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/FATDirHandle.cpp@0:d0f130e27d32, 2017-03-10 (annotated)

Committer:
mtkrtk
Date:
Fri Mar 10 11:30:02 2017 +0000
Revision:
0:d0f130e27d32
initial commit

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 <string.h>
mtkrtk 0:d0f130e27d32 23 #include "ff.h"
mtkrtk 0:d0f130e27d32 24 #include "FATDirHandle.h"
mtkrtk 0:d0f130e27d32 25
mtkrtk 0:d0f130e27d32 26 using namespace mbed;
mtkrtk 0:d0f130e27d32 27
mtkrtk 0:d0f130e27d32 28 FATDirHandle::FATDirHandle(const FATFS_DIR &the_dir) {
mtkrtk 0:d0f130e27d32 29 dir = the_dir;
mtkrtk 0:d0f130e27d32 30 }
mtkrtk 0:d0f130e27d32 31
mtkrtk 0:d0f130e27d32 32 int FATDirHandle::closedir() {
mtkrtk 0:d0f130e27d32 33 int retval = f_closedir(&dir);
mtkrtk 0:d0f130e27d32 34 delete this;
mtkrtk 0:d0f130e27d32 35 return retval;
mtkrtk 0:d0f130e27d32 36 }
mtkrtk 0:d0f130e27d32 37
mtkrtk 0:d0f130e27d32 38 struct dirent *FATDirHandle::readdir() {
mtkrtk 0:d0f130e27d32 39 FILINFO finfo;
mtkrtk 0:d0f130e27d32 40
mtkrtk 0:d0f130e27d32 41 #if _USE_LFN
mtkrtk 0:d0f130e27d32 42 finfo.lfname = cur_entry.d_name;
mtkrtk 0:d0f130e27d32 43 finfo.lfsize = sizeof(cur_entry.d_name);
mtkrtk 0:d0f130e27d32 44 #endif // _USE_LFN
mtkrtk 0:d0f130e27d32 45
mtkrtk 0:d0f130e27d32 46 FRESULT res = f_readdir(&dir, &finfo);
mtkrtk 0:d0f130e27d32 47
mtkrtk 0:d0f130e27d32 48 #if _USE_LFN
mtkrtk 0:d0f130e27d32 49 if(res != 0 || finfo.fname[0]==0) {
mtkrtk 0:d0f130e27d32 50 return NULL;
mtkrtk 0:d0f130e27d32 51 } else {
mtkrtk 0:d0f130e27d32 52 if(cur_entry.d_name[0]==0) {
mtkrtk 0:d0f130e27d32 53 // No long filename so use short filename.
mtkrtk 0:d0f130e27d32 54 memcpy(cur_entry.d_name, finfo.fname, sizeof(finfo.fname));
mtkrtk 0:d0f130e27d32 55 }
mtkrtk 0:d0f130e27d32 56 return &cur_entry;
mtkrtk 0:d0f130e27d32 57 }
mtkrtk 0:d0f130e27d32 58 #else
mtkrtk 0:d0f130e27d32 59 if(res != 0 || finfo.fname[0]==0) {
mtkrtk 0:d0f130e27d32 60 return NULL;
mtkrtk 0:d0f130e27d32 61 } else {
mtkrtk 0:d0f130e27d32 62 memcpy(cur_entry.d_name, finfo.fname, sizeof(finfo.fname));
mtkrtk 0:d0f130e27d32 63 return &cur_entry;
mtkrtk 0:d0f130e27d32 64 }
mtkrtk 0:d0f130e27d32 65 #endif /* _USE_LFN */
mtkrtk 0:d0f130e27d32 66 }
mtkrtk 0:d0f130e27d32 67
mtkrtk 0:d0f130e27d32 68 void FATDirHandle::rewinddir() {
mtkrtk 0:d0f130e27d32 69 dir.index = 0;
mtkrtk 0:d0f130e27d32 70 }
mtkrtk 0:d0f130e27d32 71
mtkrtk 0:d0f130e27d32 72 off_t FATDirHandle::telldir() {
mtkrtk 0:d0f130e27d32 73 return dir.index;
mtkrtk 0:d0f130e27d32 74 }
mtkrtk 0:d0f130e27d32 75
mtkrtk 0:d0f130e27d32 76 void FATDirHandle::seekdir(off_t location) {
mtkrtk 0:d0f130e27d32 77 dir.index = location;
mtkrtk 0:d0f130e27d32 78 }
mtkrtk 0:d0f130e27d32 79
mtkrtk 0:d0f130e27d32 80