apps/plugins/mpegplayer/mpegplayer.h

   1 /***************************************************************************
   2  *             __________               __   ___.
   3  *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
   4  *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
   5  *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
   6  *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
   7  *                     \/            \/     \/    \/            \/
   8  * $Id$
   9  *
  10  * Main mpegplayer config header.
  11  *
  12  * Copyright (c) 2007 Michael Sevakis
  13  *
  14  * This program is free software; you can redistribute it and/or
  15  * modify it under the terms of the GNU General Public License
  16  * as published by the Free Software Foundation; either version 2
  17  * of the License, or (at your option) any later version.
  18  *
  19  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
  20  * KIND, either express or implied.
  21  *
  22  ****************************************************************************/
  23 #ifndef MPEGPLAYER_H
  24 #define MPEGPLAYER_H
  25
  26 /* Global API pointer */
  27 extern const struct plugin_api* rb;
  28
  29 #ifdef HAVE_SCHEDULER_BOOSTCTRL
  30 #define trigger_cpu_boost rb->trigger_cpu_boost
  31 #define cancel_cpu_boost  rb->cancel_cpu_boost
  32 #endif
  33 /* #else function-like empty macros are defined in the headers */
  34
  35 /* Memory allotments for various subsystems */
  36 #define MIN_MEMMARGIN (4*1024)
  37
  38 enum mpeg_malloc_reason_t
  39 {
  40     __MPEG_ALLOC_FIRST = -256,
  41     MPEG_ALLOC_CODEC_MALLOC,
  42     MPEG_ALLOC_CODEC_CALLOC,
  43     MPEG_ALLOC_MPEG2_BUFFER,
  44     MPEG_ALLOC_AUDIOBUF,
  45     MPEG_ALLOC_PCMOUT,
  46     MPEG_ALLOC_DISKBUF,
  47 };
  48
  49 /** Video thread **/
  50 #define LIBMPEG2_ALLOC_SIZE (2*1024*1024)
  51
  52 /** MPEG audio buffer **/
  53 #define AUDIOBUF_GUARD_SIZE (MPA_MAX_FRAME_SIZE + 2*MAD_BUFFER_GUARD)
  54 #define AUDIOBUF_SIZE       (64*1024)
  55 #define AUDIOBUF_ALLOC_SIZE (AUDIOBUF_SIZE+AUDIOBUF_GUARD_SIZE)
  56
  57 /** PCM buffer **/
  58 #define CLOCK_RATE NATIVE_FREQUENCY /* Our clock rate in ticks/second (samplerate) */
  59
  60 /* Define this as "1" to have a test tone instead of silence clip */
  61 #define SILENCE_TEST_TONE 0
  62
  63 #define PCMOUT_BUFSIZE       (CLOCK_RATE/2*4) /* 1/2s */
  64 #define PCMOUT_GUARD_SAMPLES ((CLOCK_RATE*576+7999)/8000) /* Worst upsampling case */
  65 #define PCMOUT_GUARD_SIZE    (PCMOUT_GUARD_SAMPLES*4 + sizeof (struct pcm_frame_header))
  66 #define PCMOUT_ALLOC_SIZE    (PCMOUT_BUFSIZE + PCMOUT_GUARD_SIZE)
  67                              /* Start pcm playback @ 25% full */
  68 #define PCMOUT_PLAY_WM       (PCMOUT_BUFSIZE/4)
  69                              /* No valid audio frame is smaller */
  70 #define PCMOUT_LOW_WM        (sizeof (struct pcm_frame_header))
  71
  72 /** disk buffer **/
  73 #define DISK_BUF_LOW_WATERMARK (1024*1024)
  74 /* 65535+6 is required since each PES has a 6 byte header with a 16 bit
  75  * packet length field */
  76 #define DISK_GUARDBUF_SIZE     ALIGN_UP(65535+6, 4)
  77
  78 #ifdef HAVE_LCD_COLOR
  79 #define DRAW_BLACK            LCD_BLACK
  80 #define DRAW_DARKGRAY         LCD_DARKGRAY
  81 #define DRAW_LIGHTGRAY        LCD_LIGHTGRAY
  82 #define DRAW_WHITE            LCD_WHITE
  83 #define lcd_(fn)              rb->lcd_##fn
  84 #define lcd_splash            splash
  85
  86 #else
  87
  88 #include "lib/grey.h"
  89 #define DRAW_BLACK            GREY_BLACK
  90 #define DRAW_DARKGRAY         GREY_DARKGRAY
  91 #define DRAW_LIGHTGRAY        GREY_LIGHTGRAY
  92 #define DRAW_WHITE            GREY_WHITE
  93 #define lcd_(fn)              grey_##fn
  94
  95 #endif
  96
  97 #include "mpeg2.h"
  98 #include "video_out.h"
  99 #include "mpeg_stream.h"
 100 #include "mpeg_linkedlist.h"
 101 #include "mpeg_misc.h"
 102 #include "mpeg_alloc.h"
 103 #include "stream_thread.h"
 104 #include "parser.h"
 105 #include "pcm_output.h"
 106 #include "disk_buf.h"
 107 #include "stream_mgr.h"
 108
 109 #define LCD_ENABLE_EVENT_0 MAKE_SYS_EVENT(SYS_EVENT_CLS_PRIVATE, 0)
 110 #define LCD_ENABLE_EVENT_1 MAKE_SYS_EVENT(SYS_EVENT_CLS_PRIVATE, 1)
 111
 112 #endif /* MPEGPLAYER_H */