C++ (Cpp) SanityCheckFrameForData 예제들

예제 #1

파일: videosource.cpp 프로젝트: darealshinji/vapoursynth-plugins

FFMS_Frame *FFMS_VideoSource::OutputFrame(AVFrame *Frame) {
	SanityCheckFrameForData(Frame);

	if (LastFrameWidth != CodecContext->width || LastFrameHeight != CodecContext->height || LastFramePixelFormat != CodecContext->pix_fmt) {
		if (TargetHeight > 0 && TargetWidth > 0 && !TargetPixelFormats.empty()) {
			if (!InputFormatOverridden) {
				InputFormat = FFMS_PIX_FMT(NONE);
				InputColorSpace = AVCOL_SPC_UNSPECIFIED;
				InputColorRange = AVCOL_RANGE_UNSPECIFIED;
			}

			ReAdjustOutputFormat();
		}
	}

	if (SWS) {
		sws_scale(SWS, Frame->data, Frame->linesize, 0, CodecContext->height, SWSFrameData, SWSFrameLinesize);
		CopyAVFrameFields(SWSFrameData, SWSFrameLinesize, LocalFrame);
	} else {
		// Special case to avoid ugly casts
		for (int i = 0; i < 4; i++) {
			LocalFrame.Data[i] = Frame->data[i];
			LocalFrame.Linesize[i] = Frame->linesize[i];
		}
	}

	LocalFrame.EncodedWidth = CodecContext->width;
	LocalFrame.EncodedHeight = CodecContext->height;
	LocalFrame.EncodedPixelFormat = CodecContext->pix_fmt;
	LocalFrame.ScaledWidth = TargetWidth;
	LocalFrame.ScaledHeight = TargetHeight;
	LocalFrame.ConvertedPixelFormat = OutputFormat;
	LocalFrame.KeyFrame = Frame->key_frame;
	LocalFrame.PictType = av_get_picture_type_char(Frame->pict_type);
	LocalFrame.RepeatPict = Frame->repeat_pict;
	LocalFrame.InterlacedFrame = Frame->interlaced_frame;
	LocalFrame.TopFieldFirst = Frame->top_field_first;
	LocalFrame.ColorSpace = OutputColorSpace;
	LocalFrame.ColorRange = OutputColorRange;
	LocalFrame.ColorPrimaries = CodecContext->color_primaries;
	LocalFrame.TransferCharateristics = CodecContext->color_trc;
	LocalFrame.ChromaLocation = CodecContext->chroma_sample_location;

	LastFrameHeight = CodecContext->height;
	LastFrameWidth = CodecContext->width;
	LastFramePixelFormat = CodecContext->pix_fmt;

	return &LocalFrame;
}

예제 #2

파일: videosource.cpp 프로젝트: VFR-maniac/ffmpegsource

FFMS_Frame *FFMS_VideoSource::OutputFrame(AVFrame *Frame) {
	SanityCheckFrameForData(Frame);

	if (LastFrameWidth != CodecContext->width || LastFrameHeight != CodecContext->height || LastFramePixelFormat != CodecContext->pix_fmt) {
		ReAdjustPP(CodecContext->pix_fmt, CodecContext->width, CodecContext->height);

		if (TargetHeight > 0 && TargetWidth > 0 && !TargetPixelFormats.empty()) {
			if (!InputFormatOverridden) {
				InputFormat = PIX_FMT_NONE;
				InputColorSpace = AVCOL_SPC_UNSPECIFIED;
				InputColorRange = AVCOL_RANGE_UNSPECIFIED;
			}

			ReAdjustOutputFormat();
		}
	}

#ifdef FFMS_USE_POSTPROC
	if (PPMode) {
		pp_postprocess(const_cast<const uint8_t **>(Frame->data), Frame->linesize, PPFrame.data, PPFrame.linesize, CodecContext->width, CodecContext->height, Frame->qscale_table, Frame->qstride, PPMode, PPContext, Frame->pict_type | (Frame->qscale_type ? PP_PICT_TYPE_QP2 : 0));
		if (SWS) {
			sws_scale(SWS, PPFrame.data, PPFrame.linesize, 0, CodecContext->height, SWSFrame.data, SWSFrame.linesize);
			CopyAVPictureFields(SWSFrame, LocalFrame);
		} else {
			CopyAVPictureFields(PPFrame, LocalFrame);
		}
	} else {
		if (SWS) {
			sws_scale(SWS, Frame->data, Frame->linesize, 0, CodecContext->height, SWSFrame.data, SWSFrame.linesize);
			CopyAVPictureFields(SWSFrame, LocalFrame);
		} else {
			// Special case to avoid ugly casts
			for (int i = 0; i < 4; i++) {
				LocalFrame.Data[i] = Frame->data[i];
				LocalFrame.Linesize[i] = Frame->linesize[i];
			}
		}
	}
#else // FFMS_USE_POSTPROC
	if (SWS) {
		sws_scale(SWS, Frame->data, Frame->linesize, 0, CodecContext->height, SWSFrame.data, SWSFrame.linesize);
		CopyAVPictureFields(SWSFrame, LocalFrame);
	} else {
		// Special case to avoid ugly casts
		for (int i = 0; i < 4; i++) {
			LocalFrame.Data[i] = Frame->data[i];
			LocalFrame.Linesize[i] = Frame->linesize[i];
		}
	}
#endif // FFMS_USE_POSTPROC

	LocalFrame.EncodedWidth = CodecContext->width;
	LocalFrame.EncodedHeight = CodecContext->height;
	LocalFrame.EncodedPixelFormat = CodecContext->pix_fmt;
	LocalFrame.ScaledWidth = TargetWidth;
	LocalFrame.ScaledHeight = TargetHeight;
	LocalFrame.ConvertedPixelFormat = OutputFormat;
	LocalFrame.KeyFrame = Frame->key_frame;
	LocalFrame.PictType = av_get_picture_type_char(Frame->pict_type);
	LocalFrame.RepeatPict = Frame->repeat_pict;
	LocalFrame.InterlacedFrame = Frame->interlaced_frame;
	LocalFrame.TopFieldFirst = Frame->top_field_first;
	LocalFrame.ColorSpace = OutputColorSpace;
	LocalFrame.ColorRange = OutputColorRange;

	LastFrameHeight = CodecContext->height;
	LastFrameWidth = CodecContext->width;
	LastFramePixelFormat = CodecContext->pix_fmt;

	return &LocalFrame;
}