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AvPlayer: recycle output buffers so the decoder can run ahead

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This commit is contained in:
Devran Cosmo Uenal
2026-10-11 02:08:27 +02:00
committed by nmzik
parent 448a4c8a6a
commit a6f4e8e7f4
2 changed files with 88 additions and 11 deletions
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src/libs/avPlayer.cpp
+2 -8
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@@ -978,11 +978,7 @@ public:
return false;
}
if (current_video) {
retired_video.push_back(std::move(current_video->buffer));
if (retired_video.size() >= static_cast<size_t>(max_video_buffers - 1)) {
video_buffers.Push(std::move(retired_video.front()));
retired_video.pop_front();
}
video_buffers.Push(std::move(current_video->buffer));
}
current_video = std::move(*frame);
*out = current_video->info;
@@ -1060,7 +1056,6 @@ private:
video_buffers.Clear();
audio_buffers.Clear();
if (!retain_output_buffers) {
retired_video.clear();
current_video.reset();
current_audio.reset();
}
@@ -1154,7 +1149,7 @@ private:
bool AllocateBuffers() {
if (video_id) {
auto size = VideoBufferSize(fmt->streams[video_id.value()]);
auto retained = retired_video.size() + (current_video ? 1u : 0u);
auto retained = current_video ? 1u : 0u;
for (size_t i = retained; i < static_cast<size_t>(max_video_buffers); i++) {
auto buffer = std::make_unique<GuestBuffer>(mem, 0x100, size, true);
if (!buffer->Valid()) {
@@ -1676,7 +1671,6 @@ private:
WorkQueue<ReadyFrame> audio_frames;
std::optional<ReadyFrame> current_video;
std::optional<ReadyFrame> current_audio;
std::deque<std::unique_ptr<GuestBuffer>> retired_video;
LibKernel::Pthread demux_thread = nullptr;
LibKernel::Pthread video_thread = nullptr;
LibKernel::Pthread audio_thread = nullptr;