public void Init(Renderer renderer, Config cfg)
{
this.renderer = renderer;
this.cfg = cfg;
status = Status.None;
Master.RegisterFFmpeg();
vDecoder = new Decoder(MediaType.Video, this);
aDecoder = new Decoder(MediaType.Audio, this);
sDecoder = new Decoder(MediaType.Subs, this);
demuxer = new Demuxer(MediaType.Video, this);
aDemuxer = new Demuxer(MediaType.Audio, this);
sDemuxer = new Demuxer(MediaType.Subs, this);
va = new VideoAcceleration();
if (cfg.decoder.HWAcceleration)
{
va.Init(renderer.device);
}
GCHandle decCtxHandle = GCHandle.Alloc(this);
decCtxPtr = (IntPtr)decCtxHandle;
}
public int SetupVideo(AVCodec *codec)
{
hwAccelSuccess = false;
if (decCtx.cfg.decoder.HWAcceleration)
{
if (VideoAcceleration.CheckCodecSupport(codec))
{
if (demuxer.decCtx.va.hw_device_ctx == null)
{
demuxer.decCtx.va.Init(decCtx.renderer.device);
}
if (demuxer.decCtx.va.hw_device_ctx != null)
{
codecCtx->hw_device_ctx = av_buffer_ref(demuxer.decCtx.va.hw_device_ctx);
hwAccelSuccess = true;
Log("HW Acceleration Success");
}
}
else
{
Log("HW Acceleration Failed");
}
}
else
{
Log("HW Acceleration Disabled");
}
codecCtx->thread_count = Math.Min(decCtx.cfg.decoder.VideoThreads, codecCtx->codec_id == AV_CODEC_ID_HEVC ? 32 : 16);
codecCtx->thread_type = 0;
//vCodecCtx->active_thread_type = FF_THREAD_FRAME;
//vCodecCtx->active_thread_type = FF_THREAD_SLICE;
//codecCtx->thread_safe_callbacks = 1;
int bits = info.PixelFormatDesc->comp.ToArray()[0].depth;
textDesc = new Texture2DDescription()
{
Usage = ResourceUsage.Default,
BindFlags = BindFlags.ShaderResource,
Format = bits > 8 ? Format.R16_UNorm : Format.R8_UNorm, // FOR HW/SW will be set later
Width = codecCtx->width,
Height = codecCtx->height,
SampleDescription = new SampleDescription(1, 0),
ArraySize = 1,
MipLevels = 1
};
textDescUV = new Texture2DDescription()
{
Usage = ResourceUsage.Default,
BindFlags = BindFlags.ShaderResource,
//Format = bits > 8 ? Format.R16G16_UNorm : Format.R8G8_UNorm, // FOR HW/SW will be set later
Format = bits > 8 ? Format.R16_UNorm : Format.R8_UNorm, // FOR HW/SW will be set later
Width = codecCtx->width >> info.PixelFormatDesc->log2_chroma_w,
Height = codecCtx->height >> info.PixelFormatDesc->log2_chroma_h,
SampleDescription = new SampleDescription(1, 0),
ArraySize = 1,
MipLevels = 1
};
decCtx.renderer.FrameResized();
return(0);
}
