avplayer: implement pause and resume

src/core/libraries/avplayer/avplayer.cpp

@@ -179,11 +179,11 @@ s32 PS4_SYSV_ABI sceAvPlayerJumpToTime(SceAvPlayerHandle handle, uint64_t time)
 }
 
 s32 PS4_SYSV_ABI sceAvPlayerPause(SceAvPlayerHandle handle) {
-    LOG_ERROR(Lib_AvPlayer, "(STUBBED) called");
+    LOG_TRACE(Lib_AvPlayer, "called");
     if (handle == nullptr) {
         return ORBIS_AVPLAYER_ERROR_INVALID_PARAMS;
     }
-    return ORBIS_OK;
+    return handle->Pause();
 }
 
 s32 PS4_SYSV_ABI sceAvPlayerPostInit(SceAvPlayerHandle handle, SceAvPlayerPostInitData* data) {
@@ -202,11 +202,11 @@ s32 PS4_SYSV_ABI sceAvPlayerPrintf(const char* format, ...) {
 }
 
 s32 PS4_SYSV_ABI sceAvPlayerResume(SceAvPlayerHandle handle) {
-    LOG_ERROR(Lib_AvPlayer, "(STUBBED) called");
+    LOG_TRACE(Lib_AvPlayer, "called");
     if (handle == nullptr) {
         return ORBIS_AVPLAYER_ERROR_INVALID_PARAMS;
     }
-    return ORBIS_OK;
+    return handle->Resume();
 }
 
 s32 PS4_SYSV_ABI sceAvPlayerSetAvSyncMode(SceAvPlayerHandle handle,

src/core/libraries/avplayer/avplayer_impl.cpp

@@ -188,6 +188,20 @@ s32 AvPlayer::Stop() {
     return ORBIS_OK;
 }
 
+s32 AvPlayer::Pause() {
+    if (m_state == nullptr || !m_state->Pause()) {
+        return ORBIS_AVPLAYER_ERROR_OPERATION_FAILED;
+    }
+    return ORBIS_OK;
+}
+
+s32 AvPlayer::Resume() {
+    if (m_state == nullptr || !m_state->Resume()) {
+        return ORBIS_AVPLAYER_ERROR_OPERATION_FAILED;
+    }
+    return ORBIS_OK;
+}
+
 bool AvPlayer::SetLooping(bool is_looping) {
     if (m_state == nullptr) {
         return false;

src/core/libraries/avplayer/avplayer_impl.h

@@ -33,6 +33,8 @@ public:
     bool IsActive();
     u64 CurrentTime();
     s32 Stop();
+    s32 Pause();
+    s32 Resume();
     bool SetLooping(bool is_looping);
 
 private:

src/core/libraries/avplayer/avplayer_source.cpp

@@ -72,7 +72,7 @@ s32 AvPlayerSource::GetStreamCount() {
         LOG_ERROR(Lib_AvPlayer, "Could not get stream count. NULL context.");
         return -1;
     }
-    LOG_INFO(Lib_AvPlayer, "Stream Count: {}", m_avformat_context->nb_streams);
+    LOG_TRACE(Lib_AvPlayer, "Stream Count: {}", m_avformat_context->nb_streams);
     return m_avformat_context->nb_streams;
 }
 
@@ -110,13 +110,13 @@ bool AvPlayerSource::GetStreamInfo(u32 stream_index, SceAvPlayerStreamInfo& info
     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);
+        LOG_TRACE(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 SceAvPlayerStreamType::Video: {
-        LOG_INFO(Lib_AvPlayer, "Stream {} is a video stream.", stream_index);
+        LOG_TRACE(Lib_AvPlayer, "Stream {} is a video stream.", stream_index);
         info.details.video.aspect_ratio =
             f32(p_stream->codecpar->width) / p_stream->codecpar->height;
         auto width = u32(p_stream->codecpar->width);
@@ -134,7 +134,7 @@ bool AvPlayerSource::GetStreamInfo(u32 stream_index, SceAvPlayerStreamInfo& info
         break;
     }
     case SceAvPlayerStreamType::Audio: {
-        LOG_INFO(Lib_AvPlayer, "Stream {} is an audio stream.", stream_index);
+        LOG_TRACE(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
@@ -229,6 +229,24 @@ bool AvPlayerSource::EnableStream(u32 stream_index) {
     return true;
 }
 
+bool AvPlayerSource::Pause() {
+    if (m_is_paused) {
+        return false;
+    }
+    m_is_paused = true;
+    return true;
+}
+
+bool AvPlayerSource::Resume() {
+    if (!m_is_paused) {
+        return false;
+    }
+    m_is_paused = false;
+    m_video_packets_cv.Notify();
+    m_audio_packets_cv.Notify();
+    return true;
+}
+
 void AvPlayerSource::SetLooping(bool is_looping) {
     m_is_looping = is_looping;
 }
@@ -601,8 +619,9 @@ void AvPlayerSource::VideoDecoderThread(std::stop_token stop) {
 
     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; })) {
+        if (!m_video_packets_cv.Wait(stop, [this] {
+                return !m_is_paused && (m_video_packets.Size() != 0 || m_is_eof);
+            })) {
             continue;
         }
         const auto packet = m_video_packets.Pop();
@@ -723,8 +742,9 @@ void AvPlayerSource::AudioDecoderThread(std::stop_token stop) {
 
     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; })) {
+        if (!m_audio_packets_cv.Wait(stop, [this] {
+                return !m_is_paused && (m_audio_packets.Size() != 0 || m_is_eof);
+            })) {
             continue;
         }
         const auto packet = m_audio_packets.Pop();

src/core/libraries/avplayer/avplayer_source.h

@@ -126,6 +126,8 @@ public:
     s32 GetStreamCount();
     bool GetStreamInfo(u32 stream_index, SceAvPlayerStreamInfo& info);
     bool EnableStream(u32 stream_index);
+    bool Pause();
+    bool Resume();
     void SetLooping(bool is_looping);
     std::optional<bool> HasFrames(u32 num_frames);
     bool Start();
@@ -171,6 +173,7 @@ private:
 
     std::atomic_bool m_is_looping = false;
     std::atomic_bool m_is_eof = false;
+    std::atomic_bool m_is_paused = false;
 
     std::unique_ptr<IDataStreamer> m_up_data_streamer;
 

src/core/libraries/avplayer/avplayer_state.cpp

@@ -289,6 +289,34 @@ u64 AvPlayerState::CurrentTime() {
     return m_up_source->CurrentTime();
 }
 
+bool AvPlayerState::Pause() {
+    std::shared_lock lock(m_source_mutex);
+    if (m_up_source == nullptr) {
+        LOG_ERROR(Lib_AvPlayer, "Could not pause. No source.");
+        return false;
+    }
+    if (!m_up_source->Pause()) {
+        return false;
+    }
+    SetState(AvState::Pause);
+    OnPlaybackStateChanged(AvState::Pause);
+    return true;
+}
+
+bool AvPlayerState::Resume() {
+    std::shared_lock lock(m_source_mutex);
+    if (m_up_source == nullptr) {
+        LOG_ERROR(Lib_AvPlayer, "Could not resume. No source.");
+        return false;
+    }
+    if (!m_up_source->Resume()) {
+        return false;
+    }
+    SetState(AvState::Play);
+    OnPlaybackStateChanged(AvState::Play);
+    return true;
+}
+
 bool AvPlayerState::SetLooping(bool is_looping) {
     std::shared_lock lock(m_source_mutex);
     if (m_up_source == nullptr) {

src/core/libraries/avplayer/avplayer_state.h

@@ -33,6 +33,8 @@ public:
     bool GetVideoData(SceAvPlayerFrameInfoEx& video_info);
     bool IsActive();
     u64 CurrentTime();
+    bool Pause();
+    bool Resume();
     bool SetLooping(bool is_looping);
 
 private: