C++ (Cpp) video_scaler_scale Examples

Example #1

File: video-io.c Project: gameroast/obs-studio

static inline bool scale_video_output(struct video_input *input,
		struct video_data *data)
{
	bool success = true;

	if (input->scaler) {
		struct video_frame *frame;

		if (++input->cur_frame == MAX_CONVERT_BUFFERS)
			input->cur_frame = 0;

		frame = &input->frame[input->cur_frame];

		success = video_scaler_scale(input->scaler,
				frame->data, frame->linesize,
				data->data, data->linesize);

		if (success) {
			for (size_t i = 0; i < MAX_AV_PLANES; i++) {
				data->data[i]     = frame->data[i];
				data->linesize[i] = frame->linesize[i];
			}
		}
	}

	return success;
}

Example #2

File: video-io.c Project: AhmedAbdulSalam5/obs-studio

static inline bool scale_video_output(struct video_input *input,
		struct video_data *data)
{
	bool success = true;

	if (input->scaler) {
		struct video_frame *frame;

		if (++input->cur_frame == MAX_CONVERT_BUFFERS)
			input->cur_frame = 0;

		frame = &input->frame[input->cur_frame];

		success = video_scaler_scale(input->scaler,
				frame->data, frame->linesize,
				(const uint8_t * const*)data->data,
				data->linesize);

		if (success) {
			for (size_t i = 0; i < MAX_AV_PLANES; i++) {
				data->data[i]     = frame->data[i];
				data->linesize[i] = frame->linesize[i];
			}
		} else {
			blog(LOG_WARNING, "video-io: Could not scale frame!");
		}
	}

	return success;
}