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MegaGlest/source/shared_lib/sources/graphics/video_player.cpp

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// ==============================================================
// This file is part of MegaGlest Shared Library (www.glest.org)
//
// Copyright (C) 2012 Mark Vejvoda (mark_vejvoda@hotmail.com)
//
// You can redistribute this code 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
// ==============================================================
#include <GL/glew.h>
#include "video_player.h"
#include <SDL.h>
#include <SDL_mutex.h>
#include <vector>
#include <time.h>
#if defined(WIN32)
#include <windows.h>
#endif
#ifdef HAS_LIBVLC
//MSVC++ 11.0 _MSC_VER = 1700 (Visual Studio 2011)
//MSVC++ 10.0 _MSC_VER = 1600 (Visual Studio 2010)
//MSVC++ 9.0 _MSC_VER = 1500 (Visual Studio 2008)
#if defined(_MSC_VER) && _MSC_VER < 1600
// Older versions of VC++ don't include stdint.h
typedef __int32 int32_t;
typedef unsigned __int32 uint32_t;
typedef __int64 int64_t;
typedef unsigned __int64 uint64_t;
#endif
#include <vlc/vlc.h>
#endif
#if defined(WIN32)
/**
* @param location The location of the registry key. For example "Software\\Bethesda Softworks\\Morrowind"
* @param name the name of the registry key, for example "Installed Path"
* @return the value of the key or an empty string if an error occured.
*/
std::string getRegKey(const std::string& location, const std::string& name){
HKEY key;
CHAR value[1024];
DWORD bufLen = 1024*sizeof(CHAR);
long ret;
ret = RegOpenKeyExA(HKEY_LOCAL_MACHINE, location.c_str(), 0, KEY_QUERY_VALUE, &key);
if( ret != ERROR_SUCCESS ){
return std::string();
}
ret = RegQueryValueExA(key, name.c_str(), 0, 0, (LPBYTE) value, &bufLen);
RegCloseKey(key);
if ( (ret != ERROR_SUCCESS) || (bufLen > 1024*sizeof(TCHAR)) ){
return std::string();
}
string stringValue = value;
size_t i = stringValue.length();
while( i > 0 && stringValue[i-1] == '\0' ){
--i;
}
return stringValue.substr(0,i);
}
#endif
const string HTTP_PREFIX = "http";
const double MAX_VIDEO_START_MILLISECONDS = 10.0;
class ctx {
public:
ctx() {
loadingCB = NULL;
empty = NULL;
textureId = 0; // Texture ID
surf = NULL;
mutex = NULL;
x= 0;
y = 0;
width = 0;
height = 0;
rawData = NULL;
started = false;
error = false;
stopped = false;
end_of_media = false;
isPlaying = 0;
needToQuit = false;
verboseEnabled = 0;
#ifdef HAS_LIBVLC
libvlc = NULL;
m = NULL;
mp = NULL;
ml = NULL;
mlp = NULL;
vlc_argv.clear();
vlc_argv_str.clear();
#endif
}
Shared::Graphics::VideoLoadingCallbackInterface *loadingCB;
SDL_Surface *empty;
GLuint textureId; // Texture ID
SDL_Surface *surf;
SDL_mutex *mutex;
int x;
int y;
int width;
int height;
void *rawData;
bool started;
bool error;
bool stopped;
bool end_of_media;
bool isPlaying;
bool needToQuit;
bool verboseEnabled;
#ifdef HAS_LIBVLC
libvlc_instance_t *libvlc;
libvlc_media_t *m;
libvlc_media_player_t *mp;
libvlc_media_list_t *ml;
libvlc_media_list_player_t *mlp;
std::vector<const char *> vlc_argv;
std::vector<string> vlc_argv_str;
#endif
};
namespace Shared{ namespace Graphics{
bool VideoPlayer::disabled = false;
// Load a texture
static inline void loadTexture(class ctx *ctx) {
if(ctx->verboseEnabled) printf("In [%s] Line: %d\n",__FUNCTION__,__LINE__);
void *rawData = ctx->rawData;
Uint8 * pixelSource = 0;
Uint8 * pixelDestination = (Uint8 *) rawData;
Uint32 pix = 0;
for ( int i = ctx->height; i > 0; i--) {
for (int j = 0; j < ctx->width; j++) {
pixelSource = (Uint8 *) ctx->surf->pixels + (i-1) * ctx->surf->pitch + j * 2;
pix = *(Uint16 *) pixelSource;
SDL_GetRGBA(pix, ctx->surf->format, &(pixelDestination[0]), &(pixelDestination[1]), &(pixelDestination[2]), &(pixelDestination[3]));
pixelDestination += 4;
}
}
// Building the texture
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glBindTexture(GL_TEXTURE_2D, ctx->textureId);
glTexImage2D(GL_TEXTURE_2D, 0, 4, ctx->width, ctx->height, 0, GL_RGBA, GL_UNSIGNED_BYTE, (Uint8 *) rawData);
}
#ifdef HAS_LIBVLC
#if !defined(LIBVLC_VERSION_PRE_2) && !defined(LIBVLC_VERSION_PRE_1_1_0)
static void *lock(void *data, void **p_pixels) {
class ctx *ctx = (class ctx *)data;
if(ctx->verboseEnabled) printf("In [%s] Line: %d\n",__FUNCTION__,__LINE__);
SDL_LockMutex(ctx->mutex);
SDL_LockSurface(ctx->surf);
*p_pixels = ctx->surf->pixels;
return NULL; /* picture identifier, not needed here */
}
static void unlock(void *data, void *id, void *const *p_pixels) {
class ctx *ctx = (class ctx *)data;
if(ctx->verboseEnabled) printf("In [%s] Line: %d\n",__FUNCTION__,__LINE__);
/* VLC just rendered the video, but we can also render stuff */
SDL_UnlockSurface(ctx->surf);
SDL_UnlockMutex(ctx->mutex);
}
static void display(void *data, void *id) {
// VLC wants to display the video
class ctx *ctx = (class ctx *)data;
if(ctx->verboseEnabled) printf("In [%s] Line: %d\n",__FUNCTION__,__LINE__);
}
#endif
#endif
#if defined(HAS_LIBVLC) && defined(LIBVLC_VERSION_PRE_2) && defined(LIBVLC_VERSION_PRE_1_1_0)
static void catchError(libvlc_exception_t *ex) {
if(libvlc_exception_raised(ex)) {
fprintf(stderr, "exception: %s\n", libvlc_exception_get_message(ex));
//exit(1);
}
libvlc_exception_clear(ex);
}
#endif
#if defined(HAS_LIBVLC)
/*
void trapPlayingEvent(const libvlc_event_t *evt, void *data) {
class ctx *ctx = (class ctx *)data;
if(ctx->verboseEnabled) printf("In [%s] Line: %d\n",__FUNCTION__,__LINE__);
ctx->isPlaying = true;
ctx->started = true;
}
void trapEndReachedEvent(const libvlc_event_t *evt, void *data) {
class ctx *ctx = (class ctx *)data;
if(ctx->verboseEnabled) printf("In [%s] Line: %d\n",__FUNCTION__,__LINE__);
ctx->isPlaying = false;
}
void trapBufferingEvent(const libvlc_event_t *evt, void *data) {
class ctx *ctx = (class ctx *)data;
if(ctx->verboseEnabled) printf("In [%s] Line: %d\n",__FUNCTION__,__LINE__);
ctx->isPlaying = true;
}
void trapErrorEvent(const libvlc_event_t *evt, void *data) {
class ctx *ctx = (class ctx *)data;
if(ctx->verboseEnabled) printf("In [%s] Line: %d\n",__FUNCTION__,__LINE__);
ctx->isPlaying = false;
}
*/
void callbacks( const libvlc_event_t* event, void* data ) {
class ctx *ctx = (class ctx *)data;
if(ctx->verboseEnabled) printf("In [%s] Line: %d event [%d]\n",__FUNCTION__,__LINE__,event->type);
switch ( event->type ) {
case libvlc_MediaPlayerPlaying:
if(ctx->verboseEnabled) printf("libvlc_MediaPlayerPlaying\n");
ctx->end_of_media = false;
ctx->error = false;
ctx->stopped = false;
ctx->isPlaying = true;
ctx->started = true;
break;
case libvlc_MediaPlayerPaused:
if(ctx->verboseEnabled) printf("libvlc_MediaPlayerPaused\n");
break;
case libvlc_MediaPlayerStopped:
if(ctx->verboseEnabled) printf("libvlc_MediaPlayerStopped\n");
ctx->stopped = true;
break;
case libvlc_MediaPlayerEndReached:
if(ctx->verboseEnabled) printf("libvlc_MediaPlayerEndReached\n");
if(ctx->started == true && ctx->error == false) {
ctx->isPlaying = false;
}
ctx->end_of_media = true;
break;
case libvlc_MediaPlayerTimeChanged:
if(ctx->verboseEnabled) printf("libvlc_MediaPlayerTimeChanged\n");
break;
case libvlc_MediaPlayerPositionChanged:
//qDebug() << self << "position changed : " << event->u.media_player_position_changed.new_position;
//self->emit positionChanged( event->u.media_player_position_changed.new_position );
if(ctx->verboseEnabled) printf("libvlc_MediaPlayerPositionChanged\n");
break;
case libvlc_MediaPlayerLengthChanged:
if(ctx->verboseEnabled) printf("libvlc_MediaPlayerLengthChanged\n");
break;
case libvlc_MediaPlayerSnapshotTaken:
if(ctx->verboseEnabled) printf("libvlc_MediaPlayerSnapshotTaken\n");
break;
case libvlc_MediaPlayerEncounteredError:
if(ctx->verboseEnabled) printf("libvlc_MediaPlayerEncounteredError\n");
if(ctx->started == false) {
ctx->isPlaying = false;
}
ctx->error = true;
break;
case libvlc_MediaPlayerSeekableChanged:
if(ctx->verboseEnabled) printf("libvlc_MediaPlayerSeekableChanged\n");
break;
case libvlc_MediaPlayerPausableChanged:
if(ctx->verboseEnabled) printf("libvlc_MediaPlayerPausableChanged\n");
break;
case libvlc_MediaPlayerTitleChanged:
if(ctx->verboseEnabled) printf("libvlc_MediaPlayerTitleChanged\n");
break;
case libvlc_MediaPlayerNothingSpecial:
if(ctx->verboseEnabled) printf("libvlc_MediaPlayerNothingSpecial\n");
break;
case libvlc_MediaPlayerOpening:
if(ctx->verboseEnabled) printf("libvlc_MediaPlayerOpening\n");
break;
case libvlc_MediaPlayerBuffering:
if(ctx->verboseEnabled) printf("libvlc_MediaPlayerBuffering\n");
break;
case libvlc_MediaPlayerForward:
if(ctx->verboseEnabled) printf("libvlc_MediaPlayerForward\n");
break;
case libvlc_MediaPlayerBackward:
if(ctx->verboseEnabled) printf("libvlc_MediaPlayerBackward\n");
break;
case libvlc_MediaStateChanged:
if(ctx->verboseEnabled) printf("libvlc_MediaStateChanged\n");
break;
case libvlc_MediaParsedChanged:
if(ctx->verboseEnabled) printf("libvlc_MediaParsedChanged\n");
break;
#if defined(LIBVLC_VERSION_PRE_2) && defined(LIBVLC_VERSION_PRE_1_1_0)
case libvlc_MediaPlayerVout:
if(ctx->verboseEnabled) printf("libvlc_MediaPlayerVout\n");
break;
#endif
case libvlc_MediaListItemAdded:
if(ctx->verboseEnabled) printf("libvlc_MediaListItemAdded\n");
break;
case libvlc_MediaListWillAddItem:
if(ctx->verboseEnabled) printf("libvlc_MediaListWillAddItem\n");
break;
case libvlc_MediaListItemDeleted:
if(ctx->verboseEnabled) printf("libvlc_MediaListItemDeleted\n");
break;
case libvlc_MediaListWillDeleteItem:
if(ctx->verboseEnabled) printf("libvlc_MediaListWillDeleteItem\n");
break;
case libvlc_MediaListViewItemAdded:
if(ctx->verboseEnabled) printf("libvlc_MediaListViewItemAdded\n");
break;
case libvlc_MediaListViewWillAddItem:
if(ctx->verboseEnabled) printf("libvlc_MediaListViewWillAddItem\n");
break;
case libvlc_MediaListViewItemDeleted:
if(ctx->verboseEnabled) printf("libvlc_MediaListViewItemDeleted\n");
break;
case libvlc_MediaListViewWillDeleteItem:
if(ctx->verboseEnabled) printf("libvlc_MediaListViewWillDeleteItem\n");
break;
case libvlc_MediaListPlayerPlayed:
if(ctx->verboseEnabled) printf("libvlc_MediaListPlayerPlayed\n");
break;
case libvlc_MediaListPlayerNextItemSet:
if(ctx->verboseEnabled) printf("libvlc_MediaListPlayerNextItemSet\n");
//ctx->isPlaying = true;
//ctx->started = true;
ctx->end_of_media = false;
ctx->error = false;
ctx->stopped = false;
break;
case libvlc_MediaListPlayerStopped:
if(ctx->verboseEnabled) printf("libvlc_MediaListPlayerStopped\n");
ctx->stopped = true;
break;
case libvlc_MediaDiscovererStarted:
if(ctx->verboseEnabled) printf("libvlc_MediaDiscovererStarted\n");
break;
case libvlc_MediaDiscovererEnded:
if(ctx->verboseEnabled) printf("libvlc_MediaDiscovererEndedvvvvvvvvv\n");
break;
case libvlc_VlmMediaAdded:
if(ctx->verboseEnabled) printf("libvlc_VlmMediaAdded\n");
break;
case libvlc_VlmMediaRemoved:
if(ctx->verboseEnabled) printf("libvlc_VlmMediaRemoved\n");
break;
case libvlc_VlmMediaChanged:
if(ctx->verboseEnabled) printf("libvlc_VlmMediaChanged\n");
break;
case libvlc_VlmMediaInstanceStarted:
if(ctx->verboseEnabled) printf("libvlc_VlmMediaInstanceStarted\n");
break;
case libvlc_VlmMediaInstanceStopped:
if(ctx->verboseEnabled) printf("libvlc_VlmMediaInstanceStopped\n");
ctx->stopped = true;
break;
case libvlc_VlmMediaInstanceStatusInit:
if(ctx->verboseEnabled) printf("libvlc_VlmMediaInstanceStatusInit\n");
break;
case libvlc_VlmMediaInstanceStatusOpening:
if(ctx->verboseEnabled) printf("libvlc_VlmMediaInstanceStatusOpening\n");
break;
case libvlc_VlmMediaInstanceStatusPlaying:
if(ctx->verboseEnabled) printf("libvlc_VlmMediaInstanceStatusPlaying\n");
break;
case libvlc_VlmMediaInstanceStatusPause:
if(ctx->verboseEnabled) printf("libvlc_VlmMediaInstanceStatusPause\n");
break;
case libvlc_VlmMediaInstanceStatusEnd:
if(ctx->verboseEnabled) printf("libvlc_VlmMediaInstanceStatusEnd\n");
break;
case libvlc_VlmMediaInstanceStatusError:
if(ctx->verboseEnabled) printf("libvlc_VlmMediaInstanceStatusError\n");
break;
default:
// qDebug() << "Unknown mediaPlayerEvent: " << event->type;
break;
}
}
#endif
VideoPlayer::VideoPlayer(VideoLoadingCallbackInterface *loadingCB,
string filename,
string filenameFallback,
SDL_Surface *surface,
int x, int y,int width, int height,int colorBits,
bool loop, string pluginsPath, bool verboseEnabled)
: ctxPtr(NULL) {
this->loadingCB = loadingCB;
this->filename = filename;
this->filenameFallback = filenameFallback;
this->surface = surface;
this->x = x;
this->y = y;
this->width = width;
this->height = height;
this->colorBits = colorBits;
this->loop = loop;
this->pluginsPath = pluginsPath;
//this->verboseEnabled = true;
this->verboseEnabled = verboseEnabled;
this->stop = false;
this->finished = false;
this->successLoadingLib = false;
init();
}
void VideoPlayer::init() {
if(VideoPlayer::disabled == true) {
return;
}
cleanupPlayer();
ctxPtr = new ctx();
ctxPtr->loadingCB = loadingCB;
ctxPtr->x = x;
ctxPtr->y = y;
ctxPtr->width = width;
ctxPtr->height = height;
ctxPtr->rawData = (void *) malloc(width * height * 4);
ctxPtr->verboseEnabled = verboseEnabled;
}
VideoPlayer::~VideoPlayer() {
cleanupPlayer();
}
bool VideoPlayer::hasBackEndVideoPlayer() {
if(VideoPlayer::disabled == true) {
return false;
}
#ifdef HAS_LIBVLC
return true;
#else
return false;
#endif
}
void VideoPlayer::cleanupPlayer() {
if(ctxPtr != NULL) {
if(ctxPtr->rawData != NULL) {
free(ctxPtr->rawData);
ctxPtr->rawData = NULL;
}
delete ctxPtr;
ctxPtr = NULL;
}
}
bool VideoPlayer::initPlayer(string mediaURL) {
if(VideoPlayer::disabled == true) {
return true;
}
#ifdef HAS_LIBVLC
ctxPtr->libvlc = NULL;
ctxPtr->m = NULL;
ctxPtr->mp = NULL;
ctxPtr->vlc_argv.clear();
ctxPtr->vlc_argv.push_back("--intf=dummy");
//ctxPtr->vlc_argv.push_back("--intf=http");
//ctxPtr->vlc_argv.push_back("--no-media-library");
ctxPtr->vlc_argv.push_back("--ignore-config"); /* Don't use VLC's config */
ctxPtr->vlc_argv.push_back("--no-xlib"); /* tell VLC to not use Xlib */
ctxPtr->vlc_argv.push_back("--no-video-title-show");
//ctxPtr->vlc_argv.push_back("--network-caching=10000");
if(loop == true) {
ctxPtr->vlc_argv.push_back("--loop");
ctxPtr->vlc_argv.push_back("--repeat");
}
#if defined(LIBVLC_VERSION_PRE_2)
ctxPtr->vlc_argv_str.push_back("--plugin-path=" + pluginsPath);
ctxPtr->vlc_argv.push_back(ctxPtr->vlc_argv_str[ctxPtr->vlc_argv_str.size()-1].c_str());
#endif
#if defined(LIBVLC_VERSION_PRE_2) && defined(LIBVLC_VERSION_PRE_1_1_0)
char clock[64], cunlock[64], cdata[64];
char cwidth[32], cheight[32], cpitch[32];
/*
* Initialise libVLC
*/
sprintf(clock, "%lld", (long long int)(intptr_t)lock);
sprintf(cunlock, "%lld", (long long int)(intptr_t)unlock);
sprintf(cdata, "%lld", (long long int)(intptr_t)ctxPtr);
sprintf(cwidth, "%i", width);
sprintf(cheight, "%i", height);
sprintf(cpitch, "%i", colorBits);
vlc_argv.push_back("--vout");
vlc_argv.push_back("vmem");
vlc_argv.push_back("--vmem-width");
ctxPtr->vlc_argv_str.push_back(cwidth);
ctxPtr->vlc_argv.push_back(ctxPtr->vlc_argv_str[ctxPtr->vlc_argv_str.size()-1].c_str());
vlc_argv.push_back("--vmem-height");
ctxPtr->vlc_argv_str.push_back(cheight);
ctxPtr->vlc_argv.push_back(ctxPtr->vlc_argv_str[ctxPtr->vlc_argv_str.size()-1].c_str());
vlc_argv.push_back("--vmem-pitch");
ctxPtr->vlc_argv_str.push_back(cpitch);
ctxPtr->vlc_argv.push_back(ctxPtr->vlc_argv_str[ctxPtr->vlc_argv_str.size()-1].c_str());
vlc_argv.push_back("--vmem-chroma");
vlc_argv.push_back("RV16");
vlc_argv.push_back("--vmem-lock");
ctxPtr->vlc_argv_str.push_back(clock);
ctxPtr->vlc_argv.push_back(ctxPtr->vlc_argv_str[ctxPtr->vlc_argv_str.size()-1].c_str());
vlc_argv.push_back("--vmem-unlock");
ctxPtr->vlc_argv_str.push_back(cunlock);
ctxPtr->vlc_argv.push_back(ctxPtr->vlc_argv_str[ctxPtr->vlc_argv_str.size()-1].c_str());
vlc_argv.push_back("--vmem-data");
ctxPtr->vlc_argv_str.push_back(cdata);
ctxPtr->vlc_argv.push_back(ctxPtr->vlc_argv_str[ctxPtr->vlc_argv_str.size()-1].c_str());
#endif
if(verboseEnabled) ctxPtr->vlc_argv.push_back("--verbose=2");
if(verboseEnabled) ctxPtr->vlc_argv.push_back("--extraintf=logger"); //log anything
#if defined(WIN32)
if(verboseEnabled) _putenv("VLC_VERBOSE=2");
#endif
// char const *vlc_argv[] =
// {
// //"--no-audio", /* skip any audio track */
// "--no-xlib", /* tell VLC to not use Xlib */
// "--no-video-title-show",
// pluginParam.c_str(),
// };
// int vlc_argc = sizeof(vlc_argv) / sizeof(*vlc_argv);
#endif
ctxPtr->empty = NULL;
glEnable(GL_TEXTURE_2D);
glEnable(GL_DEPTH_TEST);
// Init Texture
glGenTextures(1, &ctxPtr->textureId);
glBindTexture(GL_TEXTURE_2D, ctxPtr->textureId);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
ctxPtr->empty = SDL_CreateRGBSurface(SDL_SWSURFACE, width, height,
colorBits, 0, 0, 0, 0);
ctxPtr->surf = SDL_CreateRGBSurface(SDL_SWSURFACE, width, height,
colorBits, 0x001f, 0x07e0, 0xf800, 0);
ctxPtr->mutex = SDL_CreateMutex();
#ifdef HAS_LIBVLC
/*
* Initialize libVLC
*/
if(verboseEnabled) printf("Trying [%s]\n",getenv("VLC_PLUGIN_PATH"));
#if defined(LIBVLC_VERSION_PRE_2) && defined(LIBVLC_VERSION_PRE_1_1_0)
libvlc_exception_t ex;
libvlc_exception_init(&ex);
ctxPtr->libvlc = libvlc_new(ctxPtr->vlc_argc, &ctxPtr->vlc_argv[0],&ex);
catchError(&ex);
#else
int vlc_argc = ctxPtr->vlc_argv.size();
ctxPtr->libvlc = libvlc_new(vlc_argc, &ctxPtr->vlc_argv[0]);
#endif
if(verboseEnabled) printf("In [%s] Line: %d, libvlc [%p]\n",__FUNCTION__,__LINE__,ctxPtr->libvlc);
/* It is meaningless to try all this because we have to restart mg to pickup new env vars
#if defined(WIN32)
if(libvlc == NULL) {
// For windows check registry for install path
std::string strValue = getRegKey("Software\\VideoLAN\\VLC", "InstallDir");
if(strValue != "") {
if(strValue.length() >= 2) {
if(strValue[0] == '"') {
strValue = strValue.erase(0);
}
if(strValue[strValue.length()-1] == '"') {
strValue = strValue.erase(strValue.length()-1);
}
}
strValue = "VLC_PLUGIN_PATH=" + strValue;
_putenv(strValue.c_str());
if(verboseEnabled) printf("Trying [%s]\n",getenv("VLC_PLUGIN_PATH"));
libvlc = libvlc_new(vlc_argc, &vlc_argv[0]);
}
if(libvlc == NULL) {
_putenv("VLC_PLUGIN_PATH=c:\\program files\\videolan\\vlc\\plugins");
if(verboseEnabled) printf("Trying [%s]\n",getenv("VLC_PLUGIN_PATH"));
libvlc = libvlc_new(vlc_argc, &vlc_argv[0]);
}
if(libvlc == NULL) {
_putenv("VLC_PLUGIN_PATH=\\program files\\videolan\\vlc\\plugins");
if(verboseEnabled) printf("Trying [%s]\n",getenv("VLC_PLUGIN_PATH"));
libvlc = libvlc_new(vlc_argc, &vlc_argv[0]);
}
if(libvlc == NULL) {
_putenv("VLC_PLUGIN_PATH=c:\\program files (x86)\\videolan\\vlc\\plugins");
if(verboseEnabled) printf("Trying [%s]\n",getenv("VLC_PLUGIN_PATH"));
libvlc = libvlc_new(vlc_argc, &vlc_argv[0]);
}
if(libvlc == NULL) {
_putenv("VLC_PLUGIN_PATH=\\program files (x86)\\videolan\\vlc\\plugins");
if(verboseEnabled) printf("Trying [%s]\n",getenv("VLC_PLUGIN_PATH"));
libvlc = libvlc_new(vlc_argc, &vlc_argv[0]);
}
}
#endif
*/
if(ctxPtr->libvlc != NULL) {
#if defined(LIBVLC_VERSION_PRE_2) && defined(LIBVLC_VERSION_PRE_1_1_0)
ctxPtr->m = libvlc_media_new(ctxPtr->libvlc, mediaURL.c_str(), &ex);
if(verboseEnabled) printf("In [%s] Line: %d, m [%p]\n",__FUNCTION__,__LINE__,ctxPtr->m);
catchError(&ex);
ctxPtr->mp = libvlc_media_player_new_from_media(ctxPtr->m);
if(verboseEnabled) printf("In [%s] Line: %d, mp [%p]\n",__FUNCTION__,__LINE__,ctxPtr->mp);
libvlc_media_release(ctxPtr->m);
#else
if(mediaURL.find(HTTP_PREFIX) == 0) {
ctxPtr->mlp = libvlc_media_list_player_new(ctxPtr->libvlc);
ctxPtr->ml = libvlc_media_list_new(ctxPtr->libvlc);
ctxPtr->m = libvlc_media_new_location(ctxPtr->libvlc, mediaURL.c_str());
libvlc_media_list_add_media(ctxPtr->ml, ctxPtr->m);
}
else {
ctxPtr->m = libvlc_media_new_path(ctxPtr->libvlc, mediaURL.c_str());
}
/* Create a new item */
if(verboseEnabled) printf("In [%s] Line: %d, m [%p]\n",__FUNCTION__,__LINE__,ctxPtr->m);
if(loop == true) {
libvlc_media_add_option(ctxPtr->m, "input-repeat=-1");
}
if(mediaURL.find(HTTP_PREFIX) == 0) {
ctxPtr->mp = libvlc_media_player_new(ctxPtr->libvlc);
}
else {
ctxPtr->mp = libvlc_media_player_new_from_media(ctxPtr->m);
}
if(verboseEnabled) printf("In [%s] Line: %d, mp [%p]\n",__FUNCTION__,__LINE__,ctxPtr->mp);
libvlc_media_player_set_media(ctxPtr->mp, ctxPtr->m);
libvlc_media_release(ctxPtr->m);
if(mediaURL.find(HTTP_PREFIX) == 0) {
// Use our media list
libvlc_media_list_player_set_media_list(ctxPtr->mlp, ctxPtr->ml);
// Use a given media player
libvlc_media_list_player_set_media_player(ctxPtr->mlp, ctxPtr->mp);
}
// Get an event manager for the media player.
if(mediaURL.find(HTTP_PREFIX) == 0) {
libvlc_event_manager_t *eventManager = libvlc_media_list_player_event_manager(ctxPtr->mlp);
if(eventManager) {
// libvlc_event_attach(eventManager, libvlc_MediaPlayerPlaying, (libvlc_callback_t)trapPlayingEvent, NULL, &ex);
// libvlc_event_attach(eventManager, libvlc_MediaPlayerEndReached, (libvlc_callback_t)trapEndReachedEvent, NULL, &ex);
// libvlc_event_attach(eventManager, libvlc_MediaPlayerBuffering, (libvlc_callback_t)trapBufferingEvent, NULL, &ex);
// libvlc_event_attach(eventManager, libvlc_MediaPlayerEncounteredError, (libvlc_callback_t)trapErrorEvent, NULL, &ex);
int event_added = libvlc_event_attach( eventManager, libvlc_MediaListPlayerNextItemSet, callbacks, ctxPtr );
if(event_added != 0) {
printf("ERROR CANNOT ADD EVENT [libvlc_MediaListPlayerNextItemSet]\n");
}
}
}
//else {
//libvlc_event_manager_t *eventManager = libvlc_media_player_event_manager(mp, &ex);
libvlc_event_manager_t *eventManager = libvlc_media_player_event_manager(ctxPtr->mp);
if(eventManager) {
int event_added = libvlc_event_attach( eventManager, libvlc_MediaPlayerSnapshotTaken, callbacks, ctxPtr );
if(event_added != 0) {
printf("ERROR CANNOT ADD EVENT [libvlc_MediaPlayerSnapshotTaken]\n");
}
// event_added = libvlc_event_attach( eventManager, libvlc_MediaPlayerTimeChanged, callbacks, ctxPtr );
// if(event_added != 0) {
// printf("ERROR CANNOT ADD EVENT [libvlc_MediaPlayerTimeChanged]\n");
// }
event_added = libvlc_event_attach( eventManager, libvlc_MediaPlayerPlaying, callbacks, ctxPtr );
if(event_added != 0) {
printf("ERROR CANNOT ADD EVENT [libvlc_MediaPlayerPlaying]\n");
}
event_added = libvlc_event_attach( eventManager, libvlc_MediaPlayerPaused, callbacks, ctxPtr );
if(event_added != 0) {
printf("ERROR CANNOT ADD EVENT [libvlc_MediaPlayerPaused]\n");
}
event_added = libvlc_event_attach( eventManager, libvlc_MediaPlayerStopped, callbacks, ctxPtr );
if(event_added != 0) {
printf("ERROR CANNOT ADD EVENT [libvlc_MediaPlayerStopped]\n");
}
event_added = libvlc_event_attach( eventManager, libvlc_MediaPlayerEndReached, callbacks, ctxPtr );
if(event_added != 0) {
printf("ERROR CANNOT ADD EVENT [libvlc_MediaPlayerEndReached]\n");
}
event_added = libvlc_event_attach( eventManager, libvlc_MediaPlayerPositionChanged, callbacks, ctxPtr );
if(event_added != 0) {
printf("ERROR CANNOT ADD EVENT [libvlc_MediaPlayerPositionChanged]\n");
}
event_added = libvlc_event_attach( eventManager, libvlc_MediaPlayerLengthChanged, callbacks, ctxPtr );
if(event_added != 0) {
printf("ERROR CANNOT ADD EVENT [libvlc_MediaPlayerLengthChanged]\n");
}
event_added = libvlc_event_attach( eventManager, libvlc_MediaPlayerEncounteredError,callbacks, ctxPtr );
if(event_added != 0) {
printf("ERROR CANNOT ADD EVENT [libvlc_MediaPlayerEncounteredError]\n");
}
event_added = libvlc_event_attach( eventManager, libvlc_MediaPlayerPausableChanged, callbacks, ctxPtr );
if(event_added != 0) {
printf("ERROR CANNOT ADD EVENT [libvlc_MediaPlayerPausableChanged]\n");
}
event_added = libvlc_event_attach( eventManager, libvlc_MediaPlayerSeekableChanged, callbacks, ctxPtr );
if(event_added != 0) {
printf("ERROR CANNOT ADD EVENT [libvlc_MediaPlayerSeekableChanged]\n");
}
// event_added = libvlc_event_attach( eventManager, libvlc_MediaStateChanged, callbacks, ctxPtr );
// if(event_added != 0) {
// printf("ERROR CANNOT ADD EVENT [libvlc_MediaStateChanged]\n");
// }
// event_added = libvlc_event_attach( eventManager, libvlc_MediaParsedChanged, callbacks, ctxPtr );
// if(event_added != 0) {
// printf("ERROR CANNOT ADD EVENT [libvlc_MediaParsedChanged]\n");
// }
#if defined(LIBVLC_VERSION_PRE_2) && defined(LIBVLC_VERSION_PRE_1_1_0)
event_added = libvlc_event_attach( eventManager, libvlc_MediaPlayerVout, callbacks, ctxPtr );
if(event_added != 0) {
printf("ERROR CANNOT ADD EVENT [libvlc_MediaPlayerVout]\n");
}
#endif
// event_added = libvlc_event_attach( eventManager, libvlc_MediaListItemAdded, callbacks, ctxPtr );
// if(event_added != 0) {
// printf("ERROR CANNOT ADD EVENT [libvlc_MediaListItemAdded]\n");
// }
//
// event_added = libvlc_event_attach( eventManager, libvlc_MediaListWillAddItem, callbacks, ctxPtr );
// if(event_added != 0) {
// printf("ERROR CANNOT ADD EVENT [libvlc_MediaListWillAddItem]\n");
// }
//
// event_added = libvlc_event_attach( eventManager, libvlc_MediaListItemDeleted, callbacks, ctxPtr );
// if(event_added != 0) {
// printf("ERROR CANNOT ADD EVENT [libvlc_MediaListItemDeleted]\n");
// }
//
// event_added = libvlc_event_attach( eventManager, libvlc_MediaListWillDeleteItem, callbacks, ctxPtr );
// if(event_added != 0) {
// printf("ERROR CANNOT ADD EVENT [libvlc_MediaListWillDeleteItem]\n");
// }
//
// event_added = libvlc_event_attach( eventManager, libvlc_MediaListViewItemAdded, callbacks, ctxPtr );
// if(event_added != 0) {
// printf("ERROR CANNOT ADD EVENT [libvlc_MediaListViewItemAdded]\n");
// }
//
// event_added = libvlc_event_attach( eventManager, libvlc_MediaListViewWillAddItem, callbacks, ctxPtr );
// if(event_added != 0) {
// printf("ERROR CANNOT ADD EVENT [libvlc_MediaListViewWillAddItem]\n");
// }
//
// event_added = libvlc_event_attach( eventManager, libvlc_MediaListViewItemDeleted, callbacks, ctxPtr );
// if(event_added != 0) {
// printf("ERROR CANNOT ADD EVENT [libvlc_MediaListViewItemDeleted]\n");
// }
//
// event_added = libvlc_event_attach( eventManager, libvlc_MediaListViewWillDeleteItem, callbacks, ctxPtr );
// if(event_added != 0) {
// printf("ERROR CANNOT ADD EVENT [libvlc_MediaListViewWillDeleteItem]\n");
// }
//
// event_added = libvlc_event_attach( eventManager, libvlc_MediaListPlayerPlayed, callbacks, ctxPtr );
// if(event_added != 0) {
// printf("ERROR CANNOT ADD EVENT [libvlc_MediaListPlayerPlayed]\n");
// }
//
// event_added = libvlc_event_attach( eventManager, libvlc_MediaListPlayerNextItemSet, callbacks, ctxPtr );
// if(event_added != 0) {
// printf("ERROR CANNOT ADD EVENT [libvlc_MediaListPlayerNextItemSet]\n");
// }
//
// event_added = libvlc_event_attach( eventManager, libvlc_MediaListPlayerStopped, callbacks, ctxPtr );
// if(event_added != 0) {
// printf("ERROR CANNOT ADD EVENT [libvlc_MediaListPlayerStopped]\n");
// }
//
// event_added = libvlc_event_attach( eventManager, libvlc_MediaDiscovererStarted, callbacks, ctxPtr );
// if(event_added != 0) {
// printf("ERROR CANNOT ADD EVENT [libvlc_MediaDiscovererStarted]\n");
// }
//
// event_added = libvlc_event_attach( eventManager, libvlc_MediaDiscovererEnded, callbacks, ctxPtr );
// if(event_added != 0) {
// printf("ERROR CANNOT ADD EVENT [libvlc_MediaDiscovererEnded]\n");
// }
//
// event_added = libvlc_event_attach( eventManager, libvlc_VlmMediaAdded, callbacks, ctxPtr );
// if(event_added != 0) {
// printf("ERROR CANNOT ADD EVENT [libvlc_VlmMediaAdded]\n");
// }
//
// event_added = libvlc_event_attach( eventManager, libvlc_VlmMediaRemoved, callbacks, ctxPtr );
// if(event_added != 0) {
// printf("ERROR CANNOT ADD EVENT [libvlc_VlmMediaRemoved]\n");
// }
//
// event_added = libvlc_event_attach( eventManager, libvlc_VlmMediaChanged, callbacks, ctxPtr );
// if(event_added != 0) {
// printf("ERROR CANNOT ADD EVENT [libvlc_VlmMediaChanged]\n");
// }
//
// event_added = libvlc_event_attach( eventManager, libvlc_VlmMediaInstanceStarted, callbacks, ctxPtr );
// if(event_added != 0) {
// printf("ERROR CANNOT ADD EVENT [libvlc_VlmMediaInstanceStarted]\n");
// }
//
// event_added = libvlc_event_attach( eventManager, libvlc_VlmMediaInstanceStopped, callbacks, ctxPtr );
// if(event_added != 0) {
// printf("ERROR CANNOT ADD EVENT [libvlc_VlmMediaInstanceStopped]\n");
// }
//
// event_added = libvlc_event_attach( eventManager, libvlc_VlmMediaInstanceStatusInit, callbacks, ctxPtr );
// if(event_added != 0) {
// printf("ERROR CANNOT ADD EVENT [libvlc_VlmMediaInstanceStatusInit]\n");
// }
//
// event_added = libvlc_event_attach( eventManager, libvlc_VlmMediaInstanceStatusOpening, callbacks, ctxPtr );
// if(event_added != 0) {
// printf("ERROR CANNOT ADD EVENT [libvlc_VlmMediaInstanceStatusOpening]\n");
// }
//
// event_added = libvlc_event_attach( eventManager, libvlc_VlmMediaInstanceStatusPlaying, callbacks, ctxPtr );
// if(event_added != 0) {
// printf("ERROR CANNOT ADD EVENT [libvlc_VlmMediaInstanceStatusPlaying]\n");
// }
//
// event_added = libvlc_event_attach( eventManager, libvlc_VlmMediaInstanceStatusPause, callbacks, ctxPtr );
// if(event_added != 0) {
// printf("ERROR CANNOT ADD EVENT [libvlc_VlmMediaInstanceStatusPause]\n");
// }
//
// event_added = libvlc_event_attach( eventManager, libvlc_VlmMediaInstanceStatusEnd, callbacks, ctxPtr );
// if(event_added != 0) {
// printf("ERROR CANNOT ADD EVENT [libvlc_VlmMediaInstanceStatusEnd]\n");
// }
//
// event_added = libvlc_event_attach( eventManager, libvlc_VlmMediaInstanceStatusError, callbacks, ctxPtr );
// if(event_added != 0) {
// printf("ERROR CANNOT ADD EVENT [libvlc_VlmMediaInstanceStatusError]\n");
// }
}
//}
//libvlc_media_release(ctxPtr->m);
#endif
#if !defined(LIBVLC_VERSION_PRE_2) && !defined(LIBVLC_VERSION_PRE_1_1_0)
libvlc_video_set_callbacks(ctxPtr->mp, lock, unlock, display, ctxPtr);
libvlc_video_set_format(ctxPtr->mp, "RV16", width, height, this->surface->pitch);
#endif
ctxPtr->isPlaying = true;
#if defined(LIBVLC_VERSION_PRE_2) && defined(LIBVLC_VERSION_PRE_1_1_0)
int play_result = libvlc_media_player_play(ctxPtr->mp,&ex);
#else
int play_result = 0;
if(mediaURL.find(HTTP_PREFIX) == 0) {
libvlc_media_list_player_play(ctxPtr->mlp);
}
else {
play_result = libvlc_media_player_play(ctxPtr->mp);
}
// Play
//int play_result = 0;
//libvlc_media_list_player_play(ctxPtr->mlp);
#endif
//SDL_Delay(5);
if(verboseEnabled) printf("In [%s] Line: %d, play_result [%d]\n",__FUNCTION__,__LINE__,play_result);
successLoadingLib = (play_result == 0);
}
#endif
return successLoadingLib;
}
bool VideoPlayer::initPlayer() {
if(VideoPlayer::disabled == true) {
return true;
}
#ifdef HAS_LIBVLC
bool result = initPlayer(this->filename);
if(result == true) {
time_t waitStart = time(NULL);
for(;difftime(time(NULL),waitStart) <= MAX_VIDEO_START_MILLISECONDS &&
successLoadingLib == true &&
(ctxPtr->error == false || ctxPtr->stopped == false) &&
ctxPtr->started == false;) {
if(ctxPtr->started == true) {
break;
}
if(this->loadingCB != NULL) {
int progress = (int)((difftime(time(NULL),waitStart) / MAX_VIDEO_START_MILLISECONDS) * 100.0);
this->loadingCB->renderVideoLoading(progress);
}
SDL_Delay(0);
}
}
if(isPlaying() == false && this->filenameFallback != "") {
closePlayer();
cleanupPlayer();
init();
result = initPlayer(this->filenameFallback);
if(result == true) {
time_t waitStart = time(NULL);
for(;difftime(time(NULL),waitStart) <= MAX_VIDEO_START_MILLISECONDS &&
successLoadingLib == true &&
(ctxPtr->error == false || ctxPtr->stopped == false) &&
ctxPtr->started == false;) {
if(ctxPtr->started == true) {
break;
}
if(this->loadingCB != NULL) {
int progress = (int)((difftime(time(NULL),waitStart) / MAX_VIDEO_START_MILLISECONDS) * 100.0);
this->loadingCB->renderVideoLoading(progress);
}
SDL_Delay(0);
}
}
}
#endif
return successLoadingLib;
}
void VideoPlayer::closePlayer() {
#ifdef HAS_LIBVLC
if(ctxPtr != NULL && ctxPtr->libvlc != NULL) {
//
// Stop stream and clean up libVLC
//
#if defined(LIBVLC_VERSION_PRE_2) && defined(LIBVLC_VERSION_PRE_1_1_0)
libvlc_media_player_stop(ctxPtr->mp,&ex);
catchError(&ex);
#else
libvlc_media_player_stop(ctxPtr->mp);
#endif
if(ctxPtr->mlp != NULL) {
libvlc_media_list_player_release(ctxPtr->mlp);
ctxPtr->mlp = NULL;
}
libvlc_media_player_release(ctxPtr->mp);
ctxPtr->mp = NULL;
libvlc_release(ctxPtr->libvlc);
}
#endif
//
// Close window and clean up libSDL
//
if(ctxPtr != NULL) {
if(ctxPtr->mutex != NULL) {
SDL_DestroyMutex(ctxPtr->mutex);
}
if(ctxPtr->surf != NULL) {
SDL_FreeSurface(ctxPtr->surf);
}
if(ctxPtr->empty != NULL) {
SDL_FreeSurface(ctxPtr->empty);
}
glDeleteTextures(1, &ctxPtr->textureId);
if(ctxPtr->needToQuit == true) {
SDL_Event quit_event = {SDL_QUIT};
SDL_PushEvent(&quit_event);
}
}
}
void VideoPlayer::PlayVideo() {
if(VideoPlayer::disabled == true) {
return;
}
/*
#ifdef HAS_LIBVLC
libvlc_instance_t *libvlc = NULL;
libvlc_media_t *m = NULL;
libvlc_media_player_t *mp = NULL;
// string pluginParam = "";
// if(pluginsPath != "") {
// pluginParam = "--plugin-path=" + pluginsPath;
// }
std::vector<const char *> vlc_argv;
vlc_argv.push_back("--intf=dummy");
vlc_argv.push_back("--no-media-library");
vlc_argv.push_back("--ignore-config"); // Don't use VLC's config
vlc_argv.push_back("--no-xlib"); // tell VLC to not use Xlib
vlc_argv.push_back("--no-video-title-show");
#if defined(LIBVLC_VERSION_PRE_2)
string fullPluginsParam = "--plugin-path=" + pluginsPath;
vlc_argv.push_back(fullPluginsParam.c_str());
#endif
#if defined(LIBVLC_VERSION_PRE_2) && defined(LIBVLC_VERSION_PRE_1_1_0)
char clock[64], cunlock[64], cdata[64];
char cwidth[32], cheight[32], cpitch[32];
//
// Initialise libVLC
//
sprintf(clock, "%lld", (long long int)(intptr_t)lock);
sprintf(cunlock, "%lld", (long long int)(intptr_t)unlock);
sprintf(cdata, "%lld", (long long int)(intptr_t)ctxPtr);
sprintf(cwidth, "%i", width);
sprintf(cheight, "%i", height);
sprintf(cpitch, "%i", colorBits);
vlc_argv.push_back("--vout");
vlc_argv.push_back("vmem");
vlc_argv.push_back("--vmem-width");
vlc_argv.push_back(cwidth);
vlc_argv.push_back("--vmem-height");
vlc_argv.push_back(cheight);
vlc_argv.push_back("--vmem-pitch");
vlc_argv.push_back(cpitch);
vlc_argv.push_back("--vmem-chroma");
vlc_argv.push_back("RV16");
vlc_argv.push_back("--vmem-lock");
vlc_argv.push_back(clock);
vlc_argv.push_back("--vmem-unlock");
vlc_argv.push_back(cunlock);
vlc_argv.push_back("--vmem-data");
vlc_argv.push_back(cdata);
#endif
if(verboseEnabled) vlc_argv.push_back("--verbose=2");
if(verboseEnabled) vlc_argv.push_back("--extraintf=logger"); //log anything
#if defined(WIN32)
if(verboseEnabled) _putenv("VLC_VERBOSE=2");
#endif
int vlc_argc = vlc_argv.size();
// char const *vlc_argv[] =
// {
// //"--no-audio", // skip any audio track
// "--no-xlib", // tell VLC to not use Xlib
// "--no-video-title-show",
// pluginParam.c_str(),
// };
// int vlc_argc = sizeof(vlc_argv) / sizeof(*vlc_argv);
#endif
SDL_Surface *empty = NULL;
glEnable(GL_TEXTURE_2D);
glEnable(GL_DEPTH_TEST);
// Init Texture
glGenTextures(1, &ctxPtr->textureId);
glBindTexture(GL_TEXTURE_2D, ctxPtr->textureId);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
empty = SDL_CreateRGBSurface(SDL_SWSURFACE, width, height,
colorBits, 0, 0, 0, 0);
ctxPtr->surf = SDL_CreateRGBSurface(SDL_SWSURFACE, width, height,
colorBits, 0x001f, 0x07e0, 0xf800, 0);
ctxPtr->mutex = SDL_CreateMutex();
#ifdef HAS_LIBVLC
//
// Initialize libVLC
//
if(verboseEnabled) printf("Trying [%s]\n",getenv("VLC_PLUGIN_PATH"));
#if defined(LIBVLC_VERSION_PRE_2) && defined(LIBVLC_VERSION_PRE_1_1_0)
libvlc_exception_t ex;
libvlc_exception_init(&ex);
libvlc = libvlc_new(vlc_argc, &vlc_argv[0],&ex);
catchError(&ex);
#else
libvlc = libvlc_new(vlc_argc, &vlc_argv[0]);
#endif
if(verboseEnabled) printf("In [%s] Line: %d, libvlc [%p]\n",__FUNCTION__,__LINE__,libvlc);
// It is meaningless to try all this because we have to restart mg to pickup new env vars
#if defined(WIN32)
if(libvlc == NULL) {
// For windows check registry for install path
std::string strValue = getRegKey("Software\\VideoLAN\\VLC", "InstallDir");
if(strValue != "") {
if(strValue.length() >= 2) {
if(strValue[0] == '"') {
strValue = strValue.erase(0);
}
if(strValue[strValue.length()-1] == '"') {
strValue = strValue.erase(strValue.length()-1);
}
}
strValue = "VLC_PLUGIN_PATH=" + strValue;
_putenv(strValue.c_str());
if(verboseEnabled) printf("Trying [%s]\n",getenv("VLC_PLUGIN_PATH"));
libvlc = libvlc_new(vlc_argc, &vlc_argv[0]);
}
if(libvlc == NULL) {
_putenv("VLC_PLUGIN_PATH=c:\\program files\\videolan\\vlc\\plugins");
if(verboseEnabled) printf("Trying [%s]\n",getenv("VLC_PLUGIN_PATH"));
libvlc = libvlc_new(vlc_argc, &vlc_argv[0]);
}
if(libvlc == NULL) {
_putenv("VLC_PLUGIN_PATH=\\program files\\videolan\\vlc\\plugins");
if(verboseEnabled) printf("Trying [%s]\n",getenv("VLC_PLUGIN_PATH"));
libvlc = libvlc_new(vlc_argc, &vlc_argv[0]);
}
if(libvlc == NULL) {
_putenv("VLC_PLUGIN_PATH=c:\\program files (x86)\\videolan\\vlc\\plugins");
if(verboseEnabled) printf("Trying [%s]\n",getenv("VLC_PLUGIN_PATH"));
libvlc = libvlc_new(vlc_argc, &vlc_argv[0]);
}
if(libvlc == NULL) {
_putenv("VLC_PLUGIN_PATH=\\program files (x86)\\videolan\\vlc\\plugins");
if(verboseEnabled) printf("Trying [%s]\n",getenv("VLC_PLUGIN_PATH"));
libvlc = libvlc_new(vlc_argc, &vlc_argv[0]);
}
}
#endif
//
if(libvlc != NULL) {
#if defined(LIBVLC_VERSION_PRE_2) && defined(LIBVLC_VERSION_PRE_1_1_0)
m = libvlc_media_new(libvlc, filename.c_str(), &ex);
if(verboseEnabled) printf("In [%s] Line: %d, m [%p]\n",__FUNCTION__,__LINE__,m);
catchError(&ex);
mp = libvlc_media_player_new_from_media(m);
if(verboseEnabled) printf("In [%s] Line: %d, mp [%p]\n",__FUNCTION__,__LINE__,mp);
#else
// Create a new item
m = libvlc_media_new_path(libvlc, filename.c_str());
if(verboseEnabled) printf("In [%s] Line: %d, m [%p]\n",__FUNCTION__,__LINE__,m);
mp = libvlc_media_player_new_from_media(m);
if(verboseEnabled) printf("In [%s] Line: %d, mp [%p]\n",__FUNCTION__,__LINE__,mp);
#endif
libvlc_media_release(m);
#if !defined(LIBVLC_VERSION_PRE_2) && !defined(LIBVLC_VERSION_PRE_1_1_0)
libvlc_video_set_callbacks(mp, lock, unlock, display, ctxPtr);
libvlc_video_set_format(mp, "RV16", width, height, this->surface->pitch);
// Get an event manager for the media player.
//libvlc_event_manager_t *eventManager = libvlc_media_player_event_manager(mp, &ex);
libvlc_event_manager_t *eventManager = libvlc_media_player_event_manager(mp);
if(eventManager) {
// libvlc_event_attach(eventManager, libvlc_MediaPlayerPlaying, (libvlc_callback_t)trapPlayingEvent, NULL, &ex);
// libvlc_event_attach(eventManager, libvlc_MediaPlayerEndReached, (libvlc_callback_t)trapEndReachedEvent, NULL, &ex);
// libvlc_event_attach(eventManager, libvlc_MediaPlayerBuffering, (libvlc_callback_t)trapBufferingEvent, NULL, &ex);
// libvlc_event_attach(eventManager, libvlc_MediaPlayerEncounteredError, (libvlc_callback_t)trapErrorEvent, NULL, &ex);
libvlc_event_attach(eventManager, libvlc_MediaPlayerPlaying, (libvlc_callback_t)trapPlayingEvent, ctxPtr);
libvlc_event_attach(eventManager, libvlc_MediaPlayerEndReached, (libvlc_callback_t)trapEndReachedEvent, ctxPtr);
libvlc_event_attach(eventManager, libvlc_MediaPlayerBuffering, (libvlc_callback_t)trapBufferingEvent, ctxPtr);
libvlc_event_attach(eventManager, libvlc_MediaPlayerEncounteredError, (libvlc_callback_t)trapErrorEvent, ctxPtr);
}
#endif
ctxPtr->isPlaying = true;
#if defined(LIBVLC_VERSION_PRE_2) && defined(LIBVLC_VERSION_PRE_1_1_0)
int play_result = libvlc_media_player_play(mp,&ex);
#else
int play_result = libvlc_media_player_play(mp);
#endif
//SDL_Delay(5);
if(verboseEnabled) printf("In [%s] Line: %d, play_result [%d]\n",__FUNCTION__,__LINE__,play_result);
successLoadingLib = (play_result == 0);
}
#endif
//
/ Main loop
//
//int done = 0, action = 0, pause = 0, n = 0;
bool needToQuit = false;
while(isPlaying() == true) {
needToQuit = playFrame();
}
#ifdef HAS_LIBVLC
if(libvlc != NULL) {
//
/ Stop stream and clean up libVLC
//
#if defined(LIBVLC_VERSION_PRE_2) && defined(LIBVLC_VERSION_PRE_1_1_0)
libvlc_media_player_stop(mp,&ex);
catchError(&ex);
#else
libvlc_media_player_stop(mp);
#endif
libvlc_media_player_release(mp);
libvlc_release(libvlc);
}
#endif
//
/ Close window and clean up libSDL
//
SDL_DestroyMutex(ctxPtr->mutex);
SDL_FreeSurface(ctxPtr->surf);
SDL_FreeSurface(empty);
glDeleteTextures(1, &ctxPtr->textureId);
if(needToQuit == true) {
SDL_Event quit_event = {SDL_QUIT};
SDL_PushEvent(&quit_event);
}
*/
initPlayer();
for(;isPlaying() == true;) {
playFrame();
}
closePlayer();
}
bool VideoPlayer::isPlaying() const {
bool result = (successLoadingLib == true &&
ctxPtr != NULL && ctxPtr->isPlaying == true &&
//ctxPtr->error == false &&
(ctxPtr->error == false || ctxPtr->stopped == false) &&
finished == false && stop == false);
if(ctxPtr != NULL && ctxPtr->verboseEnabled) printf("isPlaying isPlaying = %d,error = %d, stopped = %d, end_of_media = %d\n",ctxPtr->isPlaying,ctxPtr->error,ctxPtr->stopped,ctxPtr->end_of_media);
return result;
}
bool VideoPlayer::playFrame(bool swapBuffers) {
if(VideoPlayer::disabled == true) {
return false;
}
if(successLoadingLib == true &&
ctxPtr != NULL && ctxPtr->isPlaying == true &&
finished == false && stop == false) {
//int action = 0, pause = 0, n = 0;
//int action = 0, n = 0;
int action = 0;
SDL_Event event;
/* Keys: enter (fullscreen), space (pause), escape (quit) */
//while( SDL_PollEvent( &event ) ) {
if( SDL_PollEvent( &event ) ) {
switch(event.type) {
case SDL_QUIT:
finished = true;
ctxPtr->needToQuit = true;
break;
case SDL_KEYDOWN:
action = event.key.keysym.sym;
break;
case SDL_MOUSEBUTTONDOWN:
finished = true;
break;
}
}
if(finished == false && stop == false) {
switch(action) {
case SDLK_ESCAPE:
finished = true;
break;
case SDLK_RETURN:
//options ^= SDL_FULLSCREEN;
//screen = SDL_SetVideoMode(WIDTH, HEIGHT, 0, options);
finished = true;
break;
//case ' ':
// //pause = !pause;
// break;
}
//if(pause == 0) {
//n++;
//}
//assertGl();
glPushAttrib(GL_ENABLE_BIT);
//glDisable(GL_LIGHTING);
glEnable(GL_TEXTURE_2D);
glEnable(GL_BLEND);
// Loading the texture
loadTexture(ctxPtr);
if(ctxPtr->x == -1 || ctxPtr->y == -1) {
glBegin(GL_QUADS);
glTexCoord2d(0, 1);
glVertex2f(-0.85f, 0.85f);
glTexCoord2d(1, 1);
glVertex2f(0.85f, 0.85f);
glTexCoord2d(1, 0);
glVertex2f(0.85f, -0.85f);
glTexCoord2d(0, 0);
glVertex2f(-0.85f, -0.85f);
glEnd();
}
else {
const double HEIGHT_DEFAULT = 768;
const double WIDTH_DEFAULT = 1024;
const double HEIGHT_MULTIPLIER = HEIGHT_DEFAULT / (double)ctxPtr->height;
const double WIDTH_MULTIPLIER = WIDTH_DEFAULT / (double)ctxPtr->width;
//printf("w x h = %d x %d\n",ctxPtr->width,ctxPtr->height);
glBegin(GL_TRIANGLE_STRIP);
glTexCoord2i(0, 1);
glVertex2i(ctxPtr->x, (int)((double)ctxPtr->y + (double)ctxPtr->height * HEIGHT_MULTIPLIER));
glTexCoord2i(0, 0);
glVertex2i(ctxPtr->x, ctxPtr->y);
glTexCoord2i(1, 1);
glVertex2i((int)((double)ctxPtr->x + (double)ctxPtr->width * WIDTH_MULTIPLIER), (int)((double)ctxPtr->y + (double)ctxPtr->height * HEIGHT_MULTIPLIER));
glTexCoord2i(1, 0);
glVertex2i((int)((double)ctxPtr->x + (double)ctxPtr->width * WIDTH_MULTIPLIER), ctxPtr->y);
glEnd();
}
glPopAttrib();
if(swapBuffers == true) {
SDL_GL_SwapBuffers();
}
}
}
if(ctxPtr != NULL) {
return ctxPtr->needToQuit;
}
else {
return false;
}
}
void VideoPlayer::RestartVideo() {
//printf("Restart video\n");
//this->stop = false;
//this->finished = false;
//ctxPtr->started = true;
//ctxPtr->error = false;
//ctxPtr->stopped = false;
//ctxPtr->end_of_media = false;
//ctxPtr->isPlaying = true;
//ctxPtr->needToQuit = false;
//return;
this->closePlayer();
this->stop = false;
this->finished = false;
this->successLoadingLib = false;
this->initPlayer();
}
}}
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