playback.h
资源名称:tcpmp.rar [点击查看]
上传用户:wstnjxml
上传日期:2014-04-03
资源大小:7248k
文件大小:3k
源码类别:
Windows CE
开发平台:
C/C++
- /* in_flac - Winamp2 FLAC input plugin
- * Copyright (C) 2000,2001,2002,2003,2004,2005 Josh Coalson
- *
- * 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 program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- */
- #include "FLAC/all.h"
- #include "share/replaygain_synthesis.h"
- #include "plugin_common/all.h"
- /*
- * constants
- */
- #define SAMPLES_PER_WRITE 576
- #define BITRATE_HIST_SEGMENT_MSEC 500
- #define BITRATE_HIST_SIZE 64
- /*
- * common structures
- */
- typedef struct {
- volatile FLAC__bool is_playing;
- volatile FLAC__bool abort_flag;
- volatile FLAC__bool eof;
- volatile int seek_to;
- unsigned total_samples;
- unsigned bits_per_sample;
- unsigned output_bits_per_sample;
- unsigned channels;
- unsigned sample_rate;
- unsigned length_in_msec;
- unsigned average_bps;
- FLAC__bool has_replaygain;
- double replay_scale;
- DitherContext dither_context;
- } file_info_struct;
- typedef struct {
- struct {
- FLAC__bool enable;
- FLAC__bool album_mode;
- int preamp;
- FLAC__bool hard_limit;
- } replaygain;
- struct {
- struct {
- FLAC__bool dither_24_to_16;
- } normal;
- struct {
- FLAC__bool dither;
- int noise_shaping; /* value must be one of NoiseShaping enum, see plugin_common/replaygain_synthesis.h */
- int bps_out;
- } replaygain;
- } resolution;
- struct {
- FLAC__bool stop_err;
- } misc;
- } output_config_t;
- /*
- * protopytes
- */
- FLAC__bool FLAC_plugin__decoder_init(FLAC__FileDecoder *decoder, const char *filename, FLAC__int64 filesize, file_info_struct *file_info, output_config_t *config);
- void FLAC_plugin__decoder_finish(FLAC__FileDecoder *decoder);
- void FLAC_plugin__decoder_delete(FLAC__FileDecoder *decoder);
- int FLAC_plugin__seek(FLAC__FileDecoder *decoder, file_info_struct *file_info);
- unsigned FLAC_plugin__decode(FLAC__FileDecoder *decoder, file_info_struct *file_info, char *sample_buffer);
- int FLAC_plugin__get_rate(unsigned written_time, unsigned output_time, file_info_struct *file_info);
- /*
- * these should be defined in plug-in
- */
- extern void FLAC_plugin__show_error(const char *message,...);