Add support for deinterlaced videos playback

This is a follow up to #10254 to improve the playback of cut scenes in Layton's Mystery Journey.
It uses ffmpeg's yadif filter for deinterlacing.
This commit is contained in:
Danila Malyutin
2023-05-14 01:35:01 +04:00
parent f82efe9f65
commit 7701a00a02
4 changed files with 103 additions and 4 deletions

View File

@ -15,6 +15,7 @@ extern "C" {
#pragma GCC diagnostic ignored "-Wconversion"
#endif
#include <libavcodec/avcodec.h>
#include <libavfilter/avfilter.h>
#if defined(__GNUC__) || defined(__clang__)
#pragma GCC diagnostic pop
#endif
@ -61,17 +62,24 @@ public:
private:
void InitializeAvCodecContext();
void InitializeAvFilters(AVFrame* frame);
void InitializeGpuDecoder();
bool CreateGpuAvDevice();
bool initialized{};
bool filters_initialized{};
Host1x::NvdecCommon::VideoCodec current_codec{Host1x::NvdecCommon::VideoCodec::None};
const AVCodec* av_codec{nullptr};
AVCodecContext* av_codec_ctx{nullptr};
AVBufferRef* av_gpu_decoder{nullptr};
AVFilterContext* av_filter_src_ctx{nullptr};
AVFilterContext* av_filter_sink_ctx{nullptr};
AVFilterGraph* av_filter_graph{nullptr};
Host1x::Host1x& host1x;
const Host1x::NvdecCommon::NvdecRegisters& state;
std::unique_ptr<Decoder::H264> h264_decoder;