From ba8be7503772c363399cd23098123fb584834afd Mon Sep 17 00:00:00 2001 From: Feng Chen Date: Thu, 30 Sep 2021 11:58:42 +0800 Subject: h264: Use max allowed max_num_ref_frames when using CPU decoding --- src/video_core/command_classes/codecs/h264.cpp | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) (limited to 'src') diff --git a/src/video_core/command_classes/codecs/h264.cpp b/src/video_core/command_classes/codecs/h264.cpp index 51ee14c13..5519c4705 100644 --- a/src/video_core/command_classes/codecs/h264.cpp +++ b/src/video_core/command_classes/codecs/h264.cpp @@ -20,6 +20,8 @@ #include #include + +#include "common/settings.h" #include "video_core/command_classes/codecs/h264.h" #include "video_core/gpu.h" #include "video_core/memory_manager.h" @@ -96,7 +98,10 @@ const std::vector& H264::ComposeFrameHeader(const NvdecCommon::NvdecRegister (context.h264_parameter_set.frame_mbs_only_flag ? 1 : 2); // TODO (ameerj): Where do we get this number, it seems to be particular for each stream - writer.WriteUe(6); // Max number of reference frames + const auto nvdec_decoding = Settings::values.nvdec_emulation.GetValue(); + const bool uses_gpu_decoding = nvdec_decoding == Settings::NvdecEmulation::GPU; + const u32 max_num_ref_frames = uses_gpu_decoding ? 6u : 16u; + writer.WriteUe(max_num_ref_frames); writer.WriteBit(false); writer.WriteUe(context.h264_parameter_set.pic_width_in_mbs - 1); writer.WriteUe(pic_height - 1); -- cgit v1.2.3