mirror of
https://github.com/RetroDECK/ES-DE.git
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99 lines
2.4 KiB
C++
99 lines
2.4 KiB
C++
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#ifdef _RPI_
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#include "components/VideoPlayerComponent.h"
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#include "Renderer.h"
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#include "ThemeData.h"
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#include "Util.h"
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#include <signal.h>
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#include <wait.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <fcntl.h>
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VideoPlayerComponent::VideoPlayerComponent(Window* window) :
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VideoComponent(window),
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mPlayerPid(-1)
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{
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}
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VideoPlayerComponent::~VideoPlayerComponent()
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{
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}
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void VideoPlayerComponent::render(const Eigen::Affine3f& parentTrans)
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{
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VideoComponent::render(parentTrans);
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}
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void VideoPlayerComponent::startVideo()
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{
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if (!mIsPlaying) {
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mVideoWidth = 0;
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mVideoHeight = 0;
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std::string path(mVideoPath.c_str());
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// Make sure we have a video path
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if ((path.size() > 0) && (mPlayerPid == -1))
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{
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// Set the video that we are going to be playing so we don't attempt to restart it
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mPlayingVideoPath = mVideoPath;
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// Start the player process
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pid_t pid = fork();
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if (pid == -1)
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{
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// Failed
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mPlayingVideoPath = "";
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}
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else if (pid > 0)
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{
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mPlayerPid = pid;
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// Update the playing state
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mIsPlaying = true;
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mFadeIn = 0.0f;
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}
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else
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{
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// Find out the pixel position of the video view and build a command line for
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// omxplayer to position it in the right place
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char buf[32];
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float x = mPosition.x() - (mOrigin.x() * mSize.x());
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float y = mPosition.y() - (mOrigin.y() * mSize.y());
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sprintf(buf, "%d,%d,%d,%d", (int)x, (int)y, (int)(x + mSize.x()), (int)(y + mSize.y()));
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// We need to specify the layer of 10000 or above to ensure the video is displayed on top
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// of our SDL display
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const char* argv[] = { "", "--win", buf, "--layer", "10000", "--loop", "--no-osd", "", NULL };
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const char* env[] = { "LD_LIBRARY_PATH=/opt/vc/libs:/usr/lib/omxplayer", NULL };
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// Fill in the empty argument with the video path
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argv[7] = mPlayingVideoPath.c_str();
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// Redirect stdout
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int fdin = open("/dev/null", O_RDONLY);
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int fdout = open("/dev/null", O_WRONLY);
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dup2(fdin, 0);
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dup2(fdout, 1);
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// Run the omxplayer binary
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execve("/usr/bin/omxplayer.bin", (char**)argv, (char**)env);
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_exit(EXIT_FAILURE);
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}
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}
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}
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}
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void VideoPlayerComponent::stopVideo()
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{
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mIsPlaying = false;
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mStartDelayed = false;
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// Stop the player process
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if (mPlayerPid != -1)
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{
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int status;
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kill(mPlayerPid, SIGKILL);
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waitpid(mPlayerPid, &status, WNOHANG);
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mPlayerPid = -1;
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}
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}
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#endif
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