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

LCD.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 1:3e638b9e91cd 1 #include "LCD.hpp"
mtkrtk 1:3e638b9e91cd 2 #include "rtos.h"
mtkrtk 1:3e638b9e91cd 3
mtkrtk 1:3e638b9e91cd 4 #define GRAPHICS_FORMAT (DisplayBase::GRAPHICS_FORMAT_RGB565)
mtkrtk 1:3e638b9e91cd 5 #define WR_RD_WRSWA (DisplayBase::WR_RD_WRSWA_32_16BIT)
mtkrtk 1:3e638b9e91cd 6
mtkrtk 1:3e638b9e91cd 7 volatile int32_t LCD::vsync_count = 0;
mtkrtk 1:3e638b9e91cd 8 uint8_t LCD::user_frame_buffer1[];
mtkrtk 1:3e638b9e91cd 9 uint8_t LCD::user_frame_buffer2[];
mtkrtk 1:3e638b9e91cd 10 frame_buffer_t LCD::frame_buffer_info;
mtkrtk 1:3e638b9e91cd 11 LCD LCD::instance;
mtkrtk 1:3e638b9e91cd 12
mtkrtk 1:3e638b9e91cd 13 void LCD::IntCallbackFunc_LoVsync(DisplayBase::int_type_t MBED_UNUSED int_type) {
mtkrtk 1:3e638b9e91cd 14 /* Interrupt callback function for Vsync interruption */
mtkrtk 1:3e638b9e91cd 15 if (vsync_count > 0) {
mtkrtk 1:3e638b9e91cd 16 vsync_count--;
mtkrtk 1:3e638b9e91cd 17 }
mtkrtk 1:3e638b9e91cd 18 }
mtkrtk 1:3e638b9e91cd 19
mtkrtk 1:3e638b9e91cd 20 LCD::LCD() : lcd_pwon(P7_15), lcd_blon(P8_1), lcd_cntrst(P8_15)
mtkrtk 1:3e638b9e91cd 21 {
mtkrtk 1:3e638b9e91cd 22 }
mtkrtk 0:d0f130e27d32 23
mtkrtk 1:3e638b9e91cd 24 void LCD::start()
mtkrtk 1:3e638b9e91cd 25 {
mtkrtk 1:3e638b9e91cd 26 DisplayBase::graphics_error_t error;
mtkrtk 1:3e638b9e91cd 27 DisplayBase::lcd_config_t lcd_config;
mtkrtk 1:3e638b9e91cd 28 PinName lvds_pin[8] = {
mtkrtk 1:3e638b9e91cd 29 /* data pin */
mtkrtk 1:3e638b9e91cd 30 P5_7, P5_6, P5_5, P5_4, P5_3, P5_2, P5_1, P5_0
mtkrtk 1:3e638b9e91cd 31 };
mtkrtk 1:3e638b9e91cd 32
mtkrtk 1:3e638b9e91cd 33 lcd_pwon = 0;
mtkrtk 1:3e638b9e91cd 34 lcd_blon = 0;
mtkrtk 1:3e638b9e91cd 35 rtos::Thread::wait(100);
mtkrtk 1:3e638b9e91cd 36 lcd_pwon = 1;
mtkrtk 1:3e638b9e91cd 37 lcd_blon = 1;
mtkrtk 1:3e638b9e91cd 38
mtkrtk 1:3e638b9e91cd 39 Display.Graphics_Lvds_Port_Init(lvds_pin, 8);
mtkrtk 1:3e638b9e91cd 40
mtkrtk 1:3e638b9e91cd 41 /* Graphics initialization process */
mtkrtk 1:3e638b9e91cd 42 lcd_config = LcdCfgTbl_LCD_shield;
mtkrtk 1:3e638b9e91cd 43 error = Display.Graphics_init(&lcd_config);
mtkrtk 1:3e638b9e91cd 44 if (error != DisplayBase::GRAPHICS_OK) {
mtkrtk 1:3e638b9e91cd 45 printf("Line %d, error %d\n", __LINE__, error);
mtkrtk 1:3e638b9e91cd 46 mbed_die();
mtkrtk 1:3e638b9e91cd 47 }
mtkrtk 1:3e638b9e91cd 48
mtkrtk 1:3e638b9e91cd 49 /* Interrupt callback function setting (Vsync signal output from scaler 0) */
mtkrtk 1:3e638b9e91cd 50 error = Display.Graphics_Irq_Handler_Set(DisplayBase::INT_TYPE_S0_LO_VSYNC, 0, LCD::IntCallbackFunc_LoVsync);
mtkrtk 1:3e638b9e91cd 51 if (error != DisplayBase::GRAPHICS_OK) {
mtkrtk 1:3e638b9e91cd 52 printf("Line %d, error %d\n", __LINE__, error);
mtkrtk 1:3e638b9e91cd 53 mbed_die();
mtkrtk 1:3e638b9e91cd 54 }
mtkrtk 1:3e638b9e91cd 55
mtkrtk 1:3e638b9e91cd 56 memset(user_frame_buffer1, 0, sizeof(user_frame_buffer1));
mtkrtk 1:3e638b9e91cd 57 memset(user_frame_buffer2, 0, sizeof(user_frame_buffer2));
mtkrtk 1:3e638b9e91cd 58 frame_buffer_info.buffer_address[0] = user_frame_buffer1;
mtkrtk 1:3e638b9e91cd 59 frame_buffer_info.buffer_address[1] = user_frame_buffer2;
mtkrtk 1:3e638b9e91cd 60 frame_buffer_info.buffer_count = 2;
mtkrtk 1:3e638b9e91cd 61 frame_buffer_info.show_buffer_index = 0;
mtkrtk 1:3e638b9e91cd 62 frame_buffer_info.draw_buffer_index = 0;
mtkrtk 1:3e638b9e91cd 63 frame_buffer_info.width = LCD_PIXEL_WIDTH;
mtkrtk 1:3e638b9e91cd 64 frame_buffer_info.byte_per_pixel = FRAME_BUFFER_BYTE_PER_PIXEL;
mtkrtk 1:3e638b9e91cd 65 frame_buffer_info.stride = LCD_PIXEL_WIDTH * FRAME_BUFFER_BYTE_PER_PIXEL;
mtkrtk 1:3e638b9e91cd 66 frame_buffer_info.height = LCD_PIXEL_HEIGHT;
mtkrtk 1:3e638b9e91cd 67 frame_buffer_info.pixel_format = PIXEL_FORMAT_RGB565;
mtkrtk 1:3e638b9e91cd 68
mtkrtk 1:3e638b9e91cd 69 DisplayBase::rect_t rect;
mtkrtk 1:3e638b9e91cd 70
mtkrtk 1:3e638b9e91cd 71 rect.vs = 0;
mtkrtk 1:3e638b9e91cd 72 rect.vw = LCD_PIXEL_HEIGHT;
mtkrtk 1:3e638b9e91cd 73 rect.hs = 0;
mtkrtk 1:3e638b9e91cd 74 rect.hw = LCD_PIXEL_WIDTH;
mtkrtk 1:3e638b9e91cd 75 Display.Graphics_Read_Setting(DisplayBase::GRAPHICS_LAYER_0, (void *)frame_buffer_info.buffer_address[0],
mtkrtk 1:3e638b9e91cd 76 FRAME_BUFFER_STRIDE, GRAPHICS_FORMAT, WR_RD_WRSWA, &rect);
mtkrtk 1:3e638b9e91cd 77 Display.Graphics_Start(DisplayBase::GRAPHICS_LAYER_0);
mtkrtk 1:3e638b9e91cd 78
mtkrtk 1:3e638b9e91cd 79 rtos::Thread::wait(200);
mtkrtk 1:3e638b9e91cd 80 lcd_cntrst.period_us(491);
mtkrtk 1:3e638b9e91cd 81 lcd_cntrst = 0.1;
mtkrtk 1:3e638b9e91cd 82
mtkrtk 1:3e638b9e91cd 83 errnum_t err;
mtkrtk 1:3e638b9e91cd 84 Canvas2D_ContextConfigClass config;
mtkrtk 1:3e638b9e91cd 85 config.frame_buffer = &frame_buffer_info;
mtkrtk 1:3e638b9e91cd 86 canvas2d = R_RGA_New_Canvas2D_ContextClass(config);
mtkrtk 1:3e638b9e91cd 87 err = R_OSPL_GetErrNum();
mtkrtk 1:3e638b9e91cd 88 if (err != 0) {
mtkrtk 1:3e638b9e91cd 89 printf("Line %d, error %d\n", __LINE__, err);
mtkrtk 1:3e638b9e91cd 90 while (1);
mtkrtk 1:3e638b9e91cd 91 }
mtkrtk 1:3e638b9e91cd 92
mtkrtk 1:3e638b9e91cd 93 graphics = canvas2d.c_LanguageContext;
mtkrtk 1:3e638b9e91cd 94 }
mtkrtk 1:3e638b9e91cd 95
mtkrtk 1:3e638b9e91cd 96 void LCD::stop()
mtkrtk 1:3e638b9e91cd 97 {
mtkrtk 1:3e638b9e91cd 98 lcd_pwon = 0;
mtkrtk 1:3e638b9e91cd 99 lcd_blon = 0;
mtkrtk 1:3e638b9e91cd 100 }
mtkrtk 1:3e638b9e91cd 101
mtkrtk 1:3e638b9e91cd 102 void LCD::Wait_Vsync(const int32_t wait_count)
mtkrtk 1:3e638b9e91cd 103 {
mtkrtk 1:3e638b9e91cd 104 /* Wait for the specified number of times Vsync occurs */
mtkrtk 1:3e638b9e91cd 105 vsync_count = wait_count;
mtkrtk 1:3e638b9e91cd 106 while (vsync_count > 0) {
mtkrtk 1:3e638b9e91cd 107 /* Do nothing */
mtkrtk 1:3e638b9e91cd 108 }
mtkrtk 1:3e638b9e91cd 109 }
mtkrtk 1:3e638b9e91cd 110
mtkrtk 1:3e638b9e91cd 111 void LCD::Swap_FrameBuffer()
mtkrtk 1:3e638b9e91cd 112 {
mtkrtk 1:3e638b9e91cd 113 if (frame_buffer_info.draw_buffer_index == 1) {
mtkrtk 1:3e638b9e91cd 114 frame_buffer_info.draw_buffer_index = 0;
mtkrtk 1:3e638b9e91cd 115 } else {
mtkrtk 1:3e638b9e91cd 116 frame_buffer_info.draw_buffer_index = 1;
mtkrtk 1:3e638b9e91cd 117 }
mtkrtk 1:3e638b9e91cd 118 }
mtkrtk 1:3e638b9e91cd 119
mtkrtk 1:3e638b9e91cd 120 void LCD::Update_LCD_Display()
mtkrtk 1:3e638b9e91cd 121 {
mtkrtk 1:3e638b9e91cd 122 Display.Graphics_Read_Change(DisplayBase::GRAPHICS_LAYER_0,
mtkrtk 1:3e638b9e91cd 123 (void *)frame_buffer_info.buffer_address[frame_buffer_info.draw_buffer_index]);
mtkrtk 1:3e638b9e91cd 124 Wait_Vsync(1);
mtkrtk 1:3e638b9e91cd 125 }
mtkrtk 1:3e638b9e91cd 126