118 lines
2.4 KiB
C++
118 lines
2.4 KiB
C++
#include "videodecoder.hpp"
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#include <QtGlobal>
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#ifdef ZHAVE_VIDEO
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#include "nvidiaplayer.hpp"
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#endif
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#ifdef ZHAVE_FFMPEG
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#include "vaapiplayer.hpp"
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#endif
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namespace ZShell::wallpaper {
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VideoDecoder::~VideoDecoder() = default;
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void VideoDecoder::setReadyCallback(std::function<void()> callback) {
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m_readyCb = std::move(callback);
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}
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void VideoDecoder::setFrameCallback(std::function<void()> callback) {
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m_frameCb = std::move(callback);
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}
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uint32_t VideoDecoder::textureId() const {
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return m_texY;
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}
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uint32_t VideoDecoder::chromaTextureId() const {
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return m_texUV;
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}
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int VideoDecoder::colorMatrix() const {
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return m_matrix;
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}
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int VideoDecoder::colorRange() const {
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return m_range;
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}
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QSize VideoDecoder::frameSize() const {
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return m_size;
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}
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namespace {
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VideoBackend backendFromEnvironment() {
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if (qEnvironmentVariableIsSet("ZBAR_WALLPAPER_VAAPI"))
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return VideoBackend::Vaapi;
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if (qEnvironmentVariableIsSet("ZBAR_WALLPAPER_NVIDIA"))
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return VideoBackend::Nvidia;
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return VideoBackend::Auto;
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}
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VideoBackend selectBackend(VideoBackend hint) {
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if (hint == VideoBackend::None) return VideoBackend::None;
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if (hint == VideoBackend::Auto) hint = backendFromEnvironment();
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if (hint == VideoBackend::Nvidia) {
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#ifdef ZHAVE_VIDEO
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if (NvidiaPlayer::available()) return VideoBackend::Nvidia;
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#endif
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return VideoBackend::None;
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}
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if (hint == VideoBackend::Vaapi) {
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#ifdef ZHAVE_FFMPEG
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if (VaapiPlayer::available()) return VideoBackend::Vaapi;
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#endif
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return VideoBackend::None;
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}
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#ifdef ZHAVE_VIDEO
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if (NvidiaPlayer::available()) return VideoBackend::Nvidia;
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#endif
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#ifdef ZHAVE_FFMPEG
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if (VaapiPlayer::available()) return VideoBackend::Vaapi;
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#endif
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return VideoBackend::None;
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}
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} // namespace
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std::unique_ptr<VideoDecoder> createVideoDecoder(
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EGLDisplay display, VideoBackend hint) {
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switch (selectBackend(hint)) {
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#ifdef ZHAVE_VIDEO
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case VideoBackend::Nvidia:
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return std::make_unique<NvidiaPlayer>(display);
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#endif
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#ifdef ZHAVE_FFMPEG
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case VideoBackend::Vaapi:
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return std::make_unique<VaapiPlayer>(display);
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#endif
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case VideoBackend::Auto:
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case VideoBackend::None:
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break;
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}
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return nullptr;
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}
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const char* resolveBackendName(VideoBackend hint) {
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switch (selectBackend(hint)) {
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case VideoBackend::Nvidia:
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return "nvidia";
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case VideoBackend::Vaapi:
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return "vaapi";
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case VideoBackend::Auto:
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case VideoBackend::None:
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break;
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}
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return "mpv";
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}
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} // namespace ZShell::wallpaper
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