AvPlayer: Handle Initialization errors

src/core/libraries/avplayer/avplayer_data_streamer.h

@@ -7,6 +7,8 @@
 
 #include "common/types.h"
 
+#include <string_view>
+
 struct AVIOContext;
 
 namespace Libraries::AvPlayer {
@@ -14,6 +16,7 @@ namespace Libraries::AvPlayer {
 class IDataStreamer {
 public:
     virtual ~IDataStreamer() = default;
+    virtual bool Init(std::string_view path) = 0;
     virtual AVIOContext* GetContext() = 0;
 };
 

src/core/libraries/avplayer/avplayer_file_streamer.cpp

@@ -18,19 +18,8 @@ extern "C" {
 
 namespace Libraries::AvPlayer {
 
-AvPlayerFileStreamer::AvPlayerFileStreamer(const SceAvPlayerFileReplacement& file_replacement,
+AvPlayerFileStreamer::AvPlayerFileStreamer(const SceAvPlayerFileReplacement& file_replacement)
-                                           std::string_view path)
+    : m_file_replacement(file_replacement) {}
-    : 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) {
@@ -43,6 +32,21 @@ AvPlayerFileStreamer::~AvPlayerFileStreamer() {
     }
 }
 
+bool AvPlayerFileStreamer::Init(std::string_view path) {
+    const auto ptr = m_file_replacement.object_ptr;
+    m_fd = m_file_replacement.open(ptr, path.data());
+    if (m_fd < 0) {
+        return false;
+    }
+    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);
+    return true;
+}
+
 s32 AvPlayerFileStreamer::ReadPacket(void* opaque, u8* buffer, s32 size) {
     const auto self = reinterpret_cast<AvPlayerFileStreamer*>(opaque);
     if (self->m_position >= self->m_file_size) {

src/core/libraries/avplayer/avplayer_file_streamer.h

@@ -15,9 +15,11 @@ namespace Libraries::AvPlayer {
 
 class AvPlayerFileStreamer : public IDataStreamer {
 public:
-    AvPlayerFileStreamer(const SceAvPlayerFileReplacement& file_replacement, std::string_view path);
+    AvPlayerFileStreamer(const SceAvPlayerFileReplacement& file_replacement);
     ~AvPlayerFileStreamer();
 
+    bool Init(std::string_view path) override;
+
     AVIOContext* GetContext() override {
         return m_avio_context;
     }

src/core/libraries/avplayer/avplayer_impl.cpp

@@ -110,7 +110,7 @@ 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)))) {
+    if (!m_state->AddSource(path, GetSourceType(path))) {
         return ORBIS_AVPLAYER_ERROR_OPERATION_FAILED;
     }
     return ORBIS_OK;
@@ -128,7 +128,7 @@ s32 AvPlayer::GetStreamCount() {
 }
 
 s32 AvPlayer::GetStreamInfo(u32 stream_index, SceAvPlayerStreamInfo& info) {
-    if (AVPLAYER_IS_ERROR(m_state->GetStreamInfo(stream_index, info))) {
+    if (!m_state->GetStreamInfo(stream_index, info)) {
         return ORBIS_AVPLAYER_ERROR_OPERATION_FAILED;
     }
     return ORBIS_OK;
@@ -145,7 +145,10 @@ s32 AvPlayer::EnableStream(u32 stream_index) {
 }
 
 s32 AvPlayer::Start() {
-    return m_state->Start();
+    if (!m_state->Start()) {
+        return ORBIS_AVPLAYER_ERROR_OPERATION_FAILED;
+    }
+    return ORBIS_OK;
 }
 
 bool AvPlayer::GetVideoData(SceAvPlayerFrameInfo& video_info) {

src/core/libraries/avplayer/avplayer_source.cpp

@@ -24,31 +24,39 @@ namespace Libraries::AvPlayer {
 
 using namespace Kernel;
 
-AvPlayerSource::AvPlayerSource(AvPlayerStateCallback& state, std::string_view path,
+AvPlayerSource::AvPlayerSource(AvPlayerStateCallback& state) : m_state(state) {}
-                               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::Init(const SceAvPlayerInitData& init_data, std::string_view path) {
+    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);
+        if (!m_up_data_streamer->Init(path)) {
+            return false;
+        }
+        context->pb = m_up_data_streamer->GetContext();
+        if (AVPLAYER_IS_ERROR(avformat_open_input(&context, nullptr, nullptr, nullptr))) {
+            return false;
+        }
+    } else {
+        const auto mnt = Common::Singleton<Core::FileSys::MntPoints>::Instance();
+        const auto filepath = mnt->GetHostPath(path);
+        if (AVPLAYER_IS_ERROR(
+                avformat_open_input(&context, filepath.string().c_str(), nullptr, nullptr))) {
+            return false;
+        }
+    }
+    m_avformat_context = AVFormatContextPtr(context, &ReleaseAVFormatContext);
+    return true;
+}
+
 bool AvPlayerSource::FindStreamInfo() {
     if (m_avformat_context == nullptr) {
         LOG_ERROR(Lib_AvPlayer, "Could not find stream info. NULL context.");
@@ -87,16 +95,16 @@ static f32 AVRationalToF32(const AVRational rational) {
     return f32(rational.num) / rational.den;
 }
 
-s32 AvPlayerSource::GetStreamInfo(u32 stream_index, SceAvPlayerStreamInfo& info) {
+bool 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;
+        return false;
     }
     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;
+        return false;
     }
     info.type = CodecTypeToStreamType(p_stream->codecpar->codec_type);
     info.start_time = p_stream->start_time;
@@ -140,9 +148,9 @@ s32 AvPlayerSource::GetStreamInfo(u32 stream_index, SceAvPlayerStreamInfo& info)
         break;
     default:
         LOG_ERROR(Lib_AvPlayer, "Stream {} type is unknown: {}.", stream_index, info.type);
-        return -1;
+        return false;
     }
-    return 0;
+    return true;
 }
 
 bool AvPlayerSource::EnableStream(u32 stream_index) {
@@ -215,12 +223,12 @@ std::optional<bool> AvPlayerSource::HasFrames(u32 num_frames) {
     return m_video_packets.Size() > num_frames || m_is_eof;
 }
 
-s32 AvPlayerSource::Start() {
+bool 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;
+        return false;
     }
     m_demuxer_thread = std::jthread([this](std::stop_token stop) { this->DemuxerThread(stop); });
     m_video_decoder_thread =
@@ -228,7 +236,7 @@ s32 AvPlayerSource::Start() {
     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;
+    return true;
 }
 
 bool AvPlayerSource::Stop() {

src/core/libraries/avplayer/avplayer_source.h

@@ -120,17 +120,17 @@ private:
 
 class AvPlayerSource {
 public:
-    AvPlayerSource(AvPlayerStateCallback& state, std::string_view path,
+    AvPlayerSource(AvPlayerStateCallback& state);
-                   const SceAvPlayerInitData& init_data, SceAvPlayerSourceType source_type);
     ~AvPlayerSource();
 
+    bool Init(const SceAvPlayerInitData& init_data, std::string_view path);
     bool FindStreamInfo();
     s32 GetStreamCount();
-    s32 GetStreamInfo(u32 stream_index, SceAvPlayerStreamInfo& info);
+    bool 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 Start();
     bool Stop();
     bool GetAudioData(SceAvPlayerFrameInfo& audio_info);
     bool GetVideoData(SceAvPlayerFrameInfo& video_info);

src/core/libraries/avplayer/avplayer_state.cpp

@@ -24,6 +24,7 @@ void PS4_SYSV_ABI AvPlayerState::AutoPlayEventCallback(void* opaque, s32 event_i
         s32 timedtext_stream_index = -1;
         const s32 stream_count = self->GetStreamCount();
         if (AVPLAYER_IS_ERROR(stream_count)) {
+            self->Stop();
             return;
         }
         if (stream_count == 0) {
@@ -32,7 +33,10 @@ void PS4_SYSV_ABI AvPlayerState::AutoPlayEventCallback(void* opaque, s32 event_i
         }
         for (u32 stream_index = 0; stream_index < stream_count; ++stream_index) {
             SceAvPlayerStreamInfo info{};
-            self->GetStreamInfo(stream_index, info);
+            if (!self->GetStreamInfo(stream_index, info)) {
+                self->Stop();
+                return;
+            }
 
             const std::string_view default_language(
                 reinterpret_cast<char*>(self->m_default_language));
@@ -116,23 +120,28 @@ AvPlayerState::~AvPlayerState() {
 }
 
 // Called inside GAME thread
-s32 AvPlayerState::AddSource(std::string_view path, SceAvPlayerSourceType source_type) {
+bool AvPlayerState::AddSource(std::string_view path, SceAvPlayerSourceType source_type) {
     if (path.empty()) {
         LOG_ERROR(Lib_AvPlayer, "File path is empty.");
-        return -1;
+        return false;
     }
 
     {
         std::unique_lock lock(m_source_mutex);
         if (m_up_source != nullptr) {
             LOG_ERROR(Lib_AvPlayer, "Only one source is supported.");
-            return -1;
+            return false;
         }
 
-        m_up_source = std::make_unique<AvPlayerSource>(*this, path, m_init_data, source_type);
+        m_up_source = std::make_unique<AvPlayerSource>(*this);
+        if (!m_up_source->Init(m_init_data, path)) {
+            SetState(AvState::Error);
+            m_up_source.reset();
+            return false;
+        }
     }
     AddSourceEvent();
-    return 0;
+    return true;
 }
 
 // Called inside GAME thread
@@ -146,25 +155,25 @@ s32 AvPlayerState::GetStreamCount() {
 }
 
 // Called inside GAME thread
-s32 AvPlayerState::GetStreamInfo(u32 stream_index, SceAvPlayerStreamInfo& info) {
+bool 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 false;
     }
     return m_up_source->GetStreamInfo(stream_index, info);
 }
 
 // Called inside GAME thread
-s32 AvPlayerState::Start() {
+bool AvPlayerState::Start() {
     std::shared_lock lock(m_source_mutex);
-    if (m_up_source == nullptr || m_up_source->Start() < 0) {
+    if (m_up_source == nullptr || !m_up_source->Start()) {
         LOG_ERROR(Lib_AvPlayer, "Could not start playback.");
-        return -1;
+        return false;
     }
     SetState(AvState::Play);
     OnPlaybackStateChanged(AvState::Play);
-    return 0;
+    return true;
 }
 
 void AvPlayerState::AvControllerThread(std::stop_token stop) {
@@ -219,10 +228,10 @@ bool AvPlayerState::Stop() {
     if (m_up_source == nullptr || m_current_state == AvState::Stop) {
         return false;
     }
-    if (!SetState(AvState::Stop)) {
+    if (!m_up_source->Stop()) {
         return false;
     }
-    if (!m_up_source->Stop()) {
+    if (!SetState(AvState::Stop)) {
         return false;
     }
     OnPlaybackStateChanged(AvState::Stop);

src/core/libraries/avplayer/avplayer_state.h

@@ -24,11 +24,11 @@ public:
     AvPlayerState(const SceAvPlayerInitData& init_data);
     ~AvPlayerState();
 
-    s32 AddSource(std::string_view filename, SceAvPlayerSourceType source_type);
+    bool AddSource(std::string_view filename, SceAvPlayerSourceType source_type);
     s32 GetStreamCount();
-    s32 GetStreamInfo(u32 stream_index, SceAvPlayerStreamInfo& info);
+    bool GetStreamInfo(u32 stream_index, SceAvPlayerStreamInfo& info);
     bool EnableStream(u32 stream_index);
-    s32 Start();
+    bool Start();
     bool Stop();
     bool GetAudioData(SceAvPlayerFrameInfo& audio_info);
     bool GetVideoData(SceAvPlayerFrameInfo& video_info);