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ffmpeg: significantly optimized decoder

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This commit is contained in:
itsmattkc
2022-05-15 19:33:01 -07:00
parent e9844ee135
commit 09c57422f9
11 changed files with 117 additions and 257 deletions
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app/codec/ffmpeg/ffmpegdecoder.h
+7 -5
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@@ -37,7 +37,6 @@ extern "C" {
#include <QWaitCondition>
#include "codec/decoder.h"
#include "ffmpegframepool.h"
namespace olive {
@@ -139,14 +138,16 @@ private:
static const char* GetInterlacingModeInFFmpeg(VideoParams::Interlacing interlacing);
FFmpegFramePool::ElementPtr GetFrameFromCache(const int64_t& t) const;
FramePtr GetFrameFromCache(const rational &t) const;
void ClearFrameCache();
FFmpegFramePool::ElementPtr RetrieveFrame(const rational &time, const QAtomicInt *cancelled);
FramePtr RetrieveFrame(const rational &time, const QAtomicInt *cancelled);
void RemoveFirstFrame();
VideoParams GetVideoParams() const;
RetrieveVideoParams filter_params_;
AVFilterGraph* filter_graph_;
AVFilterContext* buffersrc_ctx_;
@@ -155,11 +156,12 @@ private:
VideoParams::Format native_pix_fmt_;
int native_channel_count_;
FFmpegFramePool pool_;
AVFrame *working_frame_;
AVPacket *working_packet_;
int64_t second_ts_;
QList<FFmpegFramePool::ElementPtr> cached_frames_;
std::list<FramePtr> cached_frames_;
bool is_working_;
QMutex is_working_mutex_;