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Display the HDR option if the platform has a decoder that supports it

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This commit is contained in:
Cameron Gutman
2022-01-29 00:59:04 -06:00
parent e0fd84d6f5
commit 1cbdd0e675
10 changed files with 77 additions and 46 deletions
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64
app/streaming/session.cpp
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@@ -308,39 +308,55 @@ int Session::drSubmitDecodeUnit(PDECODE_UNIT du)
}
void Session::getDecoderInfo(SDL_Window* window,
bool& isHardwareAccelerated, bool& isFullScreenOnly, QSize& maxResolution)
bool& isHardwareAccelerated, bool& isFullScreenOnly,
bool& isHdrSupported, QSize& maxResolution)
{
IVideoDecoder* decoder;
if (!chooseDecoder(StreamingPreferences::VDS_AUTO,
window, VIDEO_FORMAT_H264, 1920, 1080, 60,
false, false, true, decoder)) {
isHardwareAccelerated = isFullScreenOnly = false;
// Try an HEVC Main10 decoder first to see if we have HDR support
if (chooseDecoder(StreamingPreferences::VDS_FORCE_HARDWARE,
window, VIDEO_FORMAT_H265_MAIN10, 1920, 1080, 60,
false, false, true, decoder)) {
isHardwareAccelerated = decoder->isHardwareAccelerated();
isFullScreenOnly = decoder->isAlwaysFullScreen();
isHdrSupported = decoder->isHdrSupported();
maxResolution = decoder->getDecoderMaxResolution();
delete decoder;
return;
}
isHardwareAccelerated = decoder->isHardwareAccelerated();
isFullScreenOnly = decoder->isAlwaysFullScreen();
maxResolution = decoder->getDecoderMaxResolution();
// HDR can only be supported by a hardware codec that can handle HEVC Main10.
// If we made it this far, we don't have one, so HDR will not be available.
isHdrSupported = false;
delete decoder;
// Try a regular hardware accelerated HEVC decoder now
if (chooseDecoder(StreamingPreferences::VDS_FORCE_HARDWARE,
window, VIDEO_FORMAT_H265, 1920, 1080, 60,
false, false, true, decoder)) {
isHardwareAccelerated = decoder->isHardwareAccelerated();
isFullScreenOnly = decoder->isAlwaysFullScreen();
maxResolution = decoder->getDecoderMaxResolution();
delete decoder;
// If we don't get back a hardware H.264 decoder, see if we have a hardware
// HEVC decoder. This can be the case on the Raspberry Pi with Full KMS
// when not running in X11. Everything since Maxwell in 2014 can encode HEVC,
// so we probably don't need to be concerned about a lack of fast H.264
// decoding enough to bug the user about it every launch.
if (!isHardwareAccelerated) {
if (chooseDecoder(StreamingPreferences::VDS_FORCE_HARDWARE,
window, VIDEO_FORMAT_H265, 1920, 1080, 60,
false, false, true, decoder)) {
isHardwareAccelerated = decoder->isHardwareAccelerated();
isFullScreenOnly = decoder->isAlwaysFullScreen();
maxResolution = decoder->getDecoderMaxResolution();
delete decoder;
}
return;
}
// If we still didn't find a hardware decoder, try H.264 now.
// This will fall back to software decoding, so it should always work.
if (chooseDecoder(StreamingPreferences::VDS_AUTO,
window, VIDEO_FORMAT_H264, 1920, 1080, 60,
false, false, true, decoder)) {
isHardwareAccelerated = decoder->isHardwareAccelerated();
isFullScreenOnly = decoder->isAlwaysFullScreen();
maxResolution = decoder->getDecoderMaxResolution();
delete decoder;
return;
}
SDL_LogError(SDL_LOG_CATEGORY_APPLICATION,
"Failed to find ANY working H.264 or HEVC decoder!");
}
bool Session::isHardwareDecodeAvailable(SDL_Window* window,