From b39b33b1fe1a396bb2f9841d48a1cb45cbfde806 Mon Sep 17 00:00:00 2001 From: ameerj <52414509+ameerj@users.noreply.github.com> Date: Fri, 12 Nov 2021 19:28:21 -0500 Subject: codecs: Add VP8 codec class --- src/video_core/CMakeLists.txt | 2 ++ src/video_core/command_classes/codecs/codec.cpp | 34 +++++++++++++++++-------- src/video_core/command_classes/codecs/codec.h | 2 ++ src/video_core/command_classes/codecs/vp8.cpp | 20 +++++++++++++++ src/video_core/command_classes/codecs/vp8.h | 31 ++++++++++++++++++++++ src/video_core/command_classes/codecs/vp9.cpp | 3 +-- src/video_core/command_classes/codecs/vp9.h | 11 +++++--- src/video_core/command_classes/nvdec.cpp | 3 ++- src/video_core/command_classes/nvdec_common.h | 4 +-- 9 files changed, 90 insertions(+), 20 deletions(-) create mode 100644 src/video_core/command_classes/codecs/vp8.cpp create mode 100644 src/video_core/command_classes/codecs/vp8.h diff --git a/src/video_core/CMakeLists.txt b/src/video_core/CMakeLists.txt index 269db21a5..6aac7f305 100644 --- a/src/video_core/CMakeLists.txt +++ b/src/video_core/CMakeLists.txt @@ -15,6 +15,8 @@ add_library(video_core STATIC command_classes/codecs/codec.h command_classes/codecs/h264.cpp command_classes/codecs/h264.h + command_classes/codecs/vp8.cpp + command_classes/codecs/vp8.h command_classes/codecs/vp9.cpp command_classes/codecs/vp9.h command_classes/codecs/vp9_types.h diff --git a/src/video_core/command_classes/codecs/codec.cpp b/src/video_core/command_classes/codecs/codec.cpp index 61966cbfe..fc3b8db99 100644 --- a/src/video_core/command_classes/codecs/codec.cpp +++ b/src/video_core/command_classes/codecs/codec.cpp @@ -8,6 +8,7 @@ #include "common/settings.h" #include "video_core/command_classes/codecs/codec.h" #include "video_core/command_classes/codecs/h264.h" +#include "video_core/command_classes/codecs/vp8.h" #include "video_core/command_classes/codecs/vp9.h" #include "video_core/gpu.h" #include "video_core/memory_manager.h" @@ -46,6 +47,7 @@ void AVFrameDeleter(AVFrame* ptr) { Codec::Codec(GPU& gpu_, const NvdecCommon::NvdecRegisters& regs) : gpu(gpu_), state{regs}, h264_decoder(std::make_unique(gpu)), + vp8_decoder(std::make_unique(gpu)), vp9_decoder(std::make_unique(gpu)) {} Codec::~Codec() { @@ -135,7 +137,9 @@ void Codec::Initialize() { switch (current_codec) { case NvdecCommon::VideoCodec::H264: return AV_CODEC_ID_H264; - case NvdecCommon::VideoCodec::Vp9: + case NvdecCommon::VideoCodec::VP8: + return AV_CODEC_ID_VP8; + case NvdecCommon::VideoCodec::VP9: return AV_CODEC_ID_VP9; default: UNIMPLEMENTED_MSG("Unknown codec {}", current_codec); @@ -176,19 +180,27 @@ void Codec::Decode() { return; } bool vp9_hidden_frame = false; - std::vector frame_data; - if (current_codec == NvdecCommon::VideoCodec::H264) { - frame_data = h264_decoder->ComposeFrameHeader(state, is_first_frame); - } else if (current_codec == NvdecCommon::VideoCodec::Vp9) { - frame_data = vp9_decoder->ComposeFrameHeader(state); - vp9_hidden_frame = vp9_decoder->WasFrameHidden(); - } + const auto& frame_data = [&]() { + switch (current_codec) { + case Tegra::NvdecCommon::VideoCodec::H264: + return h264_decoder->ComposeFrameHeader(state, is_first_frame); + case Tegra::NvdecCommon::VideoCodec::VP8: + return vp8_decoder->ComposeFrameHeader(state, is_first_frame); + case Tegra::NvdecCommon::VideoCodec::VP9: + vp9_decoder->ComposeFrameHeader(state); + vp9_hidden_frame = vp9_decoder->WasFrameHidden(); + return vp9_decoder->GetFrameBytes(); + default: + UNREACHABLE(); + return std::vector{}; + } + }(); AVPacketPtr packet{av_packet_alloc(), AVPacketDeleter}; if (!packet) { LOG_ERROR(Service_NVDRV, "av_packet_alloc failed"); return; } - packet->data = frame_data.data(); + packet->data = const_cast(frame_data.data()); packet->size = static_cast(frame_data.size()); if (const int res = avcodec_send_packet(av_codec_ctx, packet.get()); res != 0) { LOG_DEBUG(Service_NVDRV, "avcodec_send_packet error {}", res); @@ -252,11 +264,11 @@ std::string_view Codec::GetCurrentCodecName() const { return "None"; case NvdecCommon::VideoCodec::H264: return "H264"; - case NvdecCommon::VideoCodec::Vp8: + case NvdecCommon::VideoCodec::VP8: return "VP8"; case NvdecCommon::VideoCodec::H265: return "H265"; - case NvdecCommon::VideoCodec::Vp9: + case NvdecCommon::VideoCodec::VP9: return "VP9"; default: return "Unknown"; diff --git a/src/video_core/command_classes/codecs/codec.h b/src/video_core/command_classes/codecs/codec.h index f9a80886f..13ed88382 100644 --- a/src/video_core/command_classes/codecs/codec.h +++ b/src/video_core/command_classes/codecs/codec.h @@ -29,6 +29,7 @@ using AVFramePtr = std::unique_ptr; namespace Decoder { class H264; +class VP8; class VP9; } // namespace Decoder @@ -72,6 +73,7 @@ private: GPU& gpu; const NvdecCommon::NvdecRegisters& state; std::unique_ptr h264_decoder; + std::unique_ptr vp8_decoder; std::unique_ptr vp9_decoder; std::queue av_frames{}; diff --git a/src/video_core/command_classes/codecs/vp8.cpp b/src/video_core/command_classes/codecs/vp8.cpp new file mode 100644 index 000000000..976e9f9b7 --- /dev/null +++ b/src/video_core/command_classes/codecs/vp8.cpp @@ -0,0 +1,20 @@ +// Copyright 2021 yuzu Emulator Project +// Licensed under GPLv2 or any later version +// Refer to the license.txt file included. + +#include +#include + +#include "video_core/command_classes/codecs/vp8.h" + +namespace Tegra::Decoder { +VP8::VP8(GPU& gpu_) : gpu(gpu_) {} + +VP8::~VP8() = default; + +const std::vector& VP8::ComposeFrameHeader(const NvdecCommon::NvdecRegisters& state, + bool is_first_frame) { + return {}; +} + +} // namespace Tegra::Decoder diff --git a/src/video_core/command_classes/codecs/vp8.h b/src/video_core/command_classes/codecs/vp8.h new file mode 100644 index 000000000..70c75f414 --- /dev/null +++ b/src/video_core/command_classes/codecs/vp8.h @@ -0,0 +1,31 @@ +// Copyright 2021 yuzu Emulator Project +// Licensed under GPLv2 or any later version +// Refer to the license.txt file included. + +#pragma once + +#include + +#include "common/common_types.h" +#include "video_core/command_classes/nvdec_common.h" + +namespace Tegra { +class GPU; +namespace Decoder { + +class VP8 { +public: + explicit VP8(GPU& gpu); + ~VP8(); + + /// Compose the VP8 header of the frame for FFmpeg decoding + [[nodiscard]] const std::vector& ComposeFrameHeader( + const NvdecCommon::NvdecRegisters& state, bool is_first_frame = false); + +private: + std::vector frame; + GPU& gpu; +}; + +} // namespace Decoder +} // namespace Tegra diff --git a/src/video_core/command_classes/codecs/vp9.cpp b/src/video_core/command_classes/codecs/vp9.cpp index d7e749485..269adc3f1 100644 --- a/src/video_core/command_classes/codecs/vp9.cpp +++ b/src/video_core/command_classes/codecs/vp9.cpp @@ -770,7 +770,7 @@ VpxBitStreamWriter VP9::ComposeUncompressedHeader() { return uncomp_writer; } -const std::vector& VP9::ComposeFrameHeader(const NvdecCommon::NvdecRegisters& state) { +void VP9::ComposeFrameHeader(const NvdecCommon::NvdecRegisters& state) { std::vector bitstream; { Vp9FrameContainer curr_frame = GetCurrentFrame(state); @@ -792,7 +792,6 @@ const std::vector& VP9::ComposeFrameHeader(const NvdecCommon::NvdecRegisters frame.begin() + uncompressed_header.size()); std::copy(bitstream.begin(), bitstream.end(), frame.begin() + uncompressed_header.size() + compressed_header.size()); - return frame; } VpxRangeEncoder::VpxRangeEncoder() { diff --git a/src/video_core/command_classes/codecs/vp9.h b/src/video_core/command_classes/codecs/vp9.h index e6e9fc17e..6ab9ef5b5 100644 --- a/src/video_core/command_classes/codecs/vp9.h +++ b/src/video_core/command_classes/codecs/vp9.h @@ -116,16 +116,19 @@ public: VP9(VP9&&) = default; VP9& operator=(VP9&&) = delete; - /// Composes the VP9 frame from the GPU state information. Based on the official VP9 spec - /// documentation - [[nodiscard]] const std::vector& ComposeFrameHeader( - const NvdecCommon::NvdecRegisters& state); + /// Composes the VP9 frame from the GPU state information. + /// Based on the official VP9 spec documentation + void ComposeFrameHeader(const NvdecCommon::NvdecRegisters& state); /// Returns true if the most recent frame was a hidden frame. [[nodiscard]] bool WasFrameHidden() const { return !current_frame_info.show_frame; } + [[nodiscard]] const std::vector& GetFrameBytes() const { + return frame; + } + private: /// Generates compressed header probability updates in the bitstream writer template diff --git a/src/video_core/command_classes/nvdec.cpp b/src/video_core/command_classes/nvdec.cpp index b5c55f14a..9aaf5247e 100644 --- a/src/video_core/command_classes/nvdec.cpp +++ b/src/video_core/command_classes/nvdec.cpp @@ -35,7 +35,8 @@ AVFramePtr Nvdec::GetFrame() { void Nvdec::Execute() { switch (codec->GetCurrentCodec()) { case NvdecCommon::VideoCodec::H264: - case NvdecCommon::VideoCodec::Vp9: + case NvdecCommon::VideoCodec::VP8: + case NvdecCommon::VideoCodec::VP9: codec->Decode(); break; default: diff --git a/src/video_core/command_classes/nvdec_common.h b/src/video_core/command_classes/nvdec_common.h index 6a24e00a0..26c974b00 100644 --- a/src/video_core/command_classes/nvdec_common.h +++ b/src/video_core/command_classes/nvdec_common.h @@ -13,9 +13,9 @@ namespace Tegra::NvdecCommon { enum class VideoCodec : u64 { None = 0x0, H264 = 0x3, - Vp8 = 0x5, + VP8 = 0x5, H265 = 0x7, - Vp9 = 0x9, + VP9 = 0x9, }; // NVDEC should use a 32-bit address space, but is mapped to 64-bit, -- cgit v1.2.3