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-rw-r--r--src/video_core/CMakeLists.txt2
-rw-r--r--src/video_core/command_classes/codecs/codec.cpp34
-rw-r--r--src/video_core/command_classes/codecs/codec.h2
-rw-r--r--src/video_core/command_classes/codecs/h264.cpp4
-rw-r--r--src/video_core/command_classes/codecs/h264.h6
-rw-r--r--src/video_core/command_classes/codecs/vp8.cpp55
-rw-r--r--src/video_core/command_classes/codecs/vp8.h74
-rw-r--r--src/video_core/command_classes/codecs/vp9.cpp3
-rw-r--r--src/video_core/command_classes/codecs/vp9.h12
-rw-r--r--src/video_core/command_classes/nvdec.cpp3
-rw-r--r--src/video_core/command_classes/nvdec_common.h11
11 files changed, 180 insertions, 26 deletions
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..916277811 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<Decoder::H264>(gpu)),
+ vp8_decoder(std::make_unique<Decoder::VP8>(gpu)),
vp9_decoder(std::make_unique<Decoder::VP9>(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<u8> 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->ComposeFrame(state, is_first_frame);
+ case Tegra::NvdecCommon::VideoCodec::VP8:
+ return vp8_decoder->ComposeFrame(state);
+ case Tegra::NvdecCommon::VideoCodec::VP9:
+ vp9_decoder->ComposeFrame(state);
+ vp9_hidden_frame = vp9_decoder->WasFrameHidden();
+ return vp9_decoder->GetFrameBytes();
+ default:
+ UNREACHABLE();
+ return std::vector<u8>{};
+ }
+ }();
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<u8*>(frame_data.data());
packet->size = static_cast<s32>(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<AVFrame, decltype(&AVFrameDeleter)>;
namespace Decoder {
class H264;
+class VP8;
class VP9;
} // namespace Decoder
@@ -72,6 +73,7 @@ private:
GPU& gpu;
const NvdecCommon::NvdecRegisters& state;
std::unique_ptr<Decoder::H264> h264_decoder;
+ std::unique_ptr<Decoder::VP8> vp8_decoder;
std::unique_ptr<Decoder::VP9> vp9_decoder;
std::queue<AVFramePtr> av_frames{};
diff --git a/src/video_core/command_classes/codecs/h264.cpp b/src/video_core/command_classes/codecs/h264.cpp
index 5519c4705..84f1fa938 100644
--- a/src/video_core/command_classes/codecs/h264.cpp
+++ b/src/video_core/command_classes/codecs/h264.cpp
@@ -45,8 +45,8 @@ H264::H264(GPU& gpu_) : gpu(gpu_) {}
H264::~H264() = default;
-const std::vector<u8>& H264::ComposeFrameHeader(const NvdecCommon::NvdecRegisters& state,
- bool is_first_frame) {
+const std::vector<u8>& H264::ComposeFrame(const NvdecCommon::NvdecRegisters& state,
+ bool is_first_frame) {
H264DecoderContext context;
gpu.MemoryManager().ReadBlock(state.picture_info_offset, &context, sizeof(H264DecoderContext));
diff --git a/src/video_core/command_classes/codecs/h264.h b/src/video_core/command_classes/codecs/h264.h
index bfe84a472..1899d8e7f 100644
--- a/src/video_core/command_classes/codecs/h264.h
+++ b/src/video_core/command_classes/codecs/h264.h
@@ -75,9 +75,9 @@ public:
explicit H264(GPU& gpu);
~H264();
- /// Compose the H264 header of the frame for FFmpeg decoding
- [[nodiscard]] const std::vector<u8>& ComposeFrameHeader(
- const NvdecCommon::NvdecRegisters& state, bool is_first_frame = false);
+ /// Compose the H264 frame for FFmpeg decoding
+ [[nodiscard]] const std::vector<u8>& ComposeFrame(const NvdecCommon::NvdecRegisters& state,
+ bool is_first_frame = false);
private:
std::vector<u8> frame;
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..32ad0ec16
--- /dev/null
+++ b/src/video_core/command_classes/codecs/vp8.cpp
@@ -0,0 +1,55 @@
+// Copyright 2021 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include <array>
+#include <vector>
+
+#include "video_core/command_classes/codecs/vp8.h"
+#include "video_core/gpu.h"
+#include "video_core/memory_manager.h"
+
+namespace Tegra::Decoder {
+VP8::VP8(GPU& gpu_) : gpu(gpu_) {}
+
+VP8::~VP8() = default;
+
+const std::vector<u8>& VP8::ComposeFrame(const NvdecCommon::NvdecRegisters& state) {
+ VP8PictureInfo info;
+ gpu.MemoryManager().ReadBlock(state.picture_info_offset, &info, sizeof(VP8PictureInfo));
+
+ const bool is_key_frame = info.key_frame == 1u;
+ const auto bitstream_size = static_cast<size_t>(info.vld_buffer_size);
+ const size_t header_size = is_key_frame ? 10u : 3u;
+ frame.resize(header_size + bitstream_size);
+
+ // Based on page 30 of the VP8 specification.
+ // https://datatracker.ietf.org/doc/rfc6386/
+ frame[0] = is_key_frame ? 0u : 1u; // 1-bit frame type (0: keyframe, 1: interframes).
+ frame[0] |= static_cast<u8>((info.version & 7u) << 1u); // 3-bit version number
+ frame[0] |= static_cast<u8>(1u << 4u); // 1-bit show_frame flag
+
+ // The next 19-bits are the first partition size
+ frame[0] |= static_cast<u8>((info.first_part_size & 7u) << 5u);
+ frame[1] = static_cast<u8>((info.first_part_size & 0x7f8u) >> 3u);
+ frame[2] = static_cast<u8>((info.first_part_size & 0x7f800u) >> 11u);
+
+ if (is_key_frame) {
+ frame[3] = 0x9du;
+ frame[4] = 0x01u;
+ frame[5] = 0x2au;
+ // TODO(ameerj): Horizontal/Vertical Scale
+ // 16 bits: (2 bits Horizontal Scale << 14) | Width (14 bits)
+ frame[6] = static_cast<u8>(info.frame_width & 0xff);
+ frame[7] = static_cast<u8>(((info.frame_width >> 8) & 0x3f));
+ // 16 bits:(2 bits Vertical Scale << 14) | Height (14 bits)
+ frame[8] = static_cast<u8>(info.frame_height & 0xff);
+ frame[9] = static_cast<u8>(((info.frame_height >> 8) & 0x3f));
+ }
+ const u64 bitstream_offset = state.frame_bitstream_offset;
+ gpu.MemoryManager().ReadBlock(bitstream_offset, frame.data() + header_size, bitstream_size);
+
+ return frame;
+}
+
+} // 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..41fc7b403
--- /dev/null
+++ b/src/video_core/command_classes/codecs/vp8.h
@@ -0,0 +1,74 @@
+// Copyright 2021 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <array>
+#include <vector>
+
+#include "common/common_funcs.h"
+#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 frame for FFmpeg decoding
+ [[nodiscard]] const std::vector<u8>& ComposeFrame(const NvdecCommon::NvdecRegisters& state);
+
+private:
+ std::vector<u8> frame;
+ GPU& gpu;
+
+ struct VP8PictureInfo {
+ INSERT_PADDING_WORDS_NOINIT(14);
+ u16 frame_width; // actual frame width
+ u16 frame_height; // actual frame height
+ u8 key_frame;
+ u8 version;
+ union {
+ u8 raw;
+ BitField<0, 2, u8> tile_format;
+ BitField<2, 3, u8> gob_height;
+ BitField<5, 3, u8> reserverd_surface_format;
+ };
+ u8 error_conceal_on; // 1: error conceal on; 0: off
+ u32 first_part_size; // the size of first partition(frame header and mb header partition)
+ u32 hist_buffer_size; // in units of 256
+ u32 vld_buffer_size; // in units of 1
+ // Current frame buffers
+ std::array<u32, 2> frame_stride; // [y_c]
+ u32 luma_top_offset; // offset of luma top field in units of 256
+ u32 luma_bot_offset; // offset of luma bottom field in units of 256
+ u32 luma_frame_offset; // offset of luma frame in units of 256
+ u32 chroma_top_offset; // offset of chroma top field in units of 256
+ u32 chroma_bot_offset; // offset of chroma bottom field in units of 256
+ u32 chroma_frame_offset; // offset of chroma frame in units of 256
+
+ INSERT_PADDING_BYTES_NOINIT(0x1c); // NvdecDisplayParams
+
+ // Decode picture buffer related
+ s8 current_output_memory_layout;
+ // output NV12/NV24 setting. index 0: golden; 1: altref; 2: last
+ std::array<s8, 3> output_memory_layout;
+
+ u8 segmentation_feature_data_update;
+ INSERT_PADDING_BYTES_NOINIT(3);
+
+ // ucode return result
+ u32 result_value;
+ std::array<u32, 8> partition_offset;
+ INSERT_PADDING_WORDS_NOINIT(3);
+ };
+ static_assert(sizeof(VP8PictureInfo) == 0xc0, "PictureInfo is an invalid size");
+};
+
+} // 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..2c00181fa 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<u8>& VP9::ComposeFrameHeader(const NvdecCommon::NvdecRegisters& state) {
+void VP9::ComposeFrame(const NvdecCommon::NvdecRegisters& state) {
std::vector<u8> bitstream;
{
Vp9FrameContainer curr_frame = GetCurrentFrame(state);
@@ -792,7 +792,6 @@ const std::vector<u8>& 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..2e735c792 100644
--- a/src/video_core/command_classes/codecs/vp9.h
+++ b/src/video_core/command_classes/codecs/vp9.h
@@ -116,16 +116,20 @@ 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<u8>& ComposeFrameHeader(
- const NvdecCommon::NvdecRegisters& state);
+ /// Composes the VP9 frame from the GPU state information.
+ /// Based on the official VP9 spec documentation
+ void ComposeFrame(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;
}
+ /// Returns a const reference to the composed frame data.
+ [[nodiscard]] const std::vector<u8>& GetFrameBytes() const {
+ return frame;
+ }
+
private:
/// Generates compressed header probability updates in the bitstream writer
template <typename T, std::size_t N>
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..8a35c44a1 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,
@@ -50,7 +50,10 @@ struct NvdecRegisters {
u64 h264_last_surface_chroma_offset; ///< 0x0858
std::array<u64, 17> surface_luma_offset; ///< 0x0860
std::array<u64, 17> surface_chroma_offset; ///< 0x08E8
- INSERT_PADDING_WORDS_NOINIT(132); ///< 0x0970
+ INSERT_PADDING_WORDS_NOINIT(68); ///< 0x0970
+ u64 vp8_prob_data_offset; ///< 0x0A80
+ u64 vp8_header_partition_buf_offset; ///< 0x0A88
+ INSERT_PADDING_WORDS_NOINIT(60); ///< 0x0A90
u64 vp9_entropy_probs_offset; ///< 0x0B80
u64 vp9_backward_updates_offset; ///< 0x0B88
u64 vp9_last_frame_segmap_offset; ///< 0x0B90
@@ -81,6 +84,8 @@ ASSERT_REG_POSITION(h264_last_surface_luma_offset, 0x10A);
ASSERT_REG_POSITION(h264_last_surface_chroma_offset, 0x10B);
ASSERT_REG_POSITION(surface_luma_offset, 0x10C);
ASSERT_REG_POSITION(surface_chroma_offset, 0x11D);
+ASSERT_REG_POSITION(vp8_prob_data_offset, 0x150);
+ASSERT_REG_POSITION(vp8_header_partition_buf_offset, 0x151);
ASSERT_REG_POSITION(vp9_entropy_probs_offset, 0x170);
ASSERT_REG_POSITION(vp9_backward_updates_offset, 0x171);
ASSERT_REG_POSITION(vp9_last_frame_segmap_offset, 0x172);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-02 07:05:50 +0100