path, MAX_PATH-1, ROCKBOX_DIR CODECS_DIR "/%s", codec_fn);
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}
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int codec_load_ram(char* codecptr, int size, void* ptr2, int bufwrap,
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struct codec_api *api)
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{
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struct codec_header *hdr;
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int status;
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#ifndef SIMULATOR
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int copy_n;
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if ((char *)&codecbuf[0] != codecptr) {
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/* zero out codec buffer to ensure a properly zeroed bss area */
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memset(codecbuf, 0, CODEC_SIZE);
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size = MIN(size, CODEC_SIZE);
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copy_n = MIN(size, bufwrap);
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memcpy(codecbuf, codecptr, copy_n);
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if (size - copy_n > 0) {
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memcpy(&codecbuf[copy_n], ptr2, size - copy_n);
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}
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api->discard_codec();
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}
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hdr = (struct codec_header *)codecbuf;
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if (size <= (signed)sizeof(struct codec_header)
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|| hdr->magic != CODEC_MAGIC
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|| hdr->target_id != TARGET_ID
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|| hdr->load_addr != codecbuf
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|| hdr->end_addr > codecbuf + CODEC_SIZE)
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{
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logf("codec header error");
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return CODEC_ERROR;
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}
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#else /* SIMULATOR */
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void *pd;
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hdr = sim_codec_load_ram(codecptr, size, ptr2, bufwrap, &pd);
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api->discard_codec();
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if (pd == NULL)
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return CODEC_ERROR;
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if (hdr == NULL
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|| hdr->magic != CODEC_MAGIC
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|| hdr->target_id != TARGET_ID) {
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sim_codec_close(pd);
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return CODEC_ERROR;
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}
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#endif /* SIMULATOR */
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if (hdr->api_version > CODEC_API_VERSION
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|| hdr->api_version < CODEC_MIN_API_VERSION) {
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sim_codec_close(pd);
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return CODEC_ERROR;
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}
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invalidate_icache();
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status = hdr->entry_point(api);
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sim_codec_close(pd);
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return status;
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}
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int codec_load_file(const char *plugin, struct codec_api *api)
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{
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char msgbuf[80];
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char path[MAX_PATH];
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int fd;
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int rc;
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codec_get_full_path(path, plugin);
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/* zero out codec buffer to ensure a properly zeroed bss area */
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memset(codecbuf, 0, CODEC_SIZE);
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fd = open(path, O_RDONLY);
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if (fd < 0) {
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snprintf(msgbuf, sizeof(msgbuf)-1, "Couldn't load codec: %s", path);
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logf("Codec load error:%d", fd);
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gui_syncsplash(HZ*2, true, msgbuf);
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return fd;
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}
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rc = read(fd, &codecbuf[0], CODEC_SIZE);
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close(fd);
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if (rc <= 0) {
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logf("Codec read error");
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return CODEC_ERROR;
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}
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return codec_load_ram(codecbuf, (size_t)rc, NULL, 0, api);
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}
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