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ffmpeg: refactor so swscale is an optional step before glsl

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This commit is contained in:
itsmattkc
2022-11-16 17:00:45 -08:00
parent 87d9afb7e1
commit 6b6f164c44
5 changed files with 306 additions and 450 deletions
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app/codec/ffmpeg/ffmpegdecoder.h
+12 -14
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@@ -134,7 +134,6 @@ private:
*/
static QString FFmpegError(int error_code);
bool InitScaler(AVFrame *input, const RetrieveVideoParams &params);
void FreeScaler();
static VideoParams::Format GetNativePixelFormat(AVPixelFormat pix_fmt);
@@ -150,25 +149,24 @@ private:
void ClearFrameCache();
AVFramePtr RetrieveFrame(const rational &time, VideoParams::Interlacing interlacing, CancelAtom *cancelled);
AVFramePtr PreProcessFrame(AVFramePtr f, const RetrieveVideoParams &p);
TexturePtr ProcessFrameIntoTexture(AVFramePtr f, const RetrieveVideoParams &p, const AVFramePtr original);
AVFramePtr RetrieveFrame(const rational &time, CancelAtom *cancelled);
void RemoveFirstFrame();
bool ApplyScaler(AVFrame *in);
static int MaximumQueueSize();
RetrieveVideoParams filter_params_;
AVFilterGraph* filter_graph_;
AVFilterContext* buffersrc_ctx_;
AVFilterContext* buffersink_ctx_;
AVPixelFormat input_fmt_;
VideoParams::Format native_internal_pix_fmt_;
VideoParams::Format native_output_pix_fmt_;
int native_channel_count_;
rational frame_rate_tb_;
SwsContext *sws_ctx_;
int sws_src_width_;
int sws_src_height_;
AVPixelFormat sws_src_format_;
int sws_dst_width_;
int sws_dst_height_;
AVPixelFormat sws_dst_format_;
AVFrame *working_frame_;
AVPacket *working_packet_;
int64_t second_ts_;