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https://github.com/libretro/Lakka-LibreELEC.git
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31 lines
1.4 KiB
Diff
31 lines
1.4 KiB
Diff
From c2ced5695054a42fe4ba8520669d7c69e583e2a1 Mon Sep 17 00:00:00 2001
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From: Dom Cobley <popcornmix@gmail.com>
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Date: Tue, 20 Jun 2023 15:14:02 +0100
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Subject: [PATCH 11/12] DVDVideoCodecDRMPRIME: Request v4l2 buffers be
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allocated through cache
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This is an optional request, but will improve performance of sw deinterlace
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if supported.
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---
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.../VideoPlayer/DVDCodecs/Video/DVDVideoCodecDRMPRIME.cpp | 4 ++++
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1 file changed, 4 insertions(+)
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diff --git a/xbmc/cores/VideoPlayer/DVDCodecs/Video/DVDVideoCodecDRMPRIME.cpp b/xbmc/cores/VideoPlayer/DVDCodecs/Video/DVDVideoCodecDRMPRIME.cpp
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index 023334f5db..0182f30a61 100644
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--- a/xbmc/cores/VideoPlayer/DVDCodecs/Video/DVDVideoCodecDRMPRIME.cpp
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+++ b/xbmc/cores/VideoPlayer/DVDCodecs/Video/DVDVideoCodecDRMPRIME.cpp
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@@ -367,6 +367,10 @@ bool CDVDVideoCodecDRMPRIME::Open(CDVDStreamInfo& hints, CDVDCodecOptions& optio
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for (auto&& option : options.m_keys)
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av_opt_set(m_pCodecContext, option.m_name.c_str(), option.m_value.c_str(), 0);
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+ // this requests v4l2 buffers are allocated through cache. It will work if this is not supported,
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+ // but subsequent operations like deinterlace may be less efficient
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+ av_opt_set(m_pCodecContext->priv_data, "dmabuf_alloc", "cma", 0);
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+
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if (avcodec_open2(m_pCodecContext, pCodec, nullptr) < 0)
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{
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CLog::Log(LOGINFO, "CDVDVideoCodecDRMPRIME::{} - unable to open codec", __FUNCTION__);
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--
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2.39.2
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