Merge "msm: vidc: Update encoder output size calculation" (e52fe6d7) · Commits · e / devices / android_kernel_oneplus_sm7250

drivers/media/platform/msm/vidc/msm_vidc_buffer_calculations.c

+12 −8

Original line number	Diff line number	Diff line
		@@ -818,21 +818,25 @@ u32 msm_vidc_calculate_enc_output_frame_size(struct msm_vidc_inst *inst)
		u32 width, height;

		/*
		* Encoder output size calculation:
		* Encoder output size calculation: 32 Align width/height
		* For resolution < 720p : YUVsize * 4
		* For resolution > 720p & <= 4K : YUVsize / 2
		* For resolution > 4k : YUVsize / 4
		* Initially frame_size = YUVsize * 2;
		*/
		width = inst->prop.width[CAPTURE_PORT];
		height = inst->prop.height[CAPTURE_PORT];
		mbs_per_frame = ((width + 15) >> 4) * ((height + 15) >> 4);
		frame_size = (width * height * 3) >> 1;
		width = ALIGN(inst->prop.width[CAPTURE_PORT],
		BUFFER_ALIGNMENT_SIZE(32));
		height = ALIGN(inst->prop.height[CAPTURE_PORT],
		BUFFER_ALIGNMENT_SIZE(32));
		mbs_per_frame = NUM_MBS_PER_FRAME(width, height);
		frame_size = (width * height * 3);

		if (mbs_per_frame < NUM_MBS_720P)
		frame_size = frame_size << 2;
		frame_size = frame_size << 1;
		else if (mbs_per_frame <= NUM_MBS_4k)
		frame_size = frame_size >> 1;
		else
		frame_size = frame_size >> 2;
		else
		frame_size = frame_size >> 3;

		if ((inst->rc_type == RATE_CONTROL_OFF) \|\|
		(inst->rc_type == V4L2_MPEG_VIDEO_BITRATE_MODE_CQ))