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Enable DRM_PRIME frames for the TH1520

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Cameron Gutman 2025-12-27 15:40:59 -06:00
commit 4f08d52754
1 changed files with 6 additions and 0 deletions
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6
app/streaming/video/ffmpeg-renderers/drm.cpp
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@ -261,6 +261,12 @@ bool DrmRenderer::prepareDecoderContext(AVCodecContext* context, AVDictionary**
// https://doc-en.rvspace.org/VisionFive2/DG_Multimedia/JH7110_SDK/hevc_omx.html // https://doc-en.rvspace.org/VisionFive2/DG_Multimedia/JH7110_SDK/hevc_omx.html
av_dict_set(options, "omx_pix_fmt", "nv12", 0); av_dict_set(options, "omx_pix_fmt", "nv12", 0);
// This option controls the pixel format for the h264_omx and hevc_omx decoders
// used on the TH1520 running RevyOS. The decoder will give us software frames
// by default but we can opt in for DRM_PRIME frames to dramatically improve
// streaming performance.
av_dict_set_int(options, "drm_prime", 1, 0);
if (m_HwDeviceType != AV_HWDEVICE_TYPE_NONE) { if (m_HwDeviceType != AV_HWDEVICE_TYPE_NONE) {
context->hw_device_ctx = av_buffer_ref(m_HwContext); context->hw_device_ctx = av_buffer_ref(m_HwContext);
} }