Merge pull request #400 from vladmikhalin/basic-av-player

Basic AvPlayer implementation

.gitmodules

@@ -61,3 +61,6 @@
 [submodule "externals/date"]
 	path = externals/date
 	url = https://github.com/HowardHinnant/date.git
+[submodule "externals/ffmpeg-core"]
+	path = externals/ffmpeg-core
+	url = https://github.com/shadps4-emu/ext-ffmpeg-core

CMakeLists.txt

@@ -193,6 +193,16 @@ set(SYSTEM_LIBS src/core/libraries/system/commondialog.cpp
                 src/core/libraries/disc_map/disc_map.cpp
                 src/core/libraries/disc_map/disc_map.h
                 src/core/libraries/disc_map/disc_map_codes.h
+                src/core/libraries/avplayer/avplayer_common.cpp
+                src/core/libraries/avplayer/avplayer_common.h
+                src/core/libraries/avplayer/avplayer_file_streamer.cpp
+                src/core/libraries/avplayer/avplayer_file_streamer.h
+                src/core/libraries/avplayer/avplayer_impl.cpp
+                src/core/libraries/avplayer/avplayer_impl.h
+                src/core/libraries/avplayer/avplayer_source.cpp
+                src/core/libraries/avplayer/avplayer_source.h
+                src/core/libraries/avplayer/avplayer_state.cpp
+                src/core/libraries/avplayer/avplayer_state.h
                 src/core/libraries/avplayer/avplayer.cpp
                 src/core/libraries/avplayer/avplayer.h
 )
@@ -597,7 +607,7 @@ endif()
 
 create_target_directory_groups(shadps4)
 
-target_link_libraries(shadps4 PRIVATE magic_enum::magic_enum fmt::fmt toml11::toml11 tsl::robin_map xbyak::xbyak Tracy::TracyClient RenderDoc::API)
+target_link_libraries(shadps4 PRIVATE magic_enum::magic_enum fmt::fmt toml11::toml11 tsl::robin_map xbyak::xbyak Tracy::TracyClient RenderDoc::API ffmpeg)
 target_link_libraries(shadps4 PRIVATE Boost::headers GPUOpen::VulkanMemoryAllocator sirit Vulkan::Headers xxHash::xxhash Zydis::Zydis glslang::SPIRV glslang::glslang SDL3::SDL3)
 
 if (APPLE)

externals/CMakeLists.txt

@@ -47,6 +47,11 @@ else()
     endif()
 endif()
 
+if (NOT TARGET ffmpeg)
+    set(ARCHITECTURE "x86_64")
+    add_subdirectory(ffmpeg-core)
+endif()
+
 # Zlib-Ng
 if (NOT TARGET zlib-ng::zlib)
     set(ZLIB_ENABLE_TESTS OFF)

externals/ffmpeg-core

@@ -0,0 +1 @@
+Subproject commit e30b7d7fe228bfb3f6e41ce1040b44a15eb7d5e0

src/audio_core/sdl_audio.cpp

@@ -1,19 +1,23 @@
 // SPDX-FileCopyrightText: Copyright 2024 shadPS4 Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
+#include "sdl_audio.h"
+
+#include "common/assert.h"
+#include "core/libraries/error_codes.h"
+
 #include <SDL3/SDL_audio.h>
 #include <SDL3/SDL_init.h>
 #include <SDL3/SDL_timer.h>
-#include "common/assert.h"
-#include "core/libraries/error_codes.h"
-#include "sdl_audio.h"
+
+#include <mutex> // std::unique_lock
 
 namespace Audio {
 
 int SDLAudio::AudioOutOpen(int type, u32 samples_num, u32 freq,
                            Libraries::AudioOut::OrbisAudioOutParamFormat format) {
     using Libraries::AudioOut::OrbisAudioOutParamFormat;
-    std::scoped_lock lock{m_mutex};
+    std::unique_lock lock{m_mutex};
     for (int id = 0; id < portsOut.size(); id++) {
         auto& port = portsOut[id];
         if (!port.isOpen) {
@@ -88,7 +92,7 @@ int SDLAudio::AudioOutOpen(int type, u32 samples_num, u32 freq,
 }
 
 s32 SDLAudio::AudioOutOutput(s32 handle, const void* ptr) {
-    std::scoped_lock lock{m_mutex};
+    std::shared_lock lock{m_mutex};
     auto& port = portsOut[handle - 1];
     if (!port.isOpen) {
         return ORBIS_AUDIO_OUT_ERROR_INVALID_PORT;
@@ -100,7 +104,7 @@ s32 SDLAudio::AudioOutOutput(s32 handle, const void* ptr) {
     int result = SDL_PutAudioStreamData(port.stream, ptr,
                                         port.samples_num * port.sample_size * port.channels_num);
     // TODO find a correct value 8192 is estimated
-    while (SDL_GetAudioStreamAvailable(port.stream) > 8192) {
+    while (SDL_GetAudioStreamAvailable(port.stream) > 65536) {
         SDL_Delay(0);
     }
 
@@ -109,7 +113,7 @@ s32 SDLAudio::AudioOutOutput(s32 handle, const void* ptr) {
 
 bool SDLAudio::AudioOutSetVolume(s32 handle, s32 bitflag, s32* volume) {
     using Libraries::AudioOut::OrbisAudioOutParamFormat;
-    std::scoped_lock lock{m_mutex};
+    std::shared_lock lock{m_mutex};
     auto& port = portsOut[handle - 1];
     if (!port.isOpen) {
         return ORBIS_AUDIO_OUT_ERROR_INVALID_PORT;
@@ -147,7 +151,7 @@ bool SDLAudio::AudioOutSetVolume(s32 handle, s32 bitflag, s32* volume) {
 }
 
 bool SDLAudio::AudioOutGetStatus(s32 handle, int* type, int* channels_num) {
-    std::scoped_lock lock{m_mutex};
+    std::shared_lock lock{m_mutex};
     auto& port = portsOut[handle - 1];
     *type = port.type;
     *channels_num = port.channels_num;

src/audio_core/sdl_audio.h

@@ -3,7 +3,7 @@
 
 #pragma once
 
-#include <mutex>
+#include <shared_mutex>
 #include <SDL3/SDL_audio.h>
 #include "core/libraries/audio/audioout.h"
 
@@ -32,7 +32,7 @@ private:
         int volume[8] = {};
         SDL_AudioStream* stream = nullptr;
     };
-    std::mutex m_mutex;
+    std::shared_mutex m_mutex;
     std::array<PortOut, 22> portsOut; // main up to 8 ports , BGM 1 port , voice up to 4 ports ,
                                       // personal up to 4 ports , padspk up to 5 ports , aux 1 port
 };

src/common/logging/filter.cpp

@@ -106,12 +106,12 @@ bool ParseFilterRule(Filter& instance, Iterator begin, Iterator end) {
     SUB(Lib, DiscMap)                                                                              \
     SUB(Lib, Png)                                                                                  \
     SUB(Lib, PlayGo)                                                                               \
+    SUB(Lib, Random)                                                                               \
     SUB(Lib, Usbd)                                                                                 \
     SUB(Lib, Ajm)                                                                                  \
     SUB(Lib, ErrorDialog)                                                                          \
     SUB(Lib, ImeDialog)                                                                            \
     SUB(Lib, AvPlayer)                                                                             \
-    SUB(Lib, Random)                                                                               \
     CLS(Frontend)                                                                                  \
     CLS(Render)                                                                                    \
     SUB(Render, Vulkan)                                                                            \

src/core/file_sys/fs.cpp

@@ -25,9 +25,9 @@ void MntPoints::UnmountAll() {
     m_mnt_pairs.clear();
 }
 
-std::filesystem::path MntPoints::GetHostPath(const std::string& guest_directory) {
+std::filesystem::path MntPoints::GetHostPath(std::string_view guest_directory) {
     // Evil games like Turok2 pass double slashes e.g /app0//game.kpf
-    auto corrected_path = guest_directory;
+    std::string corrected_path(guest_directory);
     size_t pos = corrected_path.find("//");
     while (pos != std::string::npos) {
         corrected_path.replace(pos, 2, "/");

src/core/file_sys/fs.h

@@ -31,7 +31,7 @@ public:
     void Unmount(const std::filesystem::path& host_folder, const std::string& guest_folder);
     void UnmountAll();
 
-    std::filesystem::path GetHostPath(const std::string& guest_directory);
+    std::filesystem::path GetHostPath(std::string_view guest_directory);
 
     const MntPair* GetMount(const std::string& guest_path) {
         const auto it = std::ranges::find_if(

src/core/libraries/audio/audioout.cpp

@@ -175,7 +175,6 @@ int PS4_SYSV_ABI sceAudioOutGetLastOutputTime() {
 }
 
 int PS4_SYSV_ABI sceAudioOutGetPortState(s32 handle, OrbisAudioOutPortState* state) {
-
     int type = 0;
     int channels_num = 0;
 
@@ -235,11 +234,11 @@ int PS4_SYSV_ABI sceAudioOutGetSystemState() {
 }
 
 int PS4_SYSV_ABI sceAudioOutInit() {
+    LOG_TRACE(Lib_AudioOut, "called");
     if (audio != nullptr) {
         return ORBIS_AUDIO_OUT_ERROR_ALREADY_INIT;
     }
     audio = std::make_unique<Audio::SDLAudio>();
-    LOG_INFO(Lib_AudioOut, "called");
     return ORBIS_OK;
 }
 

src/core/libraries/avplayer/avplayer.cpp

@@ -1,21 +1,34 @@
 // SPDX-FileCopyrightText: Copyright 2024 shadPS4 Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
-// Generated By moduleGenerator
 #include "avplayer.h"
+
+#include "avplayer_impl.h"
 #include "common/logging/log.h"
 #include "core/libraries/error_codes.h"
+#include "core/libraries/kernel/thread_management.h"
 #include "core/libraries/libs.h"
 
 namespace Libraries::AvPlayer {
 
-int PS4_SYSV_ABI sceAvPlayerAddSource() {
-    LOG_ERROR(Lib_AvPlayer, "(STUBBED) called");
-    return ORBIS_OK;
+using namespace Kernel;
+
+s32 PS4_SYSV_ABI sceAvPlayerAddSource(SceAvPlayerHandle handle, const char* filename) {
+    LOG_TRACE(Lib_AvPlayer, "filename = {}", filename);
+    if (handle == nullptr) {
+        return ORBIS_AVPLAYER_ERROR_INVALID_PARAMS;
+    }
+    const auto res = handle->AddSource(filename);
+    LOG_TRACE(Lib_AvPlayer, "returning {}", res);
+    return res;
 }
 
-int PS4_SYSV_ABI sceAvPlayerAddSourceEx() {
+s32 PS4_SYSV_ABI sceAvPlayerAddSourceEx(SceAvPlayerHandle handle, SceAvPlayerUriType uriType,
+                                        SceAvPlayerSourceDetails* sourceDetails) {
     LOG_ERROR(Lib_AvPlayer, "(STUBBED) called");
+    if (handle == nullptr) {
+        return ORBIS_AVPLAYER_ERROR_INVALID_PARAMS;
+    }
     return ORBIS_OK;
 }
 
@@ -24,122 +37,244 @@ int PS4_SYSV_ABI sceAvPlayerChangeStream() {
     return ORBIS_OK;
 }
 
-int PS4_SYSV_ABI sceAvPlayerClose() {
+s32 PS4_SYSV_ABI sceAvPlayerClose(SceAvPlayerHandle handle) {
+    LOG_TRACE(Lib_AvPlayer, "called");
+    if (handle == nullptr) {
+        return ORBIS_AVPLAYER_ERROR_INVALID_PARAMS;
+    }
+    delete handle;
+    return ORBIS_OK;
+}
+
+u64 PS4_SYSV_ABI sceAvPlayerCurrentTime(SceAvPlayerHandle handle) {
+    LOG_TRACE(Lib_AvPlayer, "called");
+    if (handle == nullptr) {
+        return ORBIS_AVPLAYER_ERROR_INVALID_PARAMS;
+    }
+    const auto res = handle->CurrentTime();
+    LOG_TRACE(Lib_AvPlayer, "returning {}", res);
+    return res;
+}
+
+s32 PS4_SYSV_ABI sceAvPlayerDisableStream(SceAvPlayerHandle handle, u32 stream_id) {
+    LOG_ERROR(Lib_AvPlayer, "(STUBBED) called");
+    if (handle == nullptr) {
+        return ORBIS_AVPLAYER_ERROR_INVALID_PARAMS;
+    }
+    return ORBIS_OK;
+}
+
+s32 PS4_SYSV_ABI sceAvPlayerEnableStream(SceAvPlayerHandle handle, u32 stream_id) {
+    LOG_TRACE(Lib_AvPlayer, "stream_id = {}", stream_id);
+    if (handle == nullptr) {
+        return ORBIS_AVPLAYER_ERROR_INVALID_PARAMS;
+    }
+    const auto res = handle->EnableStream(stream_id);
+    LOG_TRACE(Lib_AvPlayer, "returning {}", res);
+    return res;
+}
+
+bool PS4_SYSV_ABI sceAvPlayerGetAudioData(SceAvPlayerHandle handle, SceAvPlayerFrameInfo* p_info) {
+    LOG_TRACE(Lib_AvPlayer, "called");
+    if (handle == nullptr || p_info == nullptr) {
+        return ORBIS_AVPLAYER_ERROR_INVALID_PARAMS;
+    }
+    const auto res = handle->GetAudioData(*p_info);
+    LOG_TRACE(Lib_AvPlayer, "returning {}", res);
+    return res;
+}
+
+s32 PS4_SYSV_ABI sceAvPlayerGetStreamInfo(SceAvPlayerHandle handle, u32 stream_id,
+                                          SceAvPlayerStreamInfo* p_info) {
+    LOG_TRACE(Lib_AvPlayer, "stream_id = {}", stream_id);
+    if (handle == nullptr || p_info == nullptr) {
+        return ORBIS_AVPLAYER_ERROR_INVALID_PARAMS;
+    }
+    const auto res = handle->GetStreamInfo(stream_id, *p_info);
+    LOG_TRACE(Lib_AvPlayer, "returning {}", res);
+    return res;
+}
+
+bool PS4_SYSV_ABI sceAvPlayerGetVideoData(SceAvPlayerHandle handle,
+                                          SceAvPlayerFrameInfo* video_info) {
+    LOG_TRACE(Lib_AvPlayer, "called");
+    if (handle == nullptr || video_info == nullptr) {
+        return ORBIS_AVPLAYER_ERROR_INVALID_PARAMS;
+    }
+    const auto res = handle->GetVideoData(*video_info);
+    LOG_TRACE(Lib_AvPlayer, "returning {}", res);
+    return res;
+}
+
+bool PS4_SYSV_ABI sceAvPlayerGetVideoDataEx(SceAvPlayerHandle handle,
+                                            SceAvPlayerFrameInfoEx* video_info) {
+    LOG_TRACE(Lib_AvPlayer, "called");
+    if (handle == nullptr || video_info == nullptr) {
+        return ORBIS_AVPLAYER_ERROR_INVALID_PARAMS;
+    }
+    const auto res = handle->GetVideoData(*video_info);
+    LOG_TRACE(Lib_AvPlayer, "returning {}", res);
+    return res;
+}
+
+SceAvPlayerHandle PS4_SYSV_ABI sceAvPlayerInit(SceAvPlayerInitData* data) {
+    LOG_TRACE(Lib_AvPlayer, "called");
+    if (data == nullptr) {
+        return nullptr;
+    }
+
+    if (data->memory_replacement.allocate == nullptr ||
+        data->memory_replacement.allocate_texture == nullptr ||
+        data->memory_replacement.deallocate == nullptr ||
+        data->memory_replacement.deallocate_texture == nullptr) {
+        LOG_ERROR(Lib_AvPlayer, "All allocators are required for AVPlayer Initialisation.");
+        return nullptr;
+    }
+
+    return new AvPlayer(*data);
+}
+
+s32 PS4_SYSV_ABI sceAvPlayerInitEx(const SceAvPlayerInitDataEx* p_data,
+                                   SceAvPlayerHandle* p_player) {
+    LOG_TRACE(Lib_AvPlayer, "called");
+    if (p_data == nullptr || p_player == nullptr) {
+        return ORBIS_AVPLAYER_ERROR_INVALID_PARAMS;
+    }
+
+    if (p_data->memory_replacement.allocate == nullptr ||
+        p_data->memory_replacement.allocate_texture == nullptr ||
+        p_data->memory_replacement.deallocate == nullptr ||
+        p_data->memory_replacement.deallocate_texture == nullptr) {
+        LOG_ERROR(Lib_AvPlayer, "All allocators are required for AVPlayer Initialisation.");
+        return ORBIS_AVPLAYER_ERROR_INVALID_PARAMS;
+    }
+
+    SceAvPlayerInitData data = {};
+    data.memory_replacement = p_data->memory_replacement;
+    data.file_replacement = p_data->file_replacement;
+    data.event_replacement = p_data->event_replacement;
+    data.default_language = p_data->default_language;
+    data.num_output_video_framebuffers = p_data->num_output_video_framebuffers;
+    data.auto_start = p_data->auto_start;
+
+    *p_player = new AvPlayer(data);
+    return ORBIS_OK;
+}
+
+bool PS4_SYSV_ABI sceAvPlayerIsActive(SceAvPlayerHandle handle) {
+    LOG_TRACE(Lib_AvPlayer, "called");
+    if (handle == nullptr) {
+        LOG_TRACE(Lib_AvPlayer, "returning ORBIS_AVPLAYER_ERROR_INVALID_PARAMS");
+        return ORBIS_AVPLAYER_ERROR_INVALID_PARAMS;
+    }
+    const auto res = handle->IsActive();
+    LOG_TRACE(Lib_AvPlayer, "returning {}", res);
+    return res;
+}
+
+s32 PS4_SYSV_ABI sceAvPlayerJumpToTime(SceAvPlayerHandle handle, uint64_t time) {
+    LOG_ERROR(Lib_AvPlayer, "(STUBBED) called, time (msec) = {}", time);
+    if (handle == nullptr) {
+        return ORBIS_AVPLAYER_ERROR_INVALID_PARAMS;
+    }
+    return ORBIS_OK;
+}
+
+s32 PS4_SYSV_ABI sceAvPlayerPause(SceAvPlayerHandle handle) {
+    LOG_ERROR(Lib_AvPlayer, "(STUBBED) called");
+    if (handle == nullptr) {
+        return ORBIS_AVPLAYER_ERROR_INVALID_PARAMS;
+    }
+    return ORBIS_OK;
+}
+
+s32 PS4_SYSV_ABI sceAvPlayerPostInit(SceAvPlayerHandle handle, SceAvPlayerPostInitData* data) {
+    LOG_TRACE(Lib_AvPlayer, "called");
+    if (handle == nullptr || data == nullptr) {
+        return ORBIS_AVPLAYER_ERROR_INVALID_PARAMS;
+    }
+    const auto res = handle->PostInit(*data);
+    LOG_TRACE(Lib_AvPlayer, "returning {}", res);
+    return res;
+}
+
+s32 PS4_SYSV_ABI sceAvPlayerPrintf(const char* format, ...) {
     LOG_ERROR(Lib_AvPlayer, "(STUBBED) called");
     return ORBIS_OK;
 }
 
-int PS4_SYSV_ABI sceAvPlayerCurrentTime() {
+s32 PS4_SYSV_ABI sceAvPlayerResume(SceAvPlayerHandle handle) {
+    LOG_ERROR(Lib_AvPlayer, "(STUBBED) called");
+    if (handle == nullptr) {
+        return ORBIS_AVPLAYER_ERROR_INVALID_PARAMS;
+    }
+    return ORBIS_OK;
+}
+
+s32 PS4_SYSV_ABI sceAvPlayerSetAvSyncMode(SceAvPlayerHandle handle,
+                                          SceAvPlayerAvSyncMode sync_mode) {
+    LOG_ERROR(Lib_AvPlayer, "(STUBBED) called");
+    if (handle == nullptr) {
+        return ORBIS_AVPLAYER_ERROR_INVALID_PARAMS;
+    }
+    return ORBIS_OK;
+}
+
+s32 PS4_SYSV_ABI sceAvPlayerSetLogCallback(SceAvPlayerLogCallback log_cb, void* user_data) {
     LOG_ERROR(Lib_AvPlayer, "(STUBBED) called");
     return ORBIS_OK;
 }
 
-int PS4_SYSV_ABI sceAvPlayerDisableStream() {
-    LOG_ERROR(Lib_AvPlayer, "(STUBBED) called");
+s32 PS4_SYSV_ABI sceAvPlayerSetLooping(SceAvPlayerHandle handle, bool loop_flag) {
+    LOG_TRACE(Lib_AvPlayer, "called, looping = {}", loop_flag);
+    if (handle == nullptr) {
+        return ORBIS_AVPLAYER_ERROR_INVALID_PARAMS;
+    }
+    if (!handle->SetLooping(loop_flag)) {
+        return ORBIS_AVPLAYER_ERROR_OPERATION_FAILED;
+    }
     return ORBIS_OK;
 }
 
-int PS4_SYSV_ABI sceAvPlayerEnableStream() {
+s32 PS4_SYSV_ABI sceAvPlayerSetTrickSpeed(SceAvPlayerHandle handle, s32 trick_speed) {
     LOG_ERROR(Lib_AvPlayer, "(STUBBED) called");
+    if (handle == nullptr) {
+        return ORBIS_AVPLAYER_ERROR_INVALID_PARAMS;
+    }
     return ORBIS_OK;
 }
 
-int PS4_SYSV_ABI sceAvPlayerGetAudioData() {
-    LOG_ERROR(Lib_AvPlayer, "(STUBBED) called");
-    return ORBIS_OK;
+s32 PS4_SYSV_ABI sceAvPlayerStart(SceAvPlayerHandle handle) {
+    LOG_TRACE(Lib_AvPlayer, "called");
+    if (handle == nullptr) {
+        return ORBIS_AVPLAYER_ERROR_INVALID_PARAMS;
+    }
+    const auto res = handle->Start();
+    LOG_TRACE(Lib_AvPlayer, "returning {}", res);
+    return res;
 }
 
-int PS4_SYSV_ABI sceAvPlayerGetStreamInfo() {
-    LOG_ERROR(Lib_AvPlayer, "(STUBBED) called");
-    return ORBIS_OK;
+s32 PS4_SYSV_ABI sceAvPlayerStop(SceAvPlayerHandle handle) {
+    LOG_TRACE(Lib_AvPlayer, "called");
+    if (handle == nullptr) {
+        return ORBIS_AVPLAYER_ERROR_INVALID_PARAMS;
+    }
+    const auto res = handle->Stop();
+    LOG_TRACE(Lib_AvPlayer, "returning {}", res);
+    return res;
 }
 
-int PS4_SYSV_ABI sceAvPlayerGetVideoData() {
-    LOG_ERROR(Lib_AvPlayer, "(STUBBED) called");
-    return ORBIS_OK;
+s32 PS4_SYSV_ABI sceAvPlayerStreamCount(SceAvPlayerHandle handle) {
+    LOG_TRACE(Lib_AvPlayer, "called");
+    if (handle == nullptr) {
+        return ORBIS_AVPLAYER_ERROR_INVALID_PARAMS;
+    }
+    const auto res = handle->GetStreamCount();
+    LOG_TRACE(Lib_AvPlayer, "returning {}", res);
+    return res;
 }
 
-int PS4_SYSV_ABI sceAvPlayerGetVideoDataEx() {
-    LOG_ERROR(Lib_AvPlayer, "(STUBBED) called");
-    return ORBIS_OK;
-}
-
-int PS4_SYSV_ABI sceAvPlayerInit() {
-    LOG_ERROR(Lib_AvPlayer, "(STUBBED) called");
-    return ORBIS_OK;
-}
-
-int PS4_SYSV_ABI sceAvPlayerInitEx() {
-    LOG_ERROR(Lib_AvPlayer, "(STUBBED) called");
-    return ORBIS_OK;
-}
-
-int PS4_SYSV_ABI sceAvPlayerIsActive() {
-    LOG_ERROR(Lib_AvPlayer, "(STUBBED) called");
-    return ORBIS_OK;
-}
-
-int PS4_SYSV_ABI sceAvPlayerJumpToTime() {
-    LOG_ERROR(Lib_AvPlayer, "(STUBBED) called");
-    return ORBIS_OK;
-}
-
-int PS4_SYSV_ABI sceAvPlayerPause() {
-    LOG_ERROR(Lib_AvPlayer, "(STUBBED) called");
-    return ORBIS_OK;
-}
-
-int PS4_SYSV_ABI sceAvPlayerPostInit() {
-    LOG_ERROR(Lib_AvPlayer, "(STUBBED) called");
-    return ORBIS_OK;
-}
-
-int PS4_SYSV_ABI sceAvPlayerPrintf() {
-    LOG_ERROR(Lib_AvPlayer, "(STUBBED) called");
-    return ORBIS_OK;
-}
-
-int PS4_SYSV_ABI sceAvPlayerResume() {
-    LOG_ERROR(Lib_AvPlayer, "(STUBBED) called");
-    return ORBIS_OK;
-}
-
-int PS4_SYSV_ABI sceAvPlayerSetAvSyncMode() {
-    LOG_ERROR(Lib_AvPlayer, "(STUBBED) called");
-    return ORBIS_OK;
-}
-
-int PS4_SYSV_ABI sceAvPlayerSetLogCallback() {
-    LOG_ERROR(Lib_AvPlayer, "(STUBBED) called");
-    return ORBIS_OK;
-}
-
-int PS4_SYSV_ABI sceAvPlayerSetLooping() {
-    LOG_ERROR(Lib_AvPlayer, "(STUBBED) called");
-    return ORBIS_OK;
-}
-
-int PS4_SYSV_ABI sceAvPlayerSetTrickSpeed() {
-    LOG_ERROR(Lib_AvPlayer, "(STUBBED) called");
-    return ORBIS_OK;
-}
-
-int PS4_SYSV_ABI sceAvPlayerStart() {
-    LOG_ERROR(Lib_AvPlayer, "(STUBBED) called");
-    return ORBIS_OK;
-}
-
-int PS4_SYSV_ABI sceAvPlayerStop() {
-    LOG_ERROR(Lib_AvPlayer, "(STUBBED) called");
-    return ORBIS_OK;
-}
-
-int PS4_SYSV_ABI sceAvPlayerStreamCount() {
-    LOG_ERROR(Lib_AvPlayer, "(STUBBED) called");
-    return ORBIS_OK;
-}
-
-int PS4_SYSV_ABI sceAvPlayerVprintf() {
+s32 PS4_SYSV_ABI sceAvPlayerVprintf(const char* format, va_list args) {
     LOG_ERROR(Lib_AvPlayer, "(STUBBED) called");
     return ORBIS_OK;
 }

src/core/libraries/avplayer/avplayer.h

@@ -5,39 +5,288 @@
 
 #include "common/types.h"
 
+#include <stdarg.h> // va_list
+#include <stddef.h> // size_t
+
 namespace Core::Loader {
 class SymbolsResolver;
 }
 
 namespace Libraries::AvPlayer {
 
-int PS4_SYSV_ABI sceAvPlayerAddSource();
-int PS4_SYSV_ABI sceAvPlayerAddSourceEx();
-int PS4_SYSV_ABI sceAvPlayerChangeStream();
-int PS4_SYSV_ABI sceAvPlayerClose();
-int PS4_SYSV_ABI sceAvPlayerCurrentTime();
-int PS4_SYSV_ABI sceAvPlayerDisableStream();
-int PS4_SYSV_ABI sceAvPlayerEnableStream();
-int PS4_SYSV_ABI sceAvPlayerGetAudioData();
-int PS4_SYSV_ABI sceAvPlayerGetStreamInfo();
-int PS4_SYSV_ABI sceAvPlayerGetVideoData();
-int PS4_SYSV_ABI sceAvPlayerGetVideoDataEx();
-int PS4_SYSV_ABI sceAvPlayerInit();
-int PS4_SYSV_ABI sceAvPlayerInitEx();
-int PS4_SYSV_ABI sceAvPlayerIsActive();
-int PS4_SYSV_ABI sceAvPlayerJumpToTime();
-int PS4_SYSV_ABI sceAvPlayerPause();
-int PS4_SYSV_ABI sceAvPlayerPostInit();
-int PS4_SYSV_ABI sceAvPlayerPrintf();
-int PS4_SYSV_ABI sceAvPlayerResume();
-int PS4_SYSV_ABI sceAvPlayerSetAvSyncMode();
-int PS4_SYSV_ABI sceAvPlayerSetLogCallback();
-int PS4_SYSV_ABI sceAvPlayerSetLooping();
-int PS4_SYSV_ABI sceAvPlayerSetTrickSpeed();
-int PS4_SYSV_ABI sceAvPlayerStart();
-int PS4_SYSV_ABI sceAvPlayerStop();
-int PS4_SYSV_ABI sceAvPlayerStreamCount();
-int PS4_SYSV_ABI sceAvPlayerVprintf();
+class AvPlayer;
+
+using SceAvPlayerHandle = AvPlayer*;
+
+enum SceAvPlayerUriType { SCE_AVPLAYER_URI_TYPE_SOURCE = 0 };
+
+struct SceAvPlayerUri {
+    const char* name;
+    u32 length;
+};
+
+enum SceAvPlayerSourceType {
+    SCE_AVPLAYER_SOURCE_TYPE_UNKNOWN = 0,
+    SCE_AVPLAYER_SOURCE_TYPE_FILE_MP4 = 1,
+    SCE_AVPLAYER_SOURCE_TYPE_HLS = 8
+};
+
+struct SceAvPlayerSourceDetails {
+    SceAvPlayerUri uri;
+    u8 reserved1[64];
+    SceAvPlayerSourceType source_type;
+    u8 reserved2[44];
+};
+
+struct SceAvPlayerAudio {
+    u16 channel_count;
+    u8 reserved1[2];
+    u32 sample_rate;
+    u32 size;
+    u8 language_code[4];
+};
+
+struct SceAvPlayerVideo {
+    u32 width;
+    u32 height;
+    f32 aspect_ratio;
+    u8 language_code[4];
+};
+
+struct SceAvPlayerTextPosition {
+    u16 top;
+    u16 left;
+    u16 bottom;
+    u16 right;
+};
+
+struct SceAvPlayerTimedText {
+    u8 language_code[4];
+    u16 text_size;
+    u16 font_size;
+    SceAvPlayerTextPosition position;
+};
+
+union SceAvPlayerStreamDetails {
+    u8 reserved[16];
+    SceAvPlayerAudio audio;
+    SceAvPlayerVideo video;
+    SceAvPlayerTimedText subs;
+};
+
+struct SceAvPlayerFrameInfo {
+    u8* pData;
+    u8 reserved[4];
+    u64 timestamp;
+    SceAvPlayerStreamDetails details;
+};
+
+struct SceAvPlayerStreamInfo {
+    u32 type;
+    u8 reserved[4];
+    SceAvPlayerStreamDetails details;
+    u64 duration;
+    u64 start_time;
+};
+
+struct SceAvPlayerAudioEx {
+    u16 channel_count;
+    u8 reserved[2];
+    u32 sample_rate;
+    u32 size;
+    u8 language_code[4];
+    u8 reserved1[64];
+};
+
+struct SceAvPlayerVideoEx {
+    u32 width;
+    u32 height;
+    f32 aspect_ratio;
+    u8 language_code[4];
+    u32 framerate;
+    u32 crop_left_offset;
+    u32 crop_right_offset;
+    u32 crop_top_offset;
+    u32 crop_bottom_offset;
+    u32 pitch;
+    u8 luma_bit_depth;
+    u8 chroma_bit_depth;
+    bool video_full_range_flag;
+    u8 reserved1[37];
+};
+
+struct SceAvPlayerTimedTextEx {
+    u8 language_code[4];
+    u8 reserved[12];
+    u8 reserved1[64];
+};
+
+union SceAvPlayerStreamDetailsEx {
+    SceAvPlayerAudioEx audio;
+    SceAvPlayerVideoEx video;
+    SceAvPlayerTimedTextEx subs;
+    u8 reserved1[80];
+};
+
+struct SceAvPlayerFrameInfoEx {
+    void* pData;
+    u8 reserved[4];
+    u64 timestamp;
+    SceAvPlayerStreamDetailsEx details;
+};
+
+typedef void* PS4_SYSV_ABI (*SceAvPlayerAllocate)(void* p, u32 align, u32 size);
+typedef void PS4_SYSV_ABI (*SceAvPlayerDeallocate)(void* p, void* mem);
+typedef void* PS4_SYSV_ABI (*SceAvPlayerAllocateTexture)(void* p, u32 align, u32 size);
+typedef void PS4_SYSV_ABI (*SceAvPlayerDeallocateTexture)(void* p, void* mem);
+
+struct SceAvPlayerMemAllocator {
+    void* object_ptr;
+    SceAvPlayerAllocate allocate;
+    SceAvPlayerDeallocate deallocate;
+    SceAvPlayerAllocateTexture allocate_texture;
+    SceAvPlayerDeallocateTexture deallocate_texture;
+};
+
+typedef s32 PS4_SYSV_ABI (*SceAvPlayerOpenFile)(void* p, const char* name);
+typedef s32 PS4_SYSV_ABI (*SceAvPlayerCloseFile)(void* p);
+typedef s32 PS4_SYSV_ABI (*SceAvPlayerReadOffsetFile)(void* p, u8* buf, u64 pos, u32 len);
+typedef u64 PS4_SYSV_ABI (*SceAvPlayerSizeFile)(void* p);
+
+struct SceAvPlayerFileReplacement {
+    void* object_ptr;
+    SceAvPlayerOpenFile open;
+    SceAvPlayerCloseFile close;
+    SceAvPlayerReadOffsetFile readOffset;
+    SceAvPlayerSizeFile size;
+};
+
+typedef void PS4_SYSV_ABI (*SceAvPlayerEventCallback)(void* p, s32 event, s32 src_id, void* data);
+
+struct SceAvPlayerEventReplacement {
+    void* object_ptr;
+    SceAvPlayerEventCallback event_callback;
+};
+
+enum SceAvPlayerDebuglevels {
+    SCE_AVPLAYER_DBG_NONE,
+    SCE_AVPLAYER_DBG_INFO,
+    SCE_AVPLAYER_DBG_WARNINGS,
+    SCE_AVPLAYER_DBG_ALL
+};
+
+struct SceAvPlayerInitData {
+    SceAvPlayerMemAllocator memory_replacement;
+    SceAvPlayerFileReplacement file_replacement;
+    SceAvPlayerEventReplacement event_replacement;
+    SceAvPlayerDebuglevels debug_level;
+    u32 base_priority;
+    s32 num_output_video_framebuffers;
+    bool auto_start;
+    u8 reserved[3];
+    const char* default_language;
+};
+
+struct SceAvPlayerInitDataEx {
+    size_t this_size;
+    SceAvPlayerMemAllocator memory_replacement;
+    SceAvPlayerFileReplacement file_replacement;
+    SceAvPlayerEventReplacement event_replacement;
+    const char* default_language;
+    SceAvPlayerDebuglevels debug_level;
+    u32 audio_decoder_priority;
+    u32 audio_decoder_affinity;
+    u32 video_decoder_priority;
+    u32 video_decoder_affinity;
+    u32 demuxer_priority;
+    u32 demuxer_affinity;
+    u32 controller_priority;
+    u32 controller_affinity;
+    u32 http_streaming_priority;
+    u32 http_streaming_affinity;
+    u32 file_streaming_priority;
+    u32 file_streaming_affinity;
+    s32 num_output_video_framebuffers;
+    bool auto_start;
+    u8 reserved[3];
+};
+
+enum SceAvPlayerStreamType {
+    SCE_AVPLAYER_VIDEO,
+    SCE_AVPLAYER_AUDIO,
+    SCE_AVPLAYER_TIMEDTEXT,
+    SCE_AVPLAYER_UNKNOWN
+};
+
+enum SceAvPlayerVideoDecoderType {
+    SCE_AVPLAYER_VIDEO_DECODER_TYPE_DEFAULT = 0,
+    SCE_AVPLAYER_VIDEO_DECODER_TYPE_RESERVED1,
+    SCE_AVPLAYER_VIDEO_DECODER_TYPE_SOFTWARE,
+    SCE_AVPLAYER_VIDEO_DECODER_TYPE_SOFTWARE2
+};
+
+enum SceAvPlayerAudioDecoderType {
+    SCE_AVPLAYER_AUDIO_DECODER_TYPE_DEFAULT = 0,
+    SCE_AVPLAYER_AUDIO_DECODER_TYPE_RESERVED1,
+    SCE_AVPLAYER_AUDIO_DECODER_TYPE_RESERVED2
+};
+
+struct SceAvPlayerDecoderInit {
+    union {
+        SceAvPlayerVideoDecoderType video_type;
+        SceAvPlayerAudioDecoderType audio_type;
+        u8 reserved[4];
+    } decoderType;
+    union {
+        struct {
+            s32 cpu_affinity_mask;
+            s32 cpu_thread_priority;
+            u8 decode_pipeline_depth;
+            u8 compute_pipe_id;
+            u8 compute_queue_id;
+            u8 enable_interlaced;
+            u8 reserved[16];
+        } avcSw2;
+        struct {
+            u8 audio_channel_order;
+            u8 reserved[27];
+        } aac;
+        u8 reserved[28];
+    } decoderParams;
+};
+
+struct SceAvPlayerHTTPCtx {
+    u32 http_context_id;
+    u32 ssl_context_id;
+};
+
+struct SceAvPlayerPostInitData {
+    u32 demux_video_buffer_size;
+    SceAvPlayerDecoderInit video_decoder_init;
+    SceAvPlayerDecoderInit audio_decoder_init;
+    SceAvPlayerHTTPCtx http_context;
+    u8 reserved[56];
+};
+
+enum SceAvPlayerAvSyncMode {
+    SCE_AVPLAYER_AV_SYNC_MODE_DEFAULT = 0,
+    SCE_AVPLAYER_AV_SYNC_MODE_NONE
+};
+
+typedef int PS4_SYSV_ABI (*SceAvPlayerLogCallback)(void* p, const char* format, va_list args);
+
+enum SceAvPlayerEvents {
+    SCE_AVPLAYER_STATE_STOP = 0x01,
+    SCE_AVPLAYER_STATE_READY = 0x02,
+    SCE_AVPLAYER_STATE_PLAY = 0x03,
+    SCE_AVPLAYER_STATE_PAUSE = 0x04,
+    SCE_AVPLAYER_STATE_BUFFERING = 0x05,
+    SCE_AVPLAYER_TIMED_TEXT_DELIVERY = 0x10,
+    SCE_AVPLAYER_WARNING_ID = 0x20,
+    SCE_AVPLAYER_ENCRYPTION = 0x30,
+    SCE_AVPLAYER_DRM_ERROR = 0x40
+};
 
 void RegisterlibSceAvPlayer(Core::Loader::SymbolsResolver* sym);
-} // namespace Libraries::AvPlayer
+
+} // namespace Libraries::AvPlayer

src/core/libraries/avplayer/avplayer_common.cpp

@@ -0,0 +1,61 @@
+// SPDX-FileCopyrightText: Copyright 2024 shadPS4 Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "avplayer.h"
+#include "avplayer_common.h"
+
+#include <algorithm>   // std::equal
+#include <cctype>      // std::tolower
+#include <string_view> // std::string_view
+
+namespace Libraries::AvPlayer {
+
+using namespace Kernel;
+
+static bool ichar_equals(char a, char b) {
+    return std::tolower(static_cast<unsigned char>(a)) ==
+           std::tolower(static_cast<unsigned char>(b));
+}
+
+static bool iequals(std::string_view l, std::string_view r) {
+    return std::ranges::equal(l, r, ichar_equals);
+}
+
+SceAvPlayerSourceType GetSourceType(std::string_view path) {
+    if (path.empty()) {
+        return SCE_AVPLAYER_SOURCE_TYPE_UNKNOWN;
+    }
+
+    std::string_view name = path;
+    if (path.find("://") != std::string_view::npos) {
+        // This path is a URI. Strip HTTP parameters from it.
+        // schema://server.domain/path/file.ext/and/beyond?param=value#paragraph ->
+        // -> schema://server.domain/path/to/file.ext/and/beyond
+        name = path.substr(0, path.find_first_of("?#"));
+        if (name.empty()) {
+            return SCE_AVPLAYER_SOURCE_TYPE_UNKNOWN;
+        }
+    }
+
+    // schema://server.domain/path/to/file.ext/and/beyond -> .ext/and/beyond
+    auto ext = name.substr(name.rfind('.'));
+    if (ext.empty()) {
+        return SCE_AVPLAYER_SOURCE_TYPE_UNKNOWN;
+    }
+
+    // .ext/and/beyond -> .ext
+    ext = ext.substr(0, ext.find('/'));
+
+    if (iequals(ext, ".mp4") || iequals(ext, ".m4v") || iequals(ext, ".m3d") ||
+        iequals(ext, ".m4a") || iequals(ext, ".mov")) {
+        return SCE_AVPLAYER_SOURCE_TYPE_FILE_MP4;
+    }
+
+    if (iequals(ext, ".m3u8")) {
+        return SCE_AVPLAYER_SOURCE_TYPE_HLS;
+    }
+
+    return SCE_AVPLAYER_SOURCE_TYPE_UNKNOWN;
+}
+
+} // namespace Libraries::AvPlayer

src/core/libraries/avplayer/avplayer_common.h

@@ -0,0 +1,91 @@
+// SPDX-FileCopyrightText: Copyright 2024 shadPS4 Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include "avplayer.h"
+
+#include "common/assert.h"
+#include "common/logging/log.h"
+#include "core/libraries/kernel/thread_management.h"
+
+#include <optional>
+#include <utility>
+#include <queue>
+
+#define AVPLAYER_IS_ERROR(x) ((x) < 0)
+
+namespace Libraries::AvPlayer {
+
+enum class AvState {
+    Initial,
+    AddingSource,
+    Ready,
+    Play,
+    Stop,
+    EndOfFile,
+    Pause,
+    C0x08,
+    Jump,
+    TrickMode,
+    C0x0B,
+    Buffering,
+    Starting,
+    Error,
+};
+
+enum class AvEventType {
+    ChangeFlowState = 21,
+    WarningId = 22,
+    RevertState = 30,
+    AddSource = 40,
+    Error = 255,
+};
+
+union AvPlayerEventData {
+    u32 num_frames; // 20
+    AvState state;  // AvEventType::ChangeFlowState
+    s32 error;      // AvEventType::WarningId
+    u32 attempt;    // AvEventType::AddSource
+};
+
+struct AvPlayerEvent {
+    AvEventType event;
+    AvPlayerEventData payload;
+};
+
+template <class T>
+class AvPlayerQueue {
+public:
+    size_t Size() {
+        return m_queue.size();
+    }
+
+    void Push(T&& value) {
+        std::lock_guard guard(m_mutex);
+        m_queue.emplace(std::forward<T>(value));
+    }
+
+    std::optional<T> Pop() {
+        if (Size() == 0) {
+            return std::nullopt;
+        }
+        std::lock_guard guard(m_mutex);
+        auto result = std::move(m_queue.front());
+        m_queue.pop();
+        return result;
+    }
+
+    void Clear() {
+        std::lock_guard guard(m_mutex);
+        m_queue = {};
+    }
+
+private:
+    std::mutex m_mutex{};
+    std::queue<T> m_queue{};
+};
+
+SceAvPlayerSourceType GetSourceType(std::string_view path);
+
+} // namespace Libraries::AvPlayer

src/core/libraries/avplayer/avplayer_data_streamer.h

@@ -0,0 +1,20 @@
+// SPDX-FileCopyrightText: Copyright 2024 shadPS4 Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include "avplayer.h"
+
+#include "common/types.h"
+
+struct AVIOContext;
+
+namespace Libraries::AvPlayer {
+
+class IDataStreamer {
+public:
+    virtual ~IDataStreamer() = default;
+    virtual AVIOContext* GetContext() = 0;
+};
+
+} // namespace Libraries::AvPlayer

src/core/libraries/avplayer/avplayer_file_streamer.cpp

@@ -0,0 +1,86 @@
+// SPDX-FileCopyrightText: Copyright 2024 shadPS4 Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "avplayer_file_streamer.h"
+
+#include "avplayer_common.h"
+
+#include <magic_enum.hpp>
+
+extern "C" {
+#include <libavformat/avformat.h>
+#include <libavformat/avio.h>
+}
+
+#include <algorithm> // std::max, std::min
+
+#define AVPLAYER_AVIO_BUFFER_SIZE 4096
+
+namespace Libraries::AvPlayer {
+
+AvPlayerFileStreamer::AvPlayerFileStreamer(const SceAvPlayerFileReplacement& file_replacement,
+                                           std::string_view path)
+    : m_file_replacement(file_replacement) {
+    const auto ptr = m_file_replacement.object_ptr;
+    m_fd = m_file_replacement.open(ptr, path.data());
+    ASSERT(m_fd >= 0);
+    m_file_size = m_file_replacement.size(ptr);
+    // avio_buffer is deallocated in `avio_context_free`
+    const auto avio_buffer = reinterpret_cast<u8*>(av_malloc(AVPLAYER_AVIO_BUFFER_SIZE));
+    m_avio_context =
+        avio_alloc_context(avio_buffer, AVPLAYER_AVIO_BUFFER_SIZE, 0, this,
+                           &AvPlayerFileStreamer::ReadPacket, nullptr, &AvPlayerFileStreamer::Seek);
+}
+
+AvPlayerFileStreamer::~AvPlayerFileStreamer() {
+    if (m_avio_context != nullptr) {
+        avio_context_free(&m_avio_context);
+    }
+    if (m_file_replacement.close != nullptr && m_fd >= 0) {
+        const auto close = m_file_replacement.close;
+        const auto ptr = m_file_replacement.object_ptr;
+        close(ptr);
+    }
+}
+
+s32 AvPlayerFileStreamer::ReadPacket(void* opaque, u8* buffer, s32 size) {
+    const auto self = reinterpret_cast<AvPlayerFileStreamer*>(opaque);
+    if (self->m_position >= self->m_file_size) {
+        return AVERROR_EOF;
+    }
+    if (self->m_position + size > self->m_file_size) {
+        size = self->m_file_size - self->m_position;
+    }
+    const auto read_offset = self->m_file_replacement.readOffset;
+    const auto ptr = self->m_file_replacement.object_ptr;
+    const auto bytes_read = read_offset(ptr, buffer, self->m_position, size);
+    if (bytes_read == 0 && size != 0) {
+        return AVERROR_EOF;
+    }
+    self->m_position += bytes_read;
+    return bytes_read;
+}
+
+s64 AvPlayerFileStreamer::Seek(void* opaque, s64 offset, int whence) {
+    const auto self = reinterpret_cast<AvPlayerFileStreamer*>(opaque);
+    if (whence & AVSEEK_SIZE) {
+        return self->m_file_size;
+    }
+
+    if (whence == SEEK_CUR) {
+        self->m_position =
+            std::min(u64(std::max(s64(0), s64(self->m_position) + offset)), self->m_file_size);
+        return self->m_position;
+    } else if (whence == SEEK_SET) {
+        self->m_position = std::min(u64(std::max(s64(0), offset)), self->m_file_size);
+        return self->m_position;
+    } else if (whence == SEEK_END) {
+        self->m_position =
+            std::min(u64(std::max(s64(0), s64(self->m_file_size) + offset)), self->m_file_size);
+        return self->m_position;
+    }
+
+    return -1;
+}
+
+} // namespace Libraries::AvPlayer

src/core/libraries/avplayer/avplayer_file_streamer.h

@@ -0,0 +1,37 @@
+// SPDX-FileCopyrightText: Copyright 2024 shadPS4 Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include "avplayer.h"
+#include "avplayer_data_streamer.h"
+
+#include <string_view>
+#include <vector>
+
+struct AVIOContext;
+
+namespace Libraries::AvPlayer {
+
+class AvPlayerFileStreamer : public IDataStreamer {
+public:
+    AvPlayerFileStreamer(const SceAvPlayerFileReplacement& file_replacement, std::string_view path);
+    ~AvPlayerFileStreamer();
+
+    AVIOContext* GetContext() override {
+        return m_avio_context;
+    }
+
+private:
+    static s32 ReadPacket(void* opaque, u8* buffer, s32 size);
+    static s64 Seek(void* opaque, s64 buffer, int whence);
+
+    SceAvPlayerFileReplacement m_file_replacement;
+
+    int m_fd = -1;
+    u64 m_position{};
+    u64 m_file_size{};
+    AVIOContext* m_avio_context{};
+};
+
+} // namespace Libraries::AvPlayer

src/core/libraries/avplayer/avplayer_impl.cpp

@@ -0,0 +1,200 @@
+// SPDX-FileCopyrightText: Copyright 2024 shadPS4 Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "avplayer_common.h"
+#include "avplayer_file_streamer.h"
+#include "avplayer_impl.h"
+
+#include "common/logging/log.h"
+#include "core/libraries/error_codes.h"
+#include "core/libraries/kernel/libkernel.h"
+
+using namespace Libraries::Kernel;
+
+namespace Libraries::AvPlayer {
+
+void* PS4_SYSV_ABI AvPlayer::Allocate(void* handle, u32 alignment, u32 size) {
+    const auto* const self = reinterpret_cast<AvPlayer*>(handle);
+    const auto allocate = self->m_init_data_original.memory_replacement.allocate;
+    const auto ptr = self->m_init_data_original.memory_replacement.object_ptr;
+    return allocate(ptr, alignment, size);
+}
+
+void PS4_SYSV_ABI AvPlayer::Deallocate(void* handle, void* memory) {
+    const auto* const self = reinterpret_cast<AvPlayer*>(handle);
+    const auto deallocate = self->m_init_data_original.memory_replacement.deallocate;
+    const auto ptr = self->m_init_data_original.memory_replacement.object_ptr;
+    return deallocate(ptr, memory);
+}
+
+void* PS4_SYSV_ABI AvPlayer::AllocateTexture(void* handle, u32 alignment, u32 size) {
+    const auto* const self = reinterpret_cast<AvPlayer*>(handle);
+    const auto allocate = self->m_init_data_original.memory_replacement.allocate_texture;
+    const auto ptr = self->m_init_data_original.memory_replacement.object_ptr;
+    return allocate(ptr, alignment, size);
+}
+
+void PS4_SYSV_ABI AvPlayer::DeallocateTexture(void* handle, void* memory) {
+    const auto* const self = reinterpret_cast<AvPlayer*>(handle);
+    const auto deallocate = self->m_init_data_original.memory_replacement.deallocate_texture;
+    const auto ptr = self->m_init_data_original.memory_replacement.object_ptr;
+    return deallocate(ptr, memory);
+}
+
+int PS4_SYSV_ABI AvPlayer::OpenFile(void* handle, const char* filename) {
+    auto const self = reinterpret_cast<AvPlayer*>(handle);
+    std::lock_guard guard(self->m_file_io_mutex);
+
+    const auto open = self->m_init_data_original.file_replacement.open;
+    const auto ptr = self->m_init_data_original.file_replacement.object_ptr;
+    return open(ptr, filename);
+}
+
+int PS4_SYSV_ABI AvPlayer::CloseFile(void* handle) {
+    auto const self = reinterpret_cast<AvPlayer*>(handle);
+    std::lock_guard guard(self->m_file_io_mutex);
+
+    const auto close = self->m_init_data_original.file_replacement.close;
+    const auto ptr = self->m_init_data_original.file_replacement.object_ptr;
+    return close(ptr);
+}
+
+int PS4_SYSV_ABI AvPlayer::ReadOffsetFile(void* handle, u8* buffer, u64 position, u32 length) {
+    auto const self = reinterpret_cast<AvPlayer*>(handle);
+    std::lock_guard guard(self->m_file_io_mutex);
+
+    const auto read_offset = self->m_init_data_original.file_replacement.readOffset;
+    const auto ptr = self->m_init_data_original.file_replacement.object_ptr;
+    return read_offset(ptr, buffer, position, length);
+}
+
+u64 PS4_SYSV_ABI AvPlayer::SizeFile(void* handle) {
+    auto const self = reinterpret_cast<AvPlayer*>(handle);
+    std::lock_guard guard(self->m_file_io_mutex);
+
+    const auto size = self->m_init_data_original.file_replacement.size;
+    const auto ptr = self->m_init_data_original.file_replacement.object_ptr;
+    return size(ptr);
+}
+
+SceAvPlayerInitData AvPlayer::StubInitData(const SceAvPlayerInitData& data) {
+    SceAvPlayerInitData result = data;
+    result.memory_replacement.object_ptr = this;
+    result.memory_replacement.allocate = &AvPlayer::Allocate;
+    result.memory_replacement.deallocate = &AvPlayer::Deallocate;
+    result.memory_replacement.allocate_texture = &AvPlayer::AllocateTexture;
+    result.memory_replacement.deallocate_texture = &AvPlayer::DeallocateTexture;
+    if (data.file_replacement.open == nullptr || data.file_replacement.close == nullptr ||
+        data.file_replacement.readOffset == nullptr || data.file_replacement.size == nullptr) {
+        result.file_replacement = {};
+    } else {
+        result.file_replacement.object_ptr = this;
+        result.file_replacement.open = &AvPlayer::OpenFile;
+        result.file_replacement.close = &AvPlayer::CloseFile;
+        result.file_replacement.readOffset = &AvPlayer::ReadOffsetFile;
+        result.file_replacement.size = &AvPlayer::SizeFile;
+    }
+    return result;
+}
+
+AvPlayer::AvPlayer(const SceAvPlayerInitData& data)
+    : m_init_data(StubInitData(data)), m_init_data_original(data),
+      m_state(std::make_unique<AvPlayerState>(m_init_data)) {}
+
+s32 AvPlayer::PostInit(const SceAvPlayerPostInitData& data) {
+    m_post_init_data = data;
+    return ORBIS_OK;
+}
+
+s32 AvPlayer::AddSource(std::string_view path) {
+    if (path.empty()) {
+        return ORBIS_AVPLAYER_ERROR_INVALID_PARAMS;
+    }
+    if (AVPLAYER_IS_ERROR(m_state->AddSource(path, GetSourceType(path)))) {
+        return ORBIS_AVPLAYER_ERROR_OPERATION_FAILED;
+    }
+    return ORBIS_OK;
+}
+
+s32 AvPlayer::GetStreamCount() {
+    if (m_state == nullptr) {
+        return ORBIS_AVPLAYER_ERROR_OPERATION_FAILED;
+    }
+    const auto res = m_state->GetStreamCount();
+    if (AVPLAYER_IS_ERROR(res)) {
+        return ORBIS_AVPLAYER_ERROR_OPERATION_FAILED;
+    }
+    return res;
+}
+
+s32 AvPlayer::GetStreamInfo(u32 stream_index, SceAvPlayerStreamInfo& info) {
+    if (AVPLAYER_IS_ERROR(m_state->GetStreamInfo(stream_index, info))) {
+        return ORBIS_AVPLAYER_ERROR_OPERATION_FAILED;
+    }
+    return ORBIS_OK;
+}
+
+s32 AvPlayer::EnableStream(u32 stream_index) {
+    if (m_state == nullptr) {
+        return ORBIS_AVPLAYER_ERROR_OPERATION_FAILED;
+    }
+    if (!m_state->EnableStream(stream_index)) {
+        return ORBIS_AVPLAYER_ERROR_OPERATION_FAILED;
+    }
+    return ORBIS_OK;
+}
+
+s32 AvPlayer::Start() {
+    return m_state->Start();
+}
+
+bool AvPlayer::GetVideoData(SceAvPlayerFrameInfo& video_info) {
+    if (m_state == nullptr) {
+        return false;
+    }
+    return m_state->GetVideoData(video_info);
+}
+
+bool AvPlayer::GetVideoData(SceAvPlayerFrameInfoEx& video_info) {
+    if (m_state == nullptr) {
+        return false;
+    }
+    return m_state->GetVideoData(video_info);
+}
+
+bool AvPlayer::GetAudioData(SceAvPlayerFrameInfo& audio_info) {
+    if (m_state == nullptr) {
+        return false;
+    }
+    return m_state->GetAudioData(audio_info);
+}
+
+bool AvPlayer::IsActive() {
+    if (m_state == nullptr) {
+        return false;
+    }
+    return m_state->IsActive();
+}
+
+u64 AvPlayer::CurrentTime() {
+    if (m_state == nullptr) {
+        return 0;
+    }
+    return m_state->CurrentTime();
+}
+
+s32 AvPlayer::Stop() {
+    if (m_state == nullptr || !m_state->Stop()) {
+        return ORBIS_AVPLAYER_ERROR_OPERATION_FAILED;
+    }
+    return ORBIS_OK;
+}
+
+bool AvPlayer::SetLooping(bool is_looping) {
+    if (m_state == nullptr) {
+        return false;
+    }
+    return m_state->SetLooping(is_looping);
+}
+
+} // namespace Libraries::AvPlayer

src/core/libraries/avplayer/avplayer_impl.h

@@ -0,0 +1,68 @@
+// SPDX-FileCopyrightText: Copyright 2024 shadPS4 Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include "avplayer.h"
+#include "avplayer_data_streamer.h"
+#include "avplayer_state.h"
+
+#include "core/libraries/kernel/thread_management.h"
+
+#include <mutex>
+
+extern "C" {
+#include <libavcodec/avcodec.h>
+#include <libavformat/avformat.h>
+}
+
+#include <memory>
+#include <vector>
+
+namespace Libraries::AvPlayer {
+
+class AvPlayer {
+public:
+    AvPlayer(const SceAvPlayerInitData& data);
+
+    s32 PostInit(const SceAvPlayerPostInitData& data);
+    s32 AddSource(std::string_view filename);
+    s32 GetStreamCount();
+    s32 GetStreamInfo(u32 stream_index, SceAvPlayerStreamInfo& info);
+    s32 EnableStream(u32 stream_index);
+    s32 Start();
+    bool GetAudioData(SceAvPlayerFrameInfo& audio_info);
+    bool GetVideoData(SceAvPlayerFrameInfo& video_info);
+    bool GetVideoData(SceAvPlayerFrameInfoEx& video_info);
+    bool IsActive();
+    u64 CurrentTime();
+    s32 Stop();
+    bool SetLooping(bool is_looping);
+
+private:
+    using ScePthreadMutex = Kernel::ScePthreadMutex;
+
+    // Memory Replacement
+    static void* PS4_SYSV_ABI Allocate(void* handle, u32 alignment, u32 size);
+    static void PS4_SYSV_ABI Deallocate(void* handle, void* memory);
+    static void* PS4_SYSV_ABI AllocateTexture(void* handle, u32 alignment, u32 size);
+    static void PS4_SYSV_ABI DeallocateTexture(void* handle, void* memory);
+
+    // File Replacement
+    static int PS4_SYSV_ABI OpenFile(void* handle, const char* filename);
+    static int PS4_SYSV_ABI CloseFile(void* handle);
+    static int PS4_SYSV_ABI ReadOffsetFile(void* handle, u8* buffer, u64 position, u32 length);
+    static u64 PS4_SYSV_ABI SizeFile(void* handle);
+
+    SceAvPlayerInitData StubInitData(const SceAvPlayerInitData& data);
+
+    SceAvPlayerInitData m_init_data{};
+    SceAvPlayerInitData m_init_data_original{};
+    SceAvPlayerPostInitData m_post_init_data{};
+    std::mutex m_file_io_mutex{};
+
+    std::atomic_bool m_has_source{};
+    std::unique_ptr<AvPlayerState> m_state{};
+};
+
+} // namespace Libraries::AvPlayer

src/core/libraries/avplayer/avplayer_source.cpp

@@ -0,0 +1,730 @@
+// SPDX-FileCopyrightText: Copyright 2024 shadPS4 Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "avplayer_source.h"
+
+#include "avplayer_file_streamer.h"
+
+#include "common/singleton.h"
+#include "core/file_sys/fs.h"
+#include "core/libraries/kernel/time_management.h"
+
+#include <magic_enum.hpp>
+
+extern "C" {
+#include <libavcodec/avcodec.h>
+#include <libavformat/avformat.h>
+#include <libavformat/avio.h>
+#include <libswresample/swresample.h>
+#include <libswscale/swscale.h>
+}
+
+namespace Libraries::AvPlayer {
+
+using namespace Kernel;
+
+AvPlayerSource::AvPlayerSource(AvPlayerStateCallback& state, std::string_view path,
+                               const SceAvPlayerInitData& init_data,
+                               SceAvPlayerSourceType source_type)
+    : m_state(state), m_memory_replacement(init_data.memory_replacement),
+      m_num_output_video_framebuffers(
+          std::min(std::max(2, init_data.num_output_video_framebuffers), 16)) {
+    AVFormatContext* context = avformat_alloc_context();
+    if (init_data.file_replacement.open != nullptr) {
+        m_up_data_streamer =
+            std::make_unique<AvPlayerFileStreamer>(init_data.file_replacement, path);
+        context->pb = m_up_data_streamer->GetContext();
+        ASSERT(!AVPLAYER_IS_ERROR(avformat_open_input(&context, nullptr, nullptr, nullptr)));
+    } else {
+        const auto mnt = Common::Singleton<Core::FileSys::MntPoints>::Instance();
+        const auto filepath = mnt->GetHostPath(path);
+        ASSERT(!AVPLAYER_IS_ERROR(
+            avformat_open_input(&context, filepath.string().c_str(), nullptr, nullptr)));
+    }
+    m_avformat_context = AVFormatContextPtr(context, &ReleaseAVFormatContext);
+}
+
+AvPlayerSource::~AvPlayerSource() {
+    Stop();
+}
+
+bool AvPlayerSource::FindStreamInfo() {
+    if (m_avformat_context == nullptr) {
+        LOG_ERROR(Lib_AvPlayer, "Could not find stream info. NULL context.");
+        return false;
+    }
+    if (m_avformat_context->nb_streams > 0) {
+        return true;
+    }
+    return avformat_find_stream_info(m_avformat_context.get(), nullptr) == 0;
+}
+
+s32 AvPlayerSource::GetStreamCount() {
+    if (m_avformat_context == nullptr) {
+        LOG_ERROR(Lib_AvPlayer, "Could not get stream count. NULL context.");
+        return -1;
+    }
+    LOG_INFO(Lib_AvPlayer, "Stream Count: {}", m_avformat_context->nb_streams);
+    return m_avformat_context->nb_streams;
+}
+
+static s32 CodecTypeToStreamType(AVMediaType codec_type) {
+    switch (codec_type) {
+    case AVMediaType::AVMEDIA_TYPE_VIDEO:
+        return SCE_AVPLAYER_VIDEO;
+    case AVMediaType::AVMEDIA_TYPE_AUDIO:
+        return SCE_AVPLAYER_AUDIO;
+    case AVMediaType::AVMEDIA_TYPE_SUBTITLE:
+        return SCE_AVPLAYER_TIMEDTEXT;
+    default:
+        LOG_ERROR(Lib_AvPlayer, "Unexpected AVMediaType {}", magic_enum::enum_name(codec_type));
+        return -1;
+    }
+}
+
+static f32 AVRationalToF32(const AVRational& rational) {
+    return f32(rational.num) / rational.den;
+}
+
+s32 AvPlayerSource::GetStreamInfo(u32 stream_index, SceAvPlayerStreamInfo& info) {
+    info = {};
+    if (m_avformat_context == nullptr || stream_index >= m_avformat_context->nb_streams) {
+        LOG_ERROR(Lib_AvPlayer, "Could not get stream {} info.", stream_index);
+        return -1;
+    }
+    const auto p_stream = m_avformat_context->streams[stream_index];
+    if (p_stream == nullptr || p_stream->codecpar == nullptr) {
+        LOG_ERROR(Lib_AvPlayer, "Could not get stream {} info. NULL stream.", stream_index);
+        return -1;
+    }
+    info.type = CodecTypeToStreamType(p_stream->codecpar->codec_type);
+    info.start_time = p_stream->start_time;
+    info.duration = p_stream->duration;
+    const auto p_lang_node = av_dict_get(p_stream->metadata, "language", nullptr, 0);
+    if (p_lang_node != nullptr) {
+        LOG_INFO(Lib_AvPlayer, "Stream {} language = {}", stream_index, p_lang_node->value);
+    } else {
+        LOG_WARNING(Lib_AvPlayer, "Stream {} language is unknown", stream_index);
+    }
+    switch (info.type) {
+    case SCE_AVPLAYER_VIDEO:
+        LOG_INFO(Lib_AvPlayer, "Stream {} is a video stream.", stream_index);
+        info.details.video.aspect_ratio =
+            f32(p_stream->codecpar->width) / p_stream->codecpar->height;
+        info.details.video.width = p_stream->codecpar->width;
+        info.details.video.height = p_stream->codecpar->height;
+        if (p_lang_node != nullptr) {
+            std::memcpy(info.details.video.language_code, p_lang_node->value,
+                        std::min(strlen(p_lang_node->value), size_t(3)));
+        }
+        break;
+    case SCE_AVPLAYER_AUDIO:
+        LOG_INFO(Lib_AvPlayer, "Stream {} is an audio stream.", stream_index);
+        info.details.audio.channel_count = p_stream->codecpar->ch_layout.nb_channels;
+        info.details.audio.sample_rate = p_stream->codecpar->sample_rate;
+        info.details.audio.size = 0; // sceAvPlayerGetStreamInfo() is expected to set this to 0
+        if (p_lang_node != nullptr) {
+            std::memcpy(info.details.audio.language_code, p_lang_node->value,
+                        std::min(strlen(p_lang_node->value), size_t(3)));
+        }
+        break;
+    case SCE_AVPLAYER_TIMEDTEXT:
+        LOG_WARNING(Lib_AvPlayer, "Stream {} is a timedtext stream.", stream_index);
+        info.details.subs.font_size = 12;
+        info.details.subs.text_size = 12;
+        if (p_lang_node != nullptr) {
+            std::memcpy(info.details.subs.language_code, p_lang_node->value,
+                        std::min(strlen(p_lang_node->value), size_t(3)));
+        }
+        break;
+    default:
+        LOG_ERROR(Lib_AvPlayer, "Stream {} type is unknown: {}.", stream_index, info.type);
+        return -1;
+    }
+    return 0;
+}
+
+bool AvPlayerSource::EnableStream(u32 stream_index) {
+    if (m_avformat_context == nullptr || stream_index >= m_avformat_context->nb_streams) {
+        return false;
+    }
+    const auto stream = m_avformat_context->streams[stream_index];
+    const auto decoder = avcodec_find_decoder(stream->codecpar->codec_id);
+    if (decoder == nullptr) {
+        return false;
+    }
+    switch (stream->codecpar->codec_type) {
+    case AVMediaType::AVMEDIA_TYPE_VIDEO: {
+        m_video_stream_index = stream_index;
+        m_video_codec_context =
+            AVCodecContextPtr(avcodec_alloc_context3(decoder), &ReleaseAVCodecContext);
+        if (avcodec_parameters_to_context(m_video_codec_context.get(), stream->codecpar) < 0) {
+            LOG_ERROR(Lib_AvPlayer, "Could not copy stream {} avcodec parameters to context.",
+                      stream_index);
+            return false;
+        }
+        if (avcodec_open2(m_video_codec_context.get(), decoder, nullptr) < 0) {
+            LOG_ERROR(Lib_AvPlayer, "Could not open avcodec for video stream {}.", stream_index);
+            return false;
+        }
+        const auto width = m_video_codec_context->width;
+        const auto size = (width * m_video_codec_context->height * 3) / 2;
+        for (u64 index = 0; index < m_num_output_video_framebuffers; ++index) {
+            m_video_buffers.Push(FrameBuffer(m_memory_replacement, 0x100, size));
+        }
+        LOG_INFO(Lib_AvPlayer, "Video stream {} enabled", stream_index);
+        break;
+    }
+    case AVMediaType::AVMEDIA_TYPE_AUDIO: {
+        m_audio_stream_index = stream_index;
+        m_audio_codec_context =
+            AVCodecContextPtr(avcodec_alloc_context3(decoder), &ReleaseAVCodecContext);
+        if (avcodec_parameters_to_context(m_audio_codec_context.get(), stream->codecpar) < 0) {
+            LOG_ERROR(Lib_AvPlayer, "Could not copy stream {} avcodec parameters to context.",
+                      stream_index);
+            return false;
+        }
+        if (avcodec_open2(m_audio_codec_context.get(), decoder, nullptr) < 0) {
+            LOG_ERROR(Lib_AvPlayer, "Could not open avcodec for audio stream {}.", stream_index);
+            return false;
+        }
+        const auto num_channels = m_audio_codec_context->ch_layout.nb_channels;
+        const auto align = num_channels * sizeof(u16);
+        const auto size = num_channels * sizeof(u16) * 1024;
+        for (u64 index = 0; index < 4; ++index) {
+            m_audio_buffers.Push(FrameBuffer(m_memory_replacement, 0x100, size));
+        }
+        LOG_INFO(Lib_AvPlayer, "Audio stream {} enabled", stream_index);
+        break;
+    }
+    default:
+        LOG_WARNING(Lib_AvPlayer, "Unknown stream type {} for stream {}",
+                    magic_enum::enum_name(stream->codecpar->codec_type), stream_index);
+        break;
+    }
+    return true;
+}
+
+void AvPlayerSource::SetLooping(bool is_looping) {
+    m_is_looping = is_looping;
+}
+
+std::optional<bool> AvPlayerSource::HasFrames(u32 num_frames) {
+    return m_video_packets.Size() > num_frames || m_is_eof;
+}
+
+s32 AvPlayerSource::Start() {
+    std::unique_lock lock(m_state_mutex);
+
+    if (m_audio_codec_context == nullptr && m_video_codec_context == nullptr) {
+        LOG_ERROR(Lib_AvPlayer, "Could not start playback. NULL context.");
+        return -1;
+    }
+    m_demuxer_thread = std::jthread([this](std::stop_token stop) { this->DemuxerThread(stop); });
+    m_video_decoder_thread =
+        std::jthread([this](std::stop_token stop) { this->VideoDecoderThread(stop); });
+    m_audio_decoder_thread =
+        std::jthread([this](std::stop_token stop) { this->AudioDecoderThread(stop); });
+    m_start_time = std::chrono::high_resolution_clock::now();
+    return 0;
+}
+
+bool AvPlayerSource::Stop() {
+    std::unique_lock lock(m_state_mutex);
+
+    if (!HasRunningThreads()) {
+        LOG_WARNING(Lib_AvPlayer, "Could not stop playback: already stopped.");
+        return false;
+    }
+
+    m_video_decoder_thread.request_stop();
+    m_audio_decoder_thread.request_stop();
+    m_demuxer_thread.request_stop();
+    if (m_demuxer_thread.joinable()) {
+        m_demuxer_thread.join();
+    }
+    if (m_video_decoder_thread.joinable()) {
+        m_video_decoder_thread.join();
+    }
+    if (m_audio_decoder_thread.joinable()) {
+        m_audio_decoder_thread.join();
+    }
+    if (m_current_audio_frame.has_value()) {
+        m_audio_buffers.Push(std::move(m_current_audio_frame.value()));
+        m_current_audio_frame.reset();
+    }
+    if (m_current_video_frame.has_value()) {
+        m_video_buffers.Push(std::move(m_current_video_frame.value()));
+        m_current_video_frame.reset();
+    }
+    m_stop_cv.Notify();
+
+    m_audio_packets.Clear();
+    m_video_packets.Clear();
+    m_audio_frames.Clear();
+    m_video_frames.Clear();
+    return true;
+}
+
+bool AvPlayerSource::GetVideoData(SceAvPlayerFrameInfo& video_info) {
+    if (!IsActive()) {
+        return false;
+    }
+
+    SceAvPlayerFrameInfoEx info{};
+    if (!GetVideoData(info)) {
+        return false;
+    }
+    video_info = {};
+    video_info.timestamp = u64(info.timestamp);
+    video_info.pData = reinterpret_cast<u8*>(info.pData);
+    video_info.details.video.aspect_ratio = info.details.video.aspect_ratio;
+    video_info.details.video.width = info.details.video.width;
+    video_info.details.video.height = info.details.video.height;
+    return true;
+}
+
+static void CopyNV12Data(u8* dst, const AVFrame& src) {
+    std::memcpy(dst, src.data[0], src.width * src.height);
+    std::memcpy(dst + src.width * src.height, src.data[1], (src.width * src.height) / 2);
+}
+
+bool AvPlayerSource::GetVideoData(SceAvPlayerFrameInfoEx& video_info) {
+    if (!IsActive()) {
+        return false;
+    }
+
+    m_video_frames_cv.Wait([this] { return m_video_frames.Size() != 0 || m_is_eof; });
+
+    auto frame = m_video_frames.Pop();
+    if (!frame.has_value()) {
+        LOG_WARNING(Lib_AvPlayer, "Could get video frame. EOF reached.");
+        return false;
+    }
+
+    {
+        using namespace std::chrono;
+        auto elapsed_time =
+            duration_cast<milliseconds>(high_resolution_clock::now() - m_start_time).count();
+        if (elapsed_time < frame->info.timestamp) {
+            if (m_stop_cv.WaitFor(milliseconds(frame->info.timestamp - elapsed_time),
+                                  [&] { return elapsed_time >= frame->info.timestamp; })) {
+                return false;
+            }
+        }
+    }
+
+    // return the buffer to the queue
+    if (m_current_video_frame.has_value()) {
+        m_video_buffers.Push(std::move(m_current_video_frame.value()));
+        m_video_buffers_cv.Notify();
+    }
+    m_current_video_frame = std::move(frame->buffer);
+    video_info = frame->info;
+    return true;
+}
+
+bool AvPlayerSource::GetAudioData(SceAvPlayerFrameInfo& audio_info) {
+    if (!IsActive()) {
+        return false;
+    }
+
+    m_audio_frames_cv.Wait([this] { return m_audio_frames.Size() != 0 || m_is_eof; });
+
+    auto frame = m_audio_frames.Pop();
+    if (!frame.has_value()) {
+        LOG_WARNING(Lib_AvPlayer, "Could get audio frame. EOF reached.");
+        return false;
+    }
+
+    {
+        using namespace std::chrono;
+        auto elapsed_time =
+            duration_cast<milliseconds>(high_resolution_clock::now() - m_start_time).count();
+        if (elapsed_time < frame->info.timestamp) {
+            if (m_stop_cv.WaitFor(milliseconds(frame->info.timestamp - elapsed_time),
+                                  [&] { return elapsed_time >= frame->info.timestamp; })) {
+                return false;
+            }
+        }
+    }
+
+    // return the buffer to the queue
+    if (m_current_audio_frame.has_value()) {
+        m_audio_buffers.Push(std::move(m_current_audio_frame.value()));
+        m_audio_buffers_cv.Notify();
+    }
+    m_current_audio_frame = std::move(frame->buffer);
+
+    audio_info = {};
+    audio_info.timestamp = frame->info.timestamp;
+    audio_info.pData = reinterpret_cast<u8*>(frame->info.pData);
+    audio_info.details.audio.size = frame->info.details.audio.size;
+    audio_info.details.audio.channel_count = frame->info.details.audio.channel_count;
+    return true;
+}
+
+u64 AvPlayerSource::CurrentTime() {
+    using namespace std::chrono;
+    return duration_cast<milliseconds>(high_resolution_clock::now() - m_start_time).count();
+}
+
+bool AvPlayerSource::IsActive() {
+    return !m_is_eof || m_audio_packets.Size() != 0 || m_video_packets.Size() != 0 ||
+           m_video_frames.Size() != 0 || m_audio_frames.Size() != 0;
+}
+
+void AvPlayerSource::ReleaseAVPacket(AVPacket* packet) {
+    if (packet != nullptr) {
+        av_packet_free(&packet);
+    }
+}
+
+void AvPlayerSource::ReleaseAVFrame(AVFrame* frame) {
+    if (frame != nullptr) {
+        av_frame_free(&frame);
+    }
+}
+
+void AvPlayerSource::ReleaseAVCodecContext(AVCodecContext* context) {
+    if (context != nullptr) {
+        avcodec_free_context(&context);
+    }
+}
+
+void AvPlayerSource::ReleaseSWRContext(SwrContext* context) {
+    if (context != nullptr) {
+        swr_free(&context);
+    }
+}
+
+void AvPlayerSource::ReleaseSWSContext(SwsContext* context) {
+    if (context != nullptr) {
+        sws_freeContext(context);
+    }
+}
+
+void AvPlayerSource::ReleaseAVFormatContext(AVFormatContext* context) {
+    if (context != nullptr) {
+        avformat_close_input(&context);
+    }
+}
+
+void AvPlayerSource::DemuxerThread(std::stop_token stop) {
+    using namespace std::chrono;
+    if (!m_audio_stream_index.has_value() && !m_video_stream_index.has_value()) {
+        LOG_WARNING(Lib_AvPlayer, "Could not start DEMUXER thread. No streams enabled.");
+        return;
+    }
+    LOG_INFO(Lib_AvPlayer, "Demuxer Thread started");
+
+    while (!stop.stop_requested()) {
+        if (m_video_packets.Size() > 30 && m_audio_packets.Size() > 8) {
+            std::this_thread::sleep_for(milliseconds(5));
+            continue;
+        }
+        AVPacketPtr up_packet(av_packet_alloc(), &ReleaseAVPacket);
+        const auto res = av_read_frame(m_avformat_context.get(), up_packet.get());
+        if (res < 0) {
+            if (res == AVERROR_EOF) {
+                if (m_is_looping) {
+                    LOG_INFO(Lib_AvPlayer, "EOF reached in demuxer. Looping the source...");
+                    avio_seek(m_avformat_context->pb, 0, SEEK_SET);
+                    if (m_video_stream_index.has_value()) {
+                        const auto index = m_video_stream_index.value();
+                        const auto stream = m_avformat_context->streams[index];
+                        avformat_seek_file(m_avformat_context.get(), index, 0, 0, stream->duration,
+                                           0);
+                    }
+                    if (m_audio_stream_index.has_value()) {
+                        const auto index = m_audio_stream_index.value();
+                        const auto stream = m_avformat_context->streams[index];
+                        avformat_seek_file(m_avformat_context.get(), index, 0, 0, stream->duration,
+                                           0);
+                    }
+                    continue;
+                } else {
+                    LOG_INFO(Lib_AvPlayer, "EOF reached in demuxer. Exiting.");
+                    break;
+                }
+            } else {
+                LOG_ERROR(Lib_AvPlayer, "Could not read AV frame: error = {}", res);
+                m_state.OnError();
+                return;
+            }
+            break;
+        }
+        if (up_packet->stream_index == m_video_stream_index) {
+            m_video_packets.Push(std::move(up_packet));
+            m_video_packets_cv.Notify();
+        } else if (up_packet->stream_index == m_audio_stream_index) {
+            m_audio_packets.Push(std::move(up_packet));
+            m_audio_packets_cv.Notify();
+        }
+    }
+
+    m_is_eof = true;
+
+    m_video_packets_cv.Notify();
+    m_audio_packets_cv.Notify();
+    m_video_frames_cv.Notify();
+    m_audio_frames_cv.Notify();
+
+    if (m_video_decoder_thread.joinable()) {
+        m_video_decoder_thread.join();
+    }
+    if (m_audio_decoder_thread.joinable()) {
+        m_audio_decoder_thread.join();
+    }
+    m_state.OnEOF();
+
+    LOG_INFO(Lib_AvPlayer, "Demuxer Thread exited normaly");
+}
+
+AvPlayerSource::AVFramePtr AvPlayerSource::ConvertVideoFrame(const AVFrame& frame) {
+    auto nv12_frame = AVFramePtr{av_frame_alloc(), &ReleaseAVFrame};
+    nv12_frame->pts = frame.pts;
+    nv12_frame->pkt_dts = frame.pkt_dts < 0 ? 0 : frame.pkt_dts;
+    nv12_frame->format = AV_PIX_FMT_NV12;
+    nv12_frame->width = frame.width;
+    nv12_frame->height = frame.height;
+    nv12_frame->sample_aspect_ratio = frame.sample_aspect_ratio;
+
+    av_frame_get_buffer(nv12_frame.get(), 0);
+
+    if (m_sws_context == nullptr) {
+        m_sws_context =
+            SWSContextPtr(sws_getContext(frame.width, frame.height, AVPixelFormat(frame.format),
+                                         frame.width, frame.height, AV_PIX_FMT_NV12,
+                                         SWS_FAST_BILINEAR, nullptr, nullptr, nullptr),
+                          &ReleaseSWSContext);
+    }
+    const auto res = sws_scale(m_sws_context.get(), frame.data, frame.linesize, 0, frame.height,
+                               nv12_frame->data, nv12_frame->linesize);
+    if (res < 0) {
+        LOG_ERROR(Lib_AvPlayer, "Could not convert to NV12: {}", av_err2str(res));
+        return AVFramePtr{nullptr, &ReleaseAVFrame};
+    }
+    return nv12_frame;
+}
+
+Frame AvPlayerSource::PrepareVideoFrame(FrameBuffer buffer, const AVFrame& frame) {
+    ASSERT(frame.format == AV_PIX_FMT_NV12);
+
+    auto p_buffer = buffer.GetBuffer();
+    CopyNV12Data(p_buffer, frame);
+
+    const auto pkt_dts = u64(frame.pkt_dts) * 1000;
+    const auto stream = m_avformat_context->streams[m_video_stream_index.value()];
+    const auto time_base = stream->time_base;
+    const auto den = time_base.den;
+    const auto num = time_base.num;
+    const auto timestamp = (num != 0 && den > 1) ? (pkt_dts * num) / den : pkt_dts;
+
+    return Frame{
+        .buffer = std::move(buffer),
+        .info =
+            {
+                .pData = p_buffer,
+                .timestamp = timestamp,
+                .details =
+                    {
+                        .video =
+                            {
+                                .width = u32(frame.width),
+                                .height = u32(frame.height),
+                                .aspect_ratio = AVRationalToF32(frame.sample_aspect_ratio),
+                                .pitch = u32(frame.linesize[0]),
+                                .luma_bit_depth = 8,
+                                .chroma_bit_depth = 8,
+                            },
+                    },
+            },
+    };
+}
+
+void AvPlayerSource::VideoDecoderThread(std::stop_token stop) {
+    using namespace std::chrono;
+    LOG_INFO(Lib_AvPlayer, "Video Decoder Thread started");
+    while ((!m_is_eof || m_video_packets.Size() != 0) && !stop.stop_requested()) {
+        if (!m_video_packets_cv.Wait(stop,
+                                     [this] { return m_video_packets.Size() != 0 || m_is_eof; })) {
+            continue;
+        }
+        const auto packet = m_video_packets.Pop();
+        if (!packet.has_value()) {
+            continue;
+        }
+
+        auto res = avcodec_send_packet(m_video_codec_context.get(), packet->get());
+        if (res < 0 && res != AVERROR(EAGAIN)) {
+            m_state.OnError();
+            LOG_ERROR(Lib_AvPlayer, "Could not send packet to the video codec. Error = {}",
+                      av_err2str(res));
+            return;
+        }
+        while (res >= 0) {
+            if (!m_video_buffers_cv.Wait(stop, [this] { return m_video_buffers.Size() != 0; })) {
+                break;
+            }
+            if (m_video_buffers.Size() == 0) {
+                continue;
+            }
+            auto up_frame = AVFramePtr(av_frame_alloc(), &ReleaseAVFrame);
+            res = avcodec_receive_frame(m_video_codec_context.get(), up_frame.get());
+            if (res < 0) {
+                if (res == AVERROR_EOF) {
+                    LOG_INFO(Lib_AvPlayer, "EOF reached in video decoder");
+                    return;
+                } else if (res != AVERROR(EAGAIN)) {
+                    LOG_ERROR(Lib_AvPlayer,
+                              "Could not receive frame from the video codec. Error = {}",
+                              av_err2str(res));
+                    m_state.OnError();
+                    return;
+                }
+            } else {
+                auto buffer = m_video_buffers.Pop();
+                if (!buffer.has_value()) {
+                    // Video buffers queue was cleared. This means that player was stopped.
+                    break;
+                }
+                if (up_frame->format != AV_PIX_FMT_NV12) {
+                    const auto nv12_frame = ConvertVideoFrame(*up_frame);
+                    m_video_frames.Push(PrepareVideoFrame(std::move(buffer.value()), *nv12_frame));
+                } else {
+                    m_video_frames.Push(PrepareVideoFrame(std::move(buffer.value()), *up_frame));
+                }
+                m_video_frames_cv.Notify();
+            }
+        }
+    }
+
+    LOG_INFO(Lib_AvPlayer, "Video Decoder Thread exited normaly");
+}
+
+AvPlayerSource::AVFramePtr AvPlayerSource::ConvertAudioFrame(const AVFrame& frame) {
+    auto pcm16_frame = AVFramePtr{av_frame_alloc(), &ReleaseAVFrame};
+    pcm16_frame->pts = frame.pts;
+    pcm16_frame->pkt_dts = frame.pkt_dts < 0 ? 0 : frame.pkt_dts;
+    pcm16_frame->format = AV_SAMPLE_FMT_S16;
+    pcm16_frame->ch_layout = frame.ch_layout;
+    pcm16_frame->sample_rate = frame.sample_rate;
+
+    if (m_swr_context == nullptr) {
+        SwrContext* swr_context = nullptr;
+        AVChannelLayout in_ch_layout = frame.ch_layout;
+        AVChannelLayout out_ch_layout = frame.ch_layout;
+        swr_alloc_set_opts2(&swr_context, &out_ch_layout, AV_SAMPLE_FMT_S16, frame.sample_rate,
+                            &in_ch_layout, AVSampleFormat(frame.format), frame.sample_rate, 0,
+                            nullptr);
+        m_swr_context = SWRContextPtr(swr_context, &ReleaseSWRContext);
+        swr_init(m_swr_context.get());
+    }
+    const auto res = swr_convert_frame(m_swr_context.get(), pcm16_frame.get(), &frame);
+    if (res < 0) {
+        LOG_ERROR(Lib_AvPlayer, "Could not convert to NV12: {}", av_err2str(res));
+        return AVFramePtr{nullptr, &ReleaseAVFrame};
+    }
+    return pcm16_frame;
+}
+
+Frame AvPlayerSource::PrepareAudioFrame(FrameBuffer buffer, const AVFrame& frame) {
+    ASSERT(frame.format == AV_SAMPLE_FMT_S16);
+    ASSERT(frame.nb_samples <= 1024);
+
+    auto p_buffer = buffer.GetBuffer();
+    const auto size = frame.ch_layout.nb_channels * frame.nb_samples * sizeof(u16);
+    std::memcpy(p_buffer, frame.data[0], size);
+
+    const auto pkt_dts = u64(frame.pkt_dts) * 1000;
+    const auto stream = m_avformat_context->streams[m_audio_stream_index.value()];
+    const auto time_base = stream->time_base;
+    const auto den = time_base.den;
+    const auto num = time_base.num;
+    const auto timestamp = (num != 0 && den > 1) ? (pkt_dts * num) / den : pkt_dts;
+
+    return Frame{
+        .buffer = std::move(buffer),
+        .info =
+            {
+                .pData = p_buffer,
+                .timestamp = timestamp,
+                .details =
+                    {
+                        .audio =
+                            {
+                                .channel_count = u16(frame.ch_layout.nb_channels),
+                                .size = u32(size),
+                            },
+                    },
+            },
+    };
+}
+
+void AvPlayerSource::AudioDecoderThread(std::stop_token stop) {
+    using namespace std::chrono;
+    LOG_INFO(Lib_AvPlayer, "Audio Decoder Thread started");
+    while ((!m_is_eof || m_audio_packets.Size() != 0) && !stop.stop_requested()) {
+        if (!m_audio_packets_cv.Wait(stop,
+                                     [this] { return m_audio_packets.Size() != 0 || m_is_eof; })) {
+            continue;
+        }
+        const auto packet = m_audio_packets.Pop();
+        if (!packet.has_value()) {
+            continue;
+        }
+        auto res = avcodec_send_packet(m_audio_codec_context.get(), packet->get());
+        if (res < 0 && res != AVERROR(EAGAIN)) {
+            m_state.OnError();
+            LOG_ERROR(Lib_AvPlayer, "Could not send packet to the audio codec. Error = {}",
+                      av_err2str(res));
+            return;
+        }
+        while (res >= 0) {
+            if (!m_audio_buffers_cv.Wait(stop, [this] { return m_audio_buffers.Size() != 0; })) {
+                break;
+            }
+            if (m_audio_buffers.Size() == 0) {
+                continue;
+            }
+
+            auto up_frame = AVFramePtr(av_frame_alloc(), &ReleaseAVFrame);
+            res = avcodec_receive_frame(m_audio_codec_context.get(), up_frame.get());
+            if (res < 0) {
+                if (res == AVERROR_EOF) {
+                    LOG_INFO(Lib_AvPlayer, "EOF reached in audio decoder");
+                    return;
+                } else if (res != AVERROR(EAGAIN)) {
+                    m_state.OnError();
+                    LOG_ERROR(Lib_AvPlayer,
+                              "Could not receive frame from the audio codec. Error = {}",
+                              av_err2str(res));
+                    return;
+                }
+            } else {
+                auto buffer = m_audio_buffers.Pop();
+                if (!buffer.has_value()) {
+                    // Audio buffers queue was cleared. This means that player was stopped.
+                    break;
+                }
+                if (up_frame->format != AV_SAMPLE_FMT_S16) {
+                    const auto pcm16_frame = ConvertAudioFrame(*up_frame);
+                    m_audio_frames.Push(PrepareAudioFrame(std::move(buffer.value()), *pcm16_frame));
+                } else {
+                    m_audio_frames.Push(PrepareAudioFrame(std::move(buffer.value()), *up_frame));
+                }
+                m_audio_frames_cv.Notify();
+            }
+        }
+    }
+
+    LOG_INFO(Lib_AvPlayer, "Audio Decoder Thread exited normaly");
+}
+
+bool AvPlayerSource::HasRunningThreads() const {
+    return m_demuxer_thread.joinable() || m_video_decoder_thread.joinable() ||
+           m_audio_decoder_thread.joinable();
+}
+
+} // namespace Libraries::AvPlayer

src/core/libraries/avplayer/avplayer_source.h

@@ -0,0 +1,219 @@
+// SPDX-FileCopyrightText: Copyright 2024 shadPS4 Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include "avplayer.h"
+#include "avplayer_common.h"
+#include "avplayer_data_streamer.h"
+
+#include "common/polyfill_thread.h"
+#include "common/types.h"
+#include "core/libraries/kernel/thread_management.h"
+
+#include <atomic>
+#include <chrono>
+#include <condition_variable>
+#include <mutex>
+#include <optional>
+#include <string>
+
+struct AVCodecContext;
+struct AVFormatContext;
+struct AVFrame;
+struct AVIOContext;
+struct AVPacket;
+struct SwrContext;
+struct SwsContext;
+
+namespace Libraries::AvPlayer {
+
+class AvPlayerStateCallback {
+public:
+    virtual ~AvPlayerStateCallback() = default;
+
+    virtual void OnWarning(u32 id) = 0;
+    virtual void OnError() = 0;
+    virtual void OnEOF() = 0;
+};
+
+class FrameBuffer {
+public:
+    FrameBuffer(const SceAvPlayerMemAllocator& memory_replacement, u32 align, u32 size) noexcept
+        : m_memory_replacement(memory_replacement),
+          m_data(Allocate(memory_replacement, align, size)) {
+        ASSERT_MSG(m_data, "Could not allocated frame buffer.");
+    }
+
+    ~FrameBuffer() {
+        if (m_data != nullptr) {
+            Deallocate(m_memory_replacement, m_data);
+            m_data = {};
+        }
+    }
+
+    FrameBuffer(const FrameBuffer&) noexcept = delete;
+    FrameBuffer& operator=(const FrameBuffer&) noexcept = delete;
+
+    FrameBuffer(FrameBuffer&& r) noexcept
+        : m_memory_replacement(r.m_memory_replacement), m_data(r.m_data) {
+        r.m_data = nullptr;
+    };
+
+    FrameBuffer& operator=(FrameBuffer&& r) noexcept {
+        std::swap(m_data, r.m_data);
+        return *this;
+    }
+
+    u8* GetBuffer() const noexcept {
+        return m_data;
+    }
+
+private:
+    static u8* Allocate(const SceAvPlayerMemAllocator& memory_replacement, u32 align, u32 size) {
+        return reinterpret_cast<u8*>(
+            memory_replacement.allocate(memory_replacement.object_ptr, align, size));
+    }
+
+    static void Deallocate(const SceAvPlayerMemAllocator& memory_replacement, void* ptr) {
+        memory_replacement.deallocate(memory_replacement.object_ptr, ptr);
+    }
+
+    const SceAvPlayerMemAllocator& m_memory_replacement;
+    u8* m_data = nullptr;
+};
+
+struct Frame {
+    FrameBuffer buffer;
+    SceAvPlayerFrameInfoEx info;
+};
+
+class EventCV {
+public:
+    template <class Pred>
+    void Wait(Pred pred) {
+        std::unique_lock lock(m_mutex);
+        m_cv.wait(lock, std::move(pred));
+    }
+
+    template <class Pred>
+    bool Wait(std::stop_token stop, Pred pred) {
+        std::unique_lock lock(m_mutex);
+        return m_cv.wait(lock, std::move(stop), std::move(pred));
+    }
+
+    template <class Pred, class Rep, class Period>
+    bool WaitFor(std::chrono::duration<Rep, Period> timeout, Pred pred) {
+        std::unique_lock lock(m_mutex);
+        return m_cv.wait_for(lock, timeout, std::move(pred));
+    }
+
+    void Notify() {
+        std::unique_lock lock(m_mutex);
+        m_cv.notify_all();
+    }
+
+private:
+    std::mutex m_mutex{};
+    std::condition_variable_any m_cv{};
+};
+
+class AvPlayerSource {
+public:
+    AvPlayerSource(AvPlayerStateCallback& state, std::string_view path,
+                   const SceAvPlayerInitData& init_data, SceAvPlayerSourceType source_type);
+    ~AvPlayerSource();
+
+    bool FindStreamInfo();
+    s32 GetStreamCount();
+    s32 GetStreamInfo(u32 stream_index, SceAvPlayerStreamInfo& info);
+    bool EnableStream(u32 stream_index);
+    void SetLooping(bool is_looping);
+    std::optional<bool> HasFrames(u32 num_frames);
+    s32 Start();
+    bool Stop();
+    bool GetAudioData(SceAvPlayerFrameInfo& audio_info);
+    bool GetVideoData(SceAvPlayerFrameInfo& video_info);
+    bool GetVideoData(SceAvPlayerFrameInfoEx& video_info);
+    u64 CurrentTime();
+    bool IsActive();
+
+private:
+    using ScePthread = Kernel::ScePthread;
+
+    static void ReleaseAVPacket(AVPacket* packet);
+    static void ReleaseAVFrame(AVFrame* frame);
+    static void ReleaseAVCodecContext(AVCodecContext* context);
+    static void ReleaseSWRContext(SwrContext* context);
+    static void ReleaseSWSContext(SwsContext* context);
+    static void ReleaseAVFormatContext(AVFormatContext* context);
+
+    using AVPacketPtr = std::unique_ptr<AVPacket, decltype(&ReleaseAVPacket)>;
+    using AVFramePtr = std::unique_ptr<AVFrame, decltype(&ReleaseAVFrame)>;
+    using AVCodecContextPtr = std::unique_ptr<AVCodecContext, decltype(&ReleaseAVCodecContext)>;
+    using SWRContextPtr = std::unique_ptr<SwrContext, decltype(&ReleaseSWRContext)>;
+    using SWSContextPtr = std::unique_ptr<SwsContext, decltype(&ReleaseSWSContext)>;
+    using AVFormatContextPtr = std::unique_ptr<AVFormatContext, decltype(&ReleaseAVFormatContext)>;
+
+    void DemuxerThread(std::stop_token stop);
+    void VideoDecoderThread(std::stop_token stop);
+    void AudioDecoderThread(std::stop_token stop);
+
+    bool HasRunningThreads() const;
+
+    AVFramePtr ConvertAudioFrame(const AVFrame& frame);
+    AVFramePtr ConvertVideoFrame(const AVFrame& frame);
+
+    Frame PrepareAudioFrame(FrameBuffer buffer, const AVFrame& frame);
+    Frame PrepareVideoFrame(FrameBuffer buffer, const AVFrame& frame);
+
+    AvPlayerStateCallback& m_state;
+
+    SceAvPlayerMemAllocator m_memory_replacement{};
+    u32 m_num_output_video_framebuffers{};
+
+    std::atomic_bool m_is_looping = false;
+    std::atomic_bool m_is_eof = false;
+
+    std::unique_ptr<IDataStreamer> m_up_data_streamer;
+
+    AvPlayerQueue<FrameBuffer> m_audio_buffers;
+    AvPlayerQueue<FrameBuffer> m_video_buffers;
+
+    AvPlayerQueue<AVPacketPtr> m_audio_packets;
+    AvPlayerQueue<AVPacketPtr> m_video_packets;
+
+    AvPlayerQueue<Frame> m_audio_frames;
+    AvPlayerQueue<Frame> m_video_frames;
+
+    std::optional<FrameBuffer> m_current_video_frame;
+    std::optional<FrameBuffer> m_current_audio_frame;
+
+    std::optional<s32> m_video_stream_index{};
+    std::optional<s32> m_audio_stream_index{};
+
+    EventCV m_audio_packets_cv{};
+    EventCV m_audio_frames_cv{};
+    EventCV m_audio_buffers_cv{};
+
+    EventCV m_video_packets_cv{};
+    EventCV m_video_frames_cv{};
+    EventCV m_video_buffers_cv{};
+
+    EventCV m_stop_cv{};
+
+    std::mutex m_state_mutex{};
+    std::jthread m_demuxer_thread{};
+    std::jthread m_video_decoder_thread{};
+    std::jthread m_audio_decoder_thread{};
+
+    AVFormatContextPtr m_avformat_context{nullptr, &ReleaseAVFormatContext};
+    AVCodecContextPtr m_video_codec_context{nullptr, &ReleaseAVCodecContext};
+    AVCodecContextPtr m_audio_codec_context{nullptr, &ReleaseAVCodecContext};
+    SWRContextPtr m_swr_context{nullptr, &ReleaseSWRContext};
+    SWSContextPtr m_sws_context{nullptr, &ReleaseSWSContext};
+
+    std::chrono::high_resolution_clock::time_point m_start_time{};
+};
+
+} // namespace Libraries::AvPlayer

src/core/libraries/avplayer/avplayer_state.cpp

@@ -0,0 +1,493 @@
+// SPDX-FileCopyrightText: Copyright 2024 shadPS4 Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "avplayer_file_streamer.h"
+#include "avplayer_source.h"
+#include "avplayer_state.h"
+
+#include "core/libraries/error_codes.h"
+#include "core/libraries/kernel/time_management.h"
+
+#include <magic_enum.hpp>
+
+namespace Libraries::AvPlayer {
+
+using namespace Kernel;
+
+void PS4_SYSV_ABI AvPlayerState::AutoPlayEventCallback(void* opaque, s32 event_id, s32 source_id,
+                                                       void* event_data) {
+    auto const self = reinterpret_cast<AvPlayerState*>(opaque);
+
+    if (event_id == SCE_AVPLAYER_STATE_READY) {
+        s32 video_stream_index = -1;
+        s32 audio_stream_index = -1;
+        s32 timedtext_stream_index = -1;
+        const s32 stream_count = self->GetStreamCount();
+        if (AVPLAYER_IS_ERROR(stream_count)) {
+            return;
+        }
+        if (stream_count == 0) {
+            self->Stop();
+            return;
+        }
+        for (u32 stream_index = 0; stream_index < stream_count; ++stream_index) {
+            SceAvPlayerStreamInfo info{};
+            self->GetStreamInfo(stream_index, info);
+
+            const std::string_view default_language(
+                reinterpret_cast<char*>(self->m_default_language));
+            switch (info.type) {
+            case SCE_AVPLAYER_VIDEO:
+                if (video_stream_index == -1) {
+                    video_stream_index = stream_index;
+                }
+                if (!default_language.empty() &&
+                    default_language == reinterpret_cast<char*>(info.details.video.language_code)) {
+                    video_stream_index = stream_index;
+                }
+                break;
+            case SCE_AVPLAYER_AUDIO:
+                if (audio_stream_index == -1) {
+                    audio_stream_index = stream_index;
+                }
+                if (!default_language.empty() &&
+                    default_language == reinterpret_cast<char*>(info.details.video.language_code)) {
+                    audio_stream_index = stream_index;
+                }
+                break;
+            case SCE_AVPLAYER_TIMEDTEXT:
+                if (default_language.empty()) {
+                    timedtext_stream_index = stream_index;
+                    break;
+                }
+                if (default_language == reinterpret_cast<char*>(info.details.video.language_code)) {
+                    timedtext_stream_index = stream_index;
+                }
+                break;
+            }
+        }
+
+        if (video_stream_index != -1) {
+            self->EnableStream(video_stream_index);
+        }
+        if (audio_stream_index != -1) {
+            self->EnableStream(audio_stream_index);
+        }
+        if (timedtext_stream_index != -1) {
+            self->EnableStream(timedtext_stream_index);
+        }
+        self->Start();
+        return;
+    }
+
+    // Pass other events to the game
+    const auto callback = self->m_event_replacement.event_callback;
+    const auto ptr = self->m_event_replacement.object_ptr;
+    if (callback != nullptr) {
+        callback(ptr, event_id, 0, event_data);
+    }
+}
+
+// Called inside GAME thread
+AvPlayerState::AvPlayerState(const SceAvPlayerInitData& init_data)
+    : m_init_data(init_data), m_event_replacement(init_data.event_replacement) {
+    if (m_event_replacement.event_callback == nullptr || init_data.auto_start) {
+        m_auto_start = true;
+        m_init_data.event_replacement.event_callback = &AvPlayerState::AutoPlayEventCallback;
+        m_init_data.event_replacement.object_ptr = this;
+    }
+    if (init_data.default_language != nullptr) {
+        std::memcpy(m_default_language, init_data.default_language, sizeof(m_default_language));
+    }
+    SetState(AvState::Initial);
+    StartControllerThread();
+}
+
+AvPlayerState::~AvPlayerState() {
+    {
+        std::unique_lock lock(m_source_mutex);
+        m_up_source.reset();
+    }
+    if (m_controller_thread.joinable()) {
+        m_controller_thread.request_stop();
+        m_controller_thread.join();
+    }
+    m_event_queue.Clear();
+}
+
+// Called inside GAME thread
+s32 AvPlayerState::AddSource(std::string_view path, SceAvPlayerSourceType source_type) {
+    if (path.empty()) {
+        LOG_ERROR(Lib_AvPlayer, "File path is empty.");
+        return -1;
+    }
+
+    {
+        std::unique_lock lock(m_source_mutex);
+        if (m_up_source != nullptr) {
+            LOG_ERROR(Lib_AvPlayer, "Only one source is supported.");
+            return -1;
+        }
+
+        m_up_source = std::make_unique<AvPlayerSource>(*this, path, m_init_data, source_type);
+    }
+    AddSourceEvent();
+    return 0;
+}
+
+// Called inside GAME thread
+s32 AvPlayerState::GetStreamCount() {
+    std::shared_lock lock(m_source_mutex);
+    if (m_up_source == nullptr) {
+        LOG_ERROR(Lib_AvPlayer, "Could not get stream count. No source.");
+        return -1;
+    }
+    return m_up_source->GetStreamCount();
+}
+
+// Called inside GAME thread
+s32 AvPlayerState::GetStreamInfo(u32 stream_index, SceAvPlayerStreamInfo& info) {
+    std::shared_lock lock(m_source_mutex);
+    if (m_up_source == nullptr) {
+        LOG_ERROR(Lib_AvPlayer, "Could not get stream {} info. No source.", stream_index);
+        return -1;
+    }
+    return m_up_source->GetStreamInfo(stream_index, info);
+}
+
+// Called inside GAME thread
+s32 AvPlayerState::Start() {
+    std::shared_lock lock(m_source_mutex);
+    if (m_up_source == nullptr || m_up_source->Start() < 0) {
+        LOG_ERROR(Lib_AvPlayer, "Could not start playback.");
+        return -1;
+    }
+    SetState(AvState::Play);
+    OnPlaybackStateChanged(AvState::Play);
+    return 0;
+}
+
+void AvPlayerState::AvControllerThread(std::stop_token stop) {
+    using std::chrono::milliseconds;
+
+    while (!stop.stop_requested()) {
+        if (m_event_queue.Size() != 0) {
+            ProcessEvent();
+            continue;
+        }
+        std::this_thread::sleep_for(milliseconds(5));
+        UpdateBufferingState();
+    }
+}
+
+// Called inside GAME thread
+void AvPlayerState::AddSourceEvent() {
+    SetState(AvState::AddingSource);
+    m_event_queue.Push(AvPlayerEvent{
+        .event = AvEventType::AddSource,
+    });
+}
+
+void AvPlayerState::WarningEvent(s32 id) {
+    m_event_queue.Push(AvPlayerEvent{
+        .event = AvEventType::WarningId,
+        .payload =
+            {
+                .error = id,
+            },
+    });
+}
+
+// Called inside GAME thread
+void AvPlayerState::StartControllerThread() {
+    m_controller_thread =
+        std::jthread([this](std::stop_token stop) { this->AvControllerThread(stop); });
+}
+
+// Called inside GAME thread
+bool AvPlayerState::EnableStream(u32 stream_index) {
+    std::shared_lock lock(m_source_mutex);
+    if (m_up_source == nullptr) {
+        return false;
+    }
+    return m_up_source->EnableStream(stream_index);
+}
+
+// Called inside GAME thread
+bool AvPlayerState::Stop() {
+    std::shared_lock lock(m_source_mutex);
+    if (m_up_source == nullptr || m_current_state == AvState::Stop) {
+        return false;
+    }
+    if (!SetState(AvState::Stop)) {
+        return false;
+    }
+    OnPlaybackStateChanged(AvState::Stop);
+    return m_up_source->Stop();
+}
+
+bool AvPlayerState::GetVideoData(SceAvPlayerFrameInfo& video_info) {
+    std::shared_lock lock(m_source_mutex);
+    if (m_up_source == nullptr) {
+        return false;
+    }
+    return m_up_source->GetVideoData(video_info);
+}
+
+bool AvPlayerState::GetVideoData(SceAvPlayerFrameInfoEx& video_info) {
+    std::shared_lock lock(m_source_mutex);
+    if (m_up_source == nullptr) {
+        return false;
+    }
+    return m_up_source->GetVideoData(video_info);
+}
+
+bool AvPlayerState::GetAudioData(SceAvPlayerFrameInfo& audio_info) {
+    std::shared_lock lock(m_source_mutex);
+    if (m_up_source == nullptr) {
+        return false;
+    }
+    return m_up_source->GetAudioData(audio_info);
+}
+
+bool AvPlayerState::IsActive() {
+    std::shared_lock lock(m_source_mutex);
+    if (m_up_source == nullptr) {
+        return false;
+    }
+    return m_current_state != AvState::Stop && m_current_state != AvState::Error &&
+           m_current_state != AvState::EndOfFile && m_up_source->IsActive();
+}
+
+u64 AvPlayerState::CurrentTime() {
+    std::shared_lock lock(m_source_mutex);
+    if (m_up_source == nullptr) {
+        LOG_ERROR(Lib_AvPlayer, "Could not get current time. No source.");
+        return 0;
+    }
+    return m_up_source->CurrentTime();
+}
+
+bool AvPlayerState::SetLooping(bool is_looping) {
+    std::shared_lock lock(m_source_mutex);
+    if (m_up_source == nullptr) {
+        LOG_ERROR(Lib_AvPlayer, "Could not set loop flag. No source.");
+        return false;
+    }
+    m_up_source->SetLooping(is_looping);
+    return true;
+}
+
+// May be called from different threads
+void AvPlayerState::OnWarning(u32 id) {
+    // Forward to CONTROLLER thread
+    WarningEvent(id);
+}
+
+void AvPlayerState::OnError() {
+    SetState(AvState::Error);
+    OnPlaybackStateChanged(AvState::Error);
+}
+
+void AvPlayerState::OnEOF() {
+    SetState(AvState::EndOfFile);
+}
+
+// Called inside CONTROLLER thread
+void AvPlayerState::OnPlaybackStateChanged(AvState state) {
+    switch (state) {
+    case AvState::Ready: {
+        EmitEvent(SCE_AVPLAYER_STATE_READY);
+        break;
+    }
+    case AvState::Play: {
+        EmitEvent(SCE_AVPLAYER_STATE_PLAY);
+        break;
+    }
+    case AvState::Stop: {
+        EmitEvent(SCE_AVPLAYER_STATE_STOP);
+        break;
+    }
+    case AvState::Pause: {
+        EmitEvent(SCE_AVPLAYER_STATE_PAUSE);
+        break;
+    }
+    case AvState::Buffering: {
+        EmitEvent(SCE_AVPLAYER_STATE_BUFFERING);
+        break;
+    }
+    default:
+        break;
+    }
+}
+
+// Called inside CONTROLLER and GAME threads
+bool AvPlayerState::SetState(AvState state) {
+    std::lock_guard guard(m_state_machine_mutex);
+
+    if (!IsStateTransitionValid(state)) {
+        LOG_ERROR(Lib_AvPlayer, "Invalid state transition: {} -> {}",
+                  magic_enum::enum_name(m_current_state.load()), magic_enum::enum_name(state));
+        return false;
+    }
+    m_previous_state.store(m_current_state);
+    m_current_state.store(state);
+    return true;
+}
+
+// Called inside CONTROLLER thread
+std::optional<bool> AvPlayerState::OnBufferingCheckEvent(u32 num_frames) {
+    std::shared_lock lock(m_source_mutex);
+    if (!m_up_source) {
+        return std::nullopt;
+    }
+    return m_up_source->HasFrames(num_frames);
+}
+
+// Called inside CONTROLLER thread
+void AvPlayerState::EmitEvent(SceAvPlayerEvents event_id, void* event_data) {
+    LOG_INFO(Lib_AvPlayer, "Sending event to the game: id = {}", magic_enum::enum_name(event_id));
+    const auto callback = m_init_data.event_replacement.event_callback;
+    if (callback) {
+        const auto ptr = m_init_data.event_replacement.object_ptr;
+        callback(ptr, event_id, 0, event_data);
+    }
+}
+
+// Called inside CONTROLLER thread
+void AvPlayerState::ProcessEvent() {
+    if (m_current_state == AvState::Jump) {
+        return;
+    }
+
+    std::lock_guard guard(m_event_handler_mutex);
+
+    auto event = m_event_queue.Pop();
+    if (!event.has_value()) {
+        return;
+    }
+    switch (event->event) {
+    case AvEventType::WarningId: {
+        OnWarning(event->payload.error);
+        break;
+    }
+    case AvEventType::RevertState: {
+        SetState(m_previous_state.load());
+        break;
+    }
+    case AvEventType::AddSource: {
+        std::shared_lock lock(m_source_mutex);
+        if (m_up_source->FindStreamInfo()) {
+            SetState(AvState::Ready);
+            OnPlaybackStateChanged(AvState::Ready);
+        } else {
+            OnWarning(ORBIS_AVPLAYER_ERROR_NOT_SUPPORTED);
+            SetState(AvState::Error);
+        }
+        break;
+    }
+    case AvEventType::Error: {
+        OnWarning(event->payload.error);
+        SetState(AvState::Error);
+        break;
+    }
+    default:
+        break;
+    }
+}
+
+// Called inside CONTROLLER thread
+void AvPlayerState::UpdateBufferingState() {
+    if (m_current_state == AvState::Buffering) {
+        const auto has_frames = OnBufferingCheckEvent(10);
+        if (!has_frames.has_value()) {
+            return;
+        }
+        if (has_frames.value()) {
+            const auto state =
+                m_previous_state >= AvState::C0x0B ? m_previous_state.load() : AvState::Play;
+            SetState(state);
+            OnPlaybackStateChanged(state);
+        }
+    } else if (m_current_state == AvState::Play) {
+        const auto has_frames = OnBufferingCheckEvent(0);
+        if (!has_frames.has_value()) {
+            return;
+        }
+        if (!has_frames.value()) {
+            SetState(AvState::Buffering);
+            OnPlaybackStateChanged(AvState::Buffering);
+        }
+    }
+}
+
+bool AvPlayerState::IsStateTransitionValid(AvState state) {
+    switch (state) {
+    case AvState::Play: {
+        switch (m_current_state.load()) {
+        case AvState::Stop:
+        case AvState::EndOfFile:
+        // case AvState::C0x08:
+        case AvState::Error:
+            return false;
+        default:
+            return true;
+        }
+    }
+    case AvState::Pause: {
+        switch (m_current_state.load()) {
+        case AvState::Stop:
+        case AvState::EndOfFile:
+        // case AvState::C0x08:
+        case AvState::Starting:
+        case AvState::Error:
+            return false;
+        default:
+            return true;
+        }
+    }
+    case AvState::Jump: {
+        switch (m_current_state.load()) {
+        case AvState::Stop:
+        case AvState::EndOfFile:
+        // case AvState::C0x08:
+        case AvState::TrickMode:
+        case AvState::Starting:
+        case AvState::Error:
+            return false;
+        default:
+            return true;
+        }
+    }
+    case AvState::TrickMode: {
+        switch (m_current_state.load()) {
+        case AvState::Stop:
+        case AvState::EndOfFile:
+        // case AvState::C0x08:
+        case AvState::Jump:
+        case AvState::Starting:
+        case AvState::Error:
+            return false;
+        default:
+            return true;
+        }
+    }
+    case AvState::Buffering: {
+        switch (m_current_state.load()) {
+        case AvState::Stop:
+        case AvState::EndOfFile:
+        case AvState::Pause:
+        // case AvState::C0x08:
+        case AvState::Starting:
+        case AvState::Error:
+            return false;
+        default:
+            return true;
+        }
+    }
+    default:
+        return true;
+    }
+}
+
+} // namespace Libraries::AvPlayer

src/core/libraries/avplayer/avplayer_state.h

@@ -0,0 +1,88 @@
+// SPDX-FileCopyrightText: Copyright 2024 shadPS4 Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include "avplayer.h"
+#include "avplayer_data_streamer.h"
+#include "avplayer_source.h"
+
+#include "common/polyfill_thread.h"
+#include "core/libraries/kernel/thread_management.h"
+
+#include <memory>
+#include <mutex>
+#include <shared_mutex>
+
+namespace Libraries::AvPlayer {
+
+class Stream;
+class AvDecoder;
+
+class AvPlayerState : public AvPlayerStateCallback {
+public:
+    AvPlayerState(const SceAvPlayerInitData& init_data);
+    ~AvPlayerState();
+
+    s32 AddSource(std::string_view filename, SceAvPlayerSourceType source_type);
+    s32 GetStreamCount();
+    s32 GetStreamInfo(u32 stream_index, SceAvPlayerStreamInfo& info);
+    bool EnableStream(u32 stream_index);
+    s32 Start();
+    bool Stop();
+    bool GetAudioData(SceAvPlayerFrameInfo& audio_info);
+    bool GetVideoData(SceAvPlayerFrameInfo& video_info);
+    bool GetVideoData(SceAvPlayerFrameInfoEx& video_info);
+    bool IsActive();
+    u64 CurrentTime();
+    bool SetLooping(bool is_looping);
+
+private:
+    using ScePthreadMutex = Kernel::ScePthreadMutex;
+    using ScePthread = Kernel::ScePthread;
+
+    // Event Replacement
+    static void PS4_SYSV_ABI AutoPlayEventCallback(void* handle, s32 event_id, s32 source_id,
+                                                   void* event_data);
+
+    void OnWarning(u32 id) override;
+    void OnError() override;
+    void OnEOF() override;
+
+    void OnPlaybackStateChanged(AvState state);
+    std::optional<bool> OnBufferingCheckEvent(u32 num_frames);
+
+    void EmitEvent(SceAvPlayerEvents event_id, void* event_data = nullptr);
+    bool SetState(AvState state);
+
+    void AvControllerThread(std::stop_token stop);
+
+    void AddSourceEvent();
+    void WarningEvent(s32 id);
+
+    void StartControllerThread();
+    void ProcessEvent();
+    void UpdateBufferingState();
+    bool IsStateTransitionValid(AvState state);
+
+    std::unique_ptr<AvPlayerSource> m_up_source;
+
+    SceAvPlayerInitData m_init_data{};
+    SceAvPlayerEventReplacement m_event_replacement{};
+    bool m_auto_start{};
+    u8 m_default_language[4]{};
+
+    std::atomic<AvState> m_current_state;
+    std::atomic<AvState> m_previous_state;
+    u32 m_thread_priority;
+    u32 m_thread_affinity;
+    std::atomic_uint32_t m_some_event_result{};
+
+    std::shared_mutex m_source_mutex{};
+    std::mutex m_state_machine_mutex{};
+    std::mutex m_event_handler_mutex{};
+    std::jthread m_controller_thread{};
+    AvPlayerQueue<AvPlayerEvent> m_event_queue{};
+};
+
+} // namespace Libraries::AvPlayer

src/core/libraries/error_codes.h

@@ -457,5 +457,18 @@ constexpr int ORBIS_NP_TROPHY_ERROR_HANDLE_EXCEEDS_MAX = 0x80551624;
 constexpr int ORBIS_NP_TROPHY_ERROR_CONTEXT_ALREADY_EXISTS = 0x80551613;
 constexpr int ORBIS_NP_TROPHY_ERROR_CONTEXT_EXCEEDS_MAX = 0x80551622;
 
+// AvPlayer library
+constexpr int ORBIS_AVPLAYER_ERROR_INVALID_PARAMS = 0x806A0001;
+constexpr int ORBIS_AVPLAYER_ERROR_OPERATION_FAILED = 0x806A0002;
+constexpr int ORBIS_AVPLAYER_ERROR_NO_MEMORY = 0x806A0003;
+constexpr int ORBIS_AVPLAYER_ERROR_NOT_SUPPORTED = 0x806A0004;
+constexpr int ORBIS_AVPLAYER_ERROR_WAR_FILE_NONINTERLEAVED = 0x806A00A0;
+constexpr int ORBIS_AVPLAYER_ERROR_WAR_LOOPING_BACK = 0x806A00A1;
+constexpr int ORBIS_AVPLAYER_ERROR_WAR_JUMP_COMPLETE = 0x806A00A3;
+constexpr int ORBIS_AVPLAYER_ERROR_INFO_MARLIN_ENCRY = 0x806A00B0;
+constexpr int ORBIS_AVPLAYER_ERROR_INFO_PLAYREADY_ENCRY = 0x806A00B4;
+constexpr int ORBIS_AVPLAYER_ERROR_INFO_AES_ENCRY = 0x806A00B5;
+constexpr int ORBIS_AVPLAYER_ERROR_INFO_OTHER_ENCRY = 0x806A00BF;
+
 // AppContent library
 constexpr int ORBIS_APP_CONTENT_ERROR_PARAMETER = 0x80D90002;

src/core/libraries/save_data/savedata.cpp

@@ -792,8 +792,8 @@ int PS4_SYSV_ABI sceSaveDataTransferringMount() {
 }
 
 s32 PS4_SYSV_ABI sceSaveDataUmount(const OrbisSaveDataMountPoint* mountPoint) {
-    LOG_INFO(Lib_SaveData, "mountPoint = {}", std::string(mountPoint->data));
-    if (std::string(mountPoint->data).empty()) {
+    LOG_INFO(Lib_SaveData, "mountPoint = {}", mountPoint->data);
+    if (std::string_view(mountPoint->data).empty()) {
         return ORBIS_SAVE_DATA_ERROR_NOT_MOUNTED;
     }
     const auto& mount_dir = Common::FS::GetUserPath(Common::FS::PathType::SaveDataDir) /