pmp_play.c.svn-base

psp播放器PPA源码,在MSYS/CYGWIN环境下编译（GNU-C）

/*
PMP Mod
Copyright (C) 2006 jonny

Homepage: http://jonny.leffe.dnsalias.com
E-mail:   [e-mail]

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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/

/*
this play the file (av output and basic functions - pause, seek ... )
*/


#include "pmp_play.h"


void pmp_play_safe_constructor(struct pmp_play_struct *p)
	{
	p->audio_reserved = -1;

	p->semaphore_can_get   = -1;
	p->semaphore_can_put   = -1;
	p->semaphore_can_show  = -1;
	p->semaphore_show_done = -1;

	p->output_thread = -1;
	p->show_thread   = -1;

	pmp_decode_safe_constructor(&p->decoder);
	}


void pmp_play_close(struct pmp_play_struct *p, int usePos, int pspType)
	{
	if (!(p->audio_reserved < 0)) {
		while(sceAudioGetChannelRestLen(0) > 0 );
		sceAudioChRelease(0);
	}
	cooleyesAudioSetFrequency(sceKernelDevkitVersion(), 44100);

	if (!(p->semaphore_can_get   < 0)) sceKernelDeleteSema(p->semaphore_can_get);
	if (!(p->semaphore_can_put   < 0)) sceKernelDeleteSema(p->semaphore_can_put);
	if (!(p->semaphore_can_show  < 0)) sceKernelDeleteSema(p->semaphore_can_show);
	if (!(p->semaphore_show_done < 0)) sceKernelDeleteSema(p->semaphore_show_done);

	if (!(p->output_thread < 0)) sceKernelDeleteThread(p->output_thread);
	if (!(p->show_thread   < 0)) sceKernelDeleteThread(p->show_thread);

	pmp_decode_close(&p->decoder, pspType);

	int i = 0;
	for (i=0; i<p->subtitle_count; i++)
		subtitle_parse_close( &subtitle_parser[i] );
	
	//if (usePos) pmp_stat_save( p );
	pmp_stat_save( p );
	
	pmp_play_safe_constructor(p);
	}
	

static int pmp_wait(volatile struct pmp_play_struct *p, SceUID s, char *e)
	{
	SceUInt t = 1000000;
	

	while (1)
		{
		int result = sceKernelWaitSema(s, 1, &t);

		if (result == SCE_KERNEL_ERROR_OK)
			{
			break;
			}
		else if (result == SCE_KERNEL_ERROR_WAIT_TIMEOUT)
			{
			sceKernelDelayThread(1);

			if (p->return_request == 1)
				{
				return(0);
				}
			}
		else
			{
			p->return_result  = e;
			p->return_request = 1;
			return(0);
			}
		}


	return(1);
	}


static int pmp_show_thread(SceSize input_length, void *input)
	{
	volatile struct pmp_play_struct *p = *((void **) input);


	unsigned int current_buffer_number = 0;


	while (p->return_request == 0)
		{
		if (pmp_wait(p, p->semaphore_can_show, "pmp_show_thread: sceKernelWaitSema failed on semaphore_can_show") == 0)
			{
			break;
			}


		sceDisplayWaitVblankStart();
		sceDisplaySetFrameBuf(p->decoder.output_frame_buffers[current_buffer_number].video_frame, p->decoder.output_texture_width, PSP_DISPLAY_PIXEL_FORMAT_8888, PSP_DISPLAY_SETBUF_IMMEDIATE);


		if (sceKernelSignalSema(p->semaphore_show_done, 1) < 0)
			{
			p->return_result  = "pmp_show_thread: sceKernelSignalSema failed on semaphore_show_done";
			p->return_request = 1;
			break;
			}


		current_buffer_number = (current_buffer_number + 1) % p->decoder.number_of_frame_buffers;
		}


	return(0);
	}



unsigned int FONTCOLORS[] =
{	0xffffff,
	0xff0000,
	0x00ff00,
	0x0000ff,
	0xffff00,
	0x00ffff
};

unsigned int BORDERCOLORS[] =
{	0x000000,
	0x7f0000,
	0x007f00,
	0x00007f,
	0x7f7f00,
	0x007f7f
};

static void pmp_input(volatile struct pmp_play_struct *p, SceCtrlData *previous_controller)
	{
	scePowerTick(0);


	SceCtrlData controller;
	sceCtrlReadBufferPositive(&controller, 1);
	if(1)
		{
		if (((controller.Buttons & PSP_CTRL_TRIANGLE) == 0) && (previous_controller->Buttons & PSP_CTRL_TRIANGLE))
			{
			p->return_request = 1;
			//add by cooleyes 2007/01/16
			p->return_result = "exit: manual";
			//add end
			}
		else
			{
			if (p->paused == 1)
				{
				p->seek = 0;

				if ((controller.Buttons & PSP_CTRL_SQUARE) && ((previous_controller->Buttons & PSP_CTRL_SQUARE) == 0))
					{
					p->paused = 0;
					}
				else if ((controller.Buttons & PSP_CTRL_CIRCLE) && ((previous_controller->Buttons & PSP_CTRL_CIRCLE) == 0)) 
					{
					make_screenshot();
					}
				}
			else
				{
				if (controller.Buttons & PSP_CTRL_CROSS)
					{
					if (controller.Buttons & PSP_CTRL_RIGHT)
						{
						p->seek = 2;
						}
					else if (controller.Buttons & PSP_CTRL_LEFT)
						{
						p->seek = -2;
						}
					else
						{
						p->seek = 0;

						if ((controller.Buttons & PSP_CTRL_UP) && ((previous_controller->Buttons & PSP_CTRL_UP) == 0))
							{
							if (p->zoom != 200)
								{
								p->zoom += 5;
								}
							}
						else if ((controller.Buttons & PSP_CTRL_DOWN) && ((previous_controller->Buttons & PSP_CTRL_DOWN) == 0))
							{
							if (p->zoom != 100)
								{
								p->zoom -= 5;
								}
							}
						else if ((controller.Buttons & PSP_CTRL_RTRIGGER) && ((previous_controller->Buttons & PSP_CTRL_RTRIGGER) == 0))
							{
							if (p->loop == 0)
								{
								p->loop = 1;
								}
							else
								{
								p->loop = 0;
								}
							}
						else if ((controller.Buttons & PSP_CTRL_LTRIGGER) && ((previous_controller->Buttons & PSP_CTRL_LTRIGGER) == 0))
							{
							if (p->subtitle_count)
								{
								p->subtitle = (p->subtitle + 1)%(p->subtitle_count+1);
								if (p->subtitle)
									snprintf(info_string,512,"[i]%s[/i]", subtitle_parser[p->subtitle-1].filename);
								else
									snprintf(info_string,512,"[i]no subtitle[/i]");
								info_count = 60;
								}
							}
						//remove by cooleyes 2007/02/01
						/*/
						else if ((controller.Buttons & PSP_CTRL_SELECT) && ((previous_controller->Buttons & PSP_CTRL_SELECT) == 0))
							{
							p->subtitle_format ^= 1;
							if (p->subtitle_format)
								snprintf(info_string,512,"[i]UTF-8[/i]");
							else
								snprintf(info_string,512,"[i]ASCII[/i]");
							info_count = 60;
							}
						//*/
						//remove end
						else if ((controller.Buttons & PSP_CTRL_SQUARE) && ((previous_controller->Buttons & PSP_CTRL_SQUARE) == 0))
							{
							p->subtitle_fontcolor = (p->subtitle_fontcolor+1)%NUMBER_OF_FONTCOLORS;
							gu_font_color_set( FONTCOLORS[p->subtitle_fontcolor] );
							}
						else if ((controller.Buttons & PSP_CTRL_CIRCLE) && ((previous_controller->Buttons & PSP_CTRL_CIRCLE) == 0))
							{
							p->subtitle_bordercolor = (p->subtitle_bordercolor+1)%NUMBER_OF_BORDERCOLORS;
							gu_font_border_color_set( BORDERCOLORS[p->subtitle_bordercolor] );
							}
						//add by cooleyes 2007/02/01
						else if ((controller.Buttons & PSP_CTRL_SELECT) && ((previous_controller->Buttons & PSP_CTRL_SELECT) == 0))
							{
							if(p->audio_channel > -1)
								{
								p->audio_channel--;
								}
							else
								{
								p->audio_channel = 1;
								}
							}
						//add end
						else if ((controller.Buttons & PSP_CTRL_START) && ((previous_controller->Buttons & PSP_CTRL_START) == 0)) 
							{
							gu_lcd_output_inversion_set();
							}
						}
					}
				else if ((controller.Buttons & PSP_CTRL_SQUARE) && ((previous_controller->Buttons & PSP_CTRL_SQUARE) == 0))
					{
					p->paused = 1;
					p->seek   = 0;
					}
				else if (controller.Buttons & PSP_CTRL_RIGHT)
					{
					p->seek = 1;
					}
				else if (controller.Buttons & PSP_CTRL_LEFT)
					{
					p->seek = -1;
					}
				else if ((controller.Buttons & PSP_CTRL_SELECT) && ((previous_controller->Buttons & PSP_CTRL_SELECT) == 0))
					{
					if (p->audio_stream + 1 == p->decoder.reader.file.header.audio.number_of_streams)
						{
						p->audio_stream = 0;
						}
					else
						{
						p->audio_stream ++;
						}
					}
				else if ((controller.Buttons & PSP_CTRL_UP) && ((previous_controller->Buttons & PSP_CTRL_UP) == 0))
					{
					if (p->volume_boost != 6)
						{
						p->volume_boost ++;
						}
					pcm_set_normalize_ratio(p->volume_boost);
					}
				else if ((controller.Buttons & PSP_CTRL_DOWN) && ((previous_controller->Buttons & PSP_CTRL_DOWN) == 0))
					{
					if (p->volume_boost != 0)
						{
						p->volume_boost --;
						}
					pcm_set_normalize_ratio(p->volume_boost);
					}
				else if ((controller.Buttons & PSP_CTRL_RTRIGGER) && ((previous_controller->Buttons & PSP_CTRL_RTRIGGER) == 0))
					{
					if (p->luminosity_boost != (number_of_luminosity_boosts - 1))
						{
						p->luminosity_boost ++;
						}
					}
				else if ((controller.Buttons & PSP_CTRL_LTRIGGER) && ((previous_controller->Buttons & PSP_CTRL_LTRIGGER) == 0))
					{
					if (p->luminosity_boost != 0)
						{
						p->luminosity_boost --;
						}
					}
				else if ((controller.Buttons & PSP_CTRL_START) && ((previous_controller->Buttons & PSP_CTRL_START) == 0))
					{
					if (p->aspect_ratio != (number_of_aspect_ratios - 1))
						{
						p->aspect_ratio ++;
						}
					else
						{
						p->aspect_ratio = 0;
						}
					}
				else if ((controller.Buttons & PSP_CTRL_CIRCLE) && ((previous_controller->Buttons & PSP_CTRL_CIRCLE) == 0))
					{
					if (p->show_interface == 0)
						{
						p->show_interface = 1;
						}
					else
						{
						p->show_interface = 0;
						}
					}
				else
					{
					p->seek = 0;
					}
				}