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Commit 13322223 authored by Shi Zhongbo's avatar Shi Zhongbo
Browse files

msm: vidc: add lossless encoding capability 



1. Define lossless capability upto 4096x2304@60fps;
2. Check capability when starting the streaming;

Change-Id: Iaa737aca6132b27a22a4e80a7d8eddfd83360b23
Signed-off-by: default avatarShi Zhongbo <zhongbos@codeaurora.org>
parent ab390d0f

msm/vidc/msm_vidc_common.c

+29 −0
Original line number Diff line number Diff line
@@ -1552,6 +1552,26 @@ static void handle_session_init_done(enum hal_command_response cmd, void *data) 
	print_cap("b_qp", &inst->capability.cap[CAP_B_FRAME_QP]);

	print_cap("slice_bytes", &inst->capability.cap[CAP_SLICE_BYTE]);

	print_cap("slice_mbs", &inst->capability.cap[CAP_SLICE_MB]);

	print_cap("max_videocores", &inst->capability.cap[CAP_MAX_VIDEOCORES]);

	/* Secure usecase specific */

	print_cap("secure_width",

		&inst->capability.cap[CAP_SECURE_FRAME_WIDTH]);

	print_cap("secure_height",

		&inst->capability.cap[CAP_SECURE_FRAME_HEIGHT]);

	print_cap("secure_mbs_per_frame",

		&inst->capability.cap[CAP_SECURE_MBS_PER_FRAME]);

	print_cap("secure_bitrate", &inst->capability.cap[CAP_SECURE_BITRATE]);

	/* Batch Mode Decode */

	print_cap("batch_mbs_per_frame",

		&inst->capability.cap[CAP_BATCH_MAX_MB_PER_FRAME]);

	print_cap("batch_frame_rate", &inst->capability.cap[CAP_BATCH_MAX_FPS]);

	/* Lossless encoding usecase specific */

	print_cap("lossless_width",

		&inst->capability.cap[CAP_LOSSLESS_FRAME_WIDTH]);

	print_cap("lossless_height",

		&inst->capability.cap[CAP_LOSSLESS_FRAME_HEIGHT]);

	print_cap("lossless_mbs_per_frame",

		&inst->capability.cap[CAP_LOSSLESS_MBS_PER_FRAME]);



	msm_vidc_comm_update_ctrl_limits(inst);
@@ -5656,6 +5676,15 @@ int msm_vidc_check_session_supported(struct msm_vidc_inst *inst) 
		mbpf_max = capability->cap[CAP_MBS_PER_FRAME].max;

	}



	if (inst->session_type == MSM_VIDC_ENCODER &&

		inst->rc_type == RATE_CONTROL_LOSSLESS) {

		width_min = capability->cap[CAP_LOSSLESS_FRAME_WIDTH].min;

		width_max = capability->cap[CAP_LOSSLESS_FRAME_WIDTH].max;

		height_min = capability->cap[CAP_LOSSLESS_FRAME_HEIGHT].min;

		height_max = capability->cap[CAP_LOSSLESS_FRAME_HEIGHT].max;

		mbpf_max = capability->cap[CAP_LOSSLESS_MBS_PER_FRAME].max;

	}



	f = &inst->fmts[OUTPUT_PORT].v4l2_fmt;

	output_height = f->fmt.pix_mp.height;

	output_width = f->fmt.pix_mp.width;

msm/vidc/msm_vidc_platform.c

+6 −0
Original line number Diff line number Diff line
@@ -344,6 +344,12 @@ static struct msm_vidc_codec_capability kona_capabilities[] = { 
	{CAP_BATCH_MAX_MB_PER_FRAME, DEC, CODECS_ALL, 64, 34560, 1, 34560},

	/* (4096 * 2160) / 256 */

	{CAP_BATCH_MAX_FPS, DEC, CODECS_ALL, 1, 120, 1, 120},



	/* Lossless encoding usecase specific */

	{CAP_LOSSLESS_FRAME_WIDTH, ENC, H264|HEVC, 128, 4096, 1, 1920},

	{CAP_LOSSLESS_FRAME_HEIGHT, ENC, H264|HEVC, 128, 4096, 1, 1080},

	/* (4096 * 2304) / 256 */

	{CAP_LOSSLESS_MBS_PER_FRAME, ENC, H264|HEVC, 64, 36864, 1, 36864},

};



/*

msm/vidc/vidc_hfi_api.h

+3 −0
Original line number Diff line number Diff line
@@ -280,6 +280,9 @@ enum hal_capability { 
	CAP_SECURE_BITRATE,

	CAP_BATCH_MAX_MB_PER_FRAME,

	CAP_BATCH_MAX_FPS,

	CAP_LOSSLESS_FRAME_WIDTH,

	CAP_LOSSLESS_FRAME_HEIGHT,

	CAP_LOSSLESS_MBS_PER_FRAME,

	CAP_MAX,

};