t k / Mbed 2 deprecated MovPlayer

This program plays QuickTime movies on GR-Peach

Dependencies:   AsciiFont GR-PEACH_video GraphicsFramework LCD_shield_config R_BSP TLV320_RBSP mbed-rtos mbed

Requirements

  • GR-Peach
  • GR-Peach Audio Camera Shield or I²S compatible audio DAC
  • GR-Peach LCD Shield
  • USB memory stick

How to play movie files

  • Encode movie files

encode movies with ffmpeg

$ ffmpeg -i <input -ar 44100 -acodec pcm_s16le -s 480x270 -vcodec mjpeg -q:v 3 -movflags faststart -threads 4 -vf fps=30 <output>.mov
  • Copy movies to the root directory of USB memory
  • Build and upload this program
  • Run it

USBHost/FATFileSystem/FATFileSystem.cpp@1:3e638b9e91cd, 2017-03-12 (annotated)

Committer:
mtkrtk
Date:
Sun Mar 12 02:01:46 2017 +0000
Revision:
1:3e638b9e91cd
Parent:
0:d0f130e27d32 
fixed lcd contrast pin

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mtkrtk 0:d0f130e27d32 1 /* mbed Microcontroller Library
mtkrtk 0:d0f130e27d32 2 * Copyright (c) 2006-2012 ARM Limited
mtkrtk 0:d0f130e27d32 3 *
mtkrtk 0:d0f130e27d32 4 * Permission is hereby granted, free of charge, to any person obtaining a copy
mtkrtk 0:d0f130e27d32 5 * of this software and associated documentation files (the "Software"), to deal
mtkrtk 0:d0f130e27d32 6 * in the Software without restriction, including without limitation the rights
mtkrtk 0:d0f130e27d32 7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
mtkrtk 0:d0f130e27d32 8 * copies of the Software, and to permit persons to whom the Software is
mtkrtk 0:d0f130e27d32 9 * furnished to do so, subject to the following conditions:
mtkrtk 0:d0f130e27d32 10 *
mtkrtk 0:d0f130e27d32 11 * The above copyright notice and this permission notice shall be included in
mtkrtk 0:d0f130e27d32 12 * all copies or substantial portions of the Software.
mtkrtk 0:d0f130e27d32 13 *
mtkrtk 0:d0f130e27d32 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
mtkrtk 0:d0f130e27d32 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
mtkrtk 0:d0f130e27d32 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
mtkrtk 0:d0f130e27d32 17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
mtkrtk 0:d0f130e27d32 18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
mtkrtk 0:d0f130e27d32 19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
mtkrtk 0:d0f130e27d32 20 * SOFTWARE.
mtkrtk 0:d0f130e27d32 21 */
mtkrtk 0:d0f130e27d32 22 #include "mbed.h"
mtkrtk 0:d0f130e27d32 23
mtkrtk 0:d0f130e27d32 24 #include "ffconf.h"
mtkrtk 0:d0f130e27d32 25 #include "mbed_debug.h"
mtkrtk 0:d0f130e27d32 26
mtkrtk 0:d0f130e27d32 27 #include "FATFileSystem.h"
mtkrtk 0:d0f130e27d32 28 #include "FATFileHandle.h"
mtkrtk 0:d0f130e27d32 29 #include "FATDirHandle.h"
mtkrtk 0:d0f130e27d32 30
mtkrtk 0:d0f130e27d32 31 DWORD get_fattime(void) {
mtkrtk 0:d0f130e27d32 32 time_t rawtime;
mtkrtk 0:d0f130e27d32 33 time(&rawtime);
mtkrtk 0:d0f130e27d32 34 struct tm *ptm = localtime(&rawtime);
mtkrtk 0:d0f130e27d32 35 return (DWORD)(ptm->tm_year - 80) << 25
mtkrtk 0:d0f130e27d32 36 | (DWORD)(ptm->tm_mon + 1 ) << 21
mtkrtk 0:d0f130e27d32 37 | (DWORD)(ptm->tm_mday ) << 16
mtkrtk 0:d0f130e27d32 38 | (DWORD)(ptm->tm_hour ) << 11
mtkrtk 0:d0f130e27d32 39 | (DWORD)(ptm->tm_min ) << 5
mtkrtk 0:d0f130e27d32 40 | (DWORD)(ptm->tm_sec/2 );
mtkrtk 0:d0f130e27d32 41 }
mtkrtk 0:d0f130e27d32 42
mtkrtk 0:d0f130e27d32 43 FATFileSystem *FATFileSystem::_ffs[_VOLUMES] = {0};
mtkrtk 0:d0f130e27d32 44
mtkrtk 0:d0f130e27d32 45 FATFileSystem::FATFileSystem(const char* n) : FileSystemLike(n) {
mtkrtk 0:d0f130e27d32 46 debug_if(FFS_DBG, "FATFileSystem(%s)\n", n);
mtkrtk 0:d0f130e27d32 47 for(int i=0; i<_VOLUMES; i++) {
mtkrtk 0:d0f130e27d32 48 if(_ffs[i] == 0) {
mtkrtk 0:d0f130e27d32 49 _ffs[i] = this;
mtkrtk 0:d0f130e27d32 50 _fsid[0] = '0' + i;
mtkrtk 0:d0f130e27d32 51 _fsid[1] = '\0';
mtkrtk 0:d0f130e27d32 52 debug_if(FFS_DBG, "Mounting [%s] on ffs drive [%s]\n", getName(), _fsid);
mtkrtk 0:d0f130e27d32 53 f_mount(&_fs, _fsid, 0);
mtkrtk 0:d0f130e27d32 54 return;
mtkrtk 0:d0f130e27d32 55 }
mtkrtk 0:d0f130e27d32 56 }
mtkrtk 0:d0f130e27d32 57 error("Couldn't create %s in FATFileSystem::FATFileSystem\n", n);
mtkrtk 0:d0f130e27d32 58 }
mtkrtk 0:d0f130e27d32 59
mtkrtk 0:d0f130e27d32 60 FATFileSystem::~FATFileSystem() {
mtkrtk 0:d0f130e27d32 61 for (int i=0; i<_VOLUMES; i++) {
mtkrtk 0:d0f130e27d32 62 if (_ffs[i] == this) {
mtkrtk 0:d0f130e27d32 63 _ffs[i] = 0;
mtkrtk 0:d0f130e27d32 64 f_mount(NULL, _fsid, 0);
mtkrtk 0:d0f130e27d32 65 }
mtkrtk 0:d0f130e27d32 66 }
mtkrtk 0:d0f130e27d32 67 }
mtkrtk 0:d0f130e27d32 68
mtkrtk 0:d0f130e27d32 69 FileHandle *FATFileSystem::open(const char* name, int flags) {
mtkrtk 0:d0f130e27d32 70 debug_if(FFS_DBG, "open(%s) on filesystem [%s], drv [%s]\n", name, getName(), _fsid);
mtkrtk 0:d0f130e27d32 71 char n[64];
mtkrtk 0:d0f130e27d32 72 sprintf(n, "%s:/%s", _fsid, name);
mtkrtk 0:d0f130e27d32 73
mtkrtk 0:d0f130e27d32 74 /* POSIX flags -> FatFS open mode */
mtkrtk 0:d0f130e27d32 75 BYTE openmode;
mtkrtk 0:d0f130e27d32 76 if (flags & O_RDWR) {
mtkrtk 0:d0f130e27d32 77 openmode = FA_READ|FA_WRITE;
mtkrtk 0:d0f130e27d32 78 } else if(flags & O_WRONLY) {
mtkrtk 0:d0f130e27d32 79 openmode = FA_WRITE;
mtkrtk 0:d0f130e27d32 80 } else {
mtkrtk 0:d0f130e27d32 81 openmode = FA_READ;
mtkrtk 0:d0f130e27d32 82 }
mtkrtk 0:d0f130e27d32 83 if(flags & O_CREAT) {
mtkrtk 0:d0f130e27d32 84 if(flags & O_TRUNC) {
mtkrtk 0:d0f130e27d32 85 openmode |= FA_CREATE_ALWAYS;
mtkrtk 0:d0f130e27d32 86 } else {
mtkrtk 0:d0f130e27d32 87 openmode |= FA_OPEN_ALWAYS;
mtkrtk 0:d0f130e27d32 88 }
mtkrtk 0:d0f130e27d32 89 }
mtkrtk 0:d0f130e27d32 90
mtkrtk 0:d0f130e27d32 91 FIL fh;
mtkrtk 0:d0f130e27d32 92 FRESULT res = f_open(&fh, n, openmode);
mtkrtk 0:d0f130e27d32 93 if (res) {
mtkrtk 0:d0f130e27d32 94 debug_if(FFS_DBG, "f_open('w') failed: %d\n", res);
mtkrtk 0:d0f130e27d32 95 return NULL;
mtkrtk 0:d0f130e27d32 96 }
mtkrtk 0:d0f130e27d32 97 if (flags & O_APPEND) {
mtkrtk 0:d0f130e27d32 98 f_lseek(&fh, fh.fsize);
mtkrtk 0:d0f130e27d32 99 }
mtkrtk 0:d0f130e27d32 100 return new FATFileHandle(fh);
mtkrtk 0:d0f130e27d32 101 }
mtkrtk 0:d0f130e27d32 102
mtkrtk 0:d0f130e27d32 103 int FATFileSystem::remove(const char *filename) {
mtkrtk 0:d0f130e27d32 104 FRESULT res = f_unlink(filename);
mtkrtk 0:d0f130e27d32 105 if (res) {
mtkrtk 0:d0f130e27d32 106 debug_if(FFS_DBG, "f_unlink() failed: %d\n", res);
mtkrtk 0:d0f130e27d32 107 return -1;
mtkrtk 0:d0f130e27d32 108 }
mtkrtk 0:d0f130e27d32 109 return 0;
mtkrtk 0:d0f130e27d32 110 }
mtkrtk 0:d0f130e27d32 111
mtkrtk 0:d0f130e27d32 112 int FATFileSystem::rename(const char *oldname, const char *newname) {
mtkrtk 0:d0f130e27d32 113 FRESULT res = f_rename(oldname, newname);
mtkrtk 0:d0f130e27d32 114 if (res) {
mtkrtk 0:d0f130e27d32 115 debug_if(FFS_DBG, "f_rename() failed: %d\n", res);
mtkrtk 0:d0f130e27d32 116 return -1;
mtkrtk 0:d0f130e27d32 117 }
mtkrtk 0:d0f130e27d32 118 return 0;
mtkrtk 0:d0f130e27d32 119 }
mtkrtk 0:d0f130e27d32 120
mtkrtk 0:d0f130e27d32 121 int FATFileSystem::format() {
mtkrtk 0:d0f130e27d32 122 FRESULT res = f_mkfs(_fsid, 0, 512); // Logical drive number, Partitioning rule, Allocation unit size (bytes per cluster)
mtkrtk 0:d0f130e27d32 123 if (res) {
mtkrtk 0:d0f130e27d32 124 debug_if(FFS_DBG, "f_mkfs() failed: %d\n", res);
mtkrtk 0:d0f130e27d32 125 return -1;
mtkrtk 0:d0f130e27d32 126 }
mtkrtk 0:d0f130e27d32 127 return 0;
mtkrtk 0:d0f130e27d32 128 }
mtkrtk 0:d0f130e27d32 129
mtkrtk 0:d0f130e27d32 130 DirHandle *FATFileSystem::opendir(const char *name) {
mtkrtk 0:d0f130e27d32 131 FATFS_DIR dir;
mtkrtk 0:d0f130e27d32 132 FRESULT res = f_opendir(&dir, name);
mtkrtk 0:d0f130e27d32 133 if (res != 0) {
mtkrtk 0:d0f130e27d32 134 return NULL;
mtkrtk 0:d0f130e27d32 135 }
mtkrtk 0:d0f130e27d32 136 return new FATDirHandle(dir);
mtkrtk 0:d0f130e27d32 137 }
mtkrtk 0:d0f130e27d32 138
mtkrtk 0:d0f130e27d32 139 int FATFileSystem::mkdir(const char *name, mode_t mode) {
mtkrtk 0:d0f130e27d32 140 FRESULT res = f_mkdir(name);
mtkrtk 0:d0f130e27d32 141 return res == 0 ? 0 : -1;
mtkrtk 0:d0f130e27d32 142 }
mtkrtk 0:d0f130e27d32 143
mtkrtk 0:d0f130e27d32 144 int FATFileSystem::mount() {
mtkrtk 0:d0f130e27d32 145 FRESULT res = f_mount(&_fs, _fsid, 1);
mtkrtk 0:d0f130e27d32 146 return res == 0 ? 0 : -1;
mtkrtk 0:d0f130e27d32 147 }
mtkrtk 0:d0f130e27d32 148
mtkrtk 0:d0f130e27d32 149 int FATFileSystem::unmount() {
mtkrtk 0:d0f130e27d32 150 if (disk_sync())
mtkrtk 0:d0f130e27d32 151 return -1;
mtkrtk 0:d0f130e27d32 152 FRESULT res = f_mount(NULL, _fsid, 0);
mtkrtk 0:d0f130e27d32 153 return res == 0 ? 0 : -1;
mtkrtk 0:d0f130e27d32 154 }
mtkrtk 0:d0f130e27d32 155