| /* |
| * linux/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c |
| * |
| * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. |
| * http://www.samsung.com/ |
| * |
| * Jeongtae Park <jtp.park@samsung.com> |
| * Kamil Debski <k.debski@samsung.com> |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| */ |
| |
| #include <linux/clk.h> |
| #include <linux/interrupt.h> |
| #include <linux/io.h> |
| #include <linux/module.h> |
| #include <linux/platform_device.h> |
| #include <linux/sched.h> |
| #include <linux/videodev2.h> |
| #include <media/v4l2-event.h> |
| #include <linux/workqueue.h> |
| #include <media/v4l2-ctrls.h> |
| #include <media/videobuf2-v4l2.h> |
| #include "s5p_mfc_common.h" |
| #include "s5p_mfc_ctrl.h" |
| #include "s5p_mfc_debug.h" |
| #include "s5p_mfc_enc.h" |
| #include "s5p_mfc_intr.h" |
| #include "s5p_mfc_opr.h" |
| |
| #define DEF_SRC_FMT_ENC V4L2_PIX_FMT_NV12M |
| #define DEF_DST_FMT_ENC V4L2_PIX_FMT_H264 |
| |
| static struct s5p_mfc_fmt formats[] = { |
| { |
| .name = "4:2:0 2 Planes 16x16 Tiles", |
| .fourcc = V4L2_PIX_FMT_NV12MT_16X16, |
| .codec_mode = S5P_MFC_CODEC_NONE, |
| .type = MFC_FMT_RAW, |
| .num_planes = 2, |
| .versions = MFC_V6_BIT | MFC_V7_BIT, |
| }, |
| { |
| .name = "4:2:0 2 Planes 64x32 Tiles", |
| .fourcc = V4L2_PIX_FMT_NV12MT, |
| .codec_mode = S5P_MFC_CODEC_NONE, |
| .type = MFC_FMT_RAW, |
| .num_planes = 2, |
| .versions = MFC_V5_BIT, |
| }, |
| { |
| .name = "4:2:0 2 Planes Y/CbCr", |
| .fourcc = V4L2_PIX_FMT_NV12M, |
| .codec_mode = S5P_MFC_CODEC_NONE, |
| .type = MFC_FMT_RAW, |
| .num_planes = 2, |
| .versions = MFC_V5_BIT | MFC_V6_BIT | MFC_V7_BIT | |
| MFC_V8_BIT, |
| }, |
| { |
| .name = "4:2:0 2 Planes Y/CrCb", |
| .fourcc = V4L2_PIX_FMT_NV21M, |
| .codec_mode = S5P_MFC_CODEC_NONE, |
| .type = MFC_FMT_RAW, |
| .num_planes = 2, |
| .versions = MFC_V6_BIT | MFC_V7_BIT | MFC_V8_BIT, |
| }, |
| { |
| .name = "H264 Encoded Stream", |
| .fourcc = V4L2_PIX_FMT_H264, |
| .codec_mode = S5P_MFC_CODEC_H264_ENC, |
| .type = MFC_FMT_ENC, |
| .num_planes = 1, |
| .versions = MFC_V5_BIT | MFC_V6_BIT | MFC_V7_BIT | |
| MFC_V8_BIT, |
| }, |
| { |
| .name = "MPEG4 Encoded Stream", |
| .fourcc = V4L2_PIX_FMT_MPEG4, |
| .codec_mode = S5P_MFC_CODEC_MPEG4_ENC, |
| .type = MFC_FMT_ENC, |
| .num_planes = 1, |
| .versions = MFC_V5_BIT | MFC_V6_BIT | MFC_V7_BIT | |
| MFC_V8_BIT, |
| }, |
| { |
| .name = "H263 Encoded Stream", |
| .fourcc = V4L2_PIX_FMT_H263, |
| .codec_mode = S5P_MFC_CODEC_H263_ENC, |
| .type = MFC_FMT_ENC, |
| .num_planes = 1, |
| .versions = MFC_V5_BIT | MFC_V6_BIT | MFC_V7_BIT | |
| MFC_V8_BIT, |
| }, |
| { |
| .name = "VP8 Encoded Stream", |
| .fourcc = V4L2_PIX_FMT_VP8, |
| .codec_mode = S5P_MFC_CODEC_VP8_ENC, |
| .type = MFC_FMT_ENC, |
| .num_planes = 1, |
| .versions = MFC_V7_BIT | MFC_V8_BIT, |
| }, |
| }; |
| |
| #define NUM_FORMATS ARRAY_SIZE(formats) |
| static struct s5p_mfc_fmt *find_format(struct v4l2_format *f, unsigned int t) |
| { |
| unsigned int i; |
| |
| for (i = 0; i < NUM_FORMATS; i++) { |
| if (formats[i].fourcc == f->fmt.pix_mp.pixelformat && |
| formats[i].type == t) |
| return &formats[i]; |
| } |
| return NULL; |
| } |
| |
| static struct mfc_control controls[] = { |
| { |
| .id = V4L2_CID_MPEG_VIDEO_GOP_SIZE, |
| .type = V4L2_CTRL_TYPE_INTEGER, |
| .minimum = 0, |
| .maximum = (1 << 16) - 1, |
| .step = 1, |
| .default_value = 12, |
| }, |
| { |
| .id = V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MODE, |
| .type = V4L2_CTRL_TYPE_MENU, |
| .minimum = V4L2_MPEG_VIDEO_MULTI_SLICE_MODE_SINGLE, |
| .maximum = V4L2_MPEG_VIDEO_MULTI_SICE_MODE_MAX_BYTES, |
| .default_value = V4L2_MPEG_VIDEO_MULTI_SLICE_MODE_SINGLE, |
| .menu_skip_mask = 0, |
| }, |
| { |
| .id = V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_MB, |
| .type = V4L2_CTRL_TYPE_INTEGER, |
| .minimum = 1, |
| .maximum = (1 << 16) - 1, |
| .step = 1, |
| .default_value = 1, |
| }, |
| { |
| .id = V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_BYTES, |
| .type = V4L2_CTRL_TYPE_INTEGER, |
| .minimum = 1900, |
| .maximum = (1 << 30) - 1, |
| .step = 1, |
| .default_value = 1900, |
| }, |
| { |
| .id = V4L2_CID_MPEG_VIDEO_CYCLIC_INTRA_REFRESH_MB, |
| .type = V4L2_CTRL_TYPE_INTEGER, |
| .minimum = 0, |
| .maximum = (1 << 16) - 1, |
| .step = 1, |
| .default_value = 0, |
| }, |
| { |
| .id = V4L2_CID_MPEG_MFC51_VIDEO_PADDING, |
| .type = V4L2_CTRL_TYPE_BOOLEAN, |
| .name = "Padding Control Enable", |
| .minimum = 0, |
| .maximum = 1, |
| .step = 1, |
| .default_value = 0, |
| }, |
| { |
| .id = V4L2_CID_MPEG_MFC51_VIDEO_PADDING_YUV, |
| .type = V4L2_CTRL_TYPE_INTEGER, |
| .name = "Padding Color YUV Value", |
| .minimum = 0, |
| .maximum = (1 << 25) - 1, |
| .step = 1, |
| .default_value = 0, |
| }, |
| { |
| .id = V4L2_CID_MPEG_VIDEO_FRAME_RC_ENABLE, |
| .type = V4L2_CTRL_TYPE_BOOLEAN, |
| .minimum = 0, |
| .maximum = 1, |
| .step = 1, |
| .default_value = 0, |
| }, |
| { |
| .id = V4L2_CID_MPEG_VIDEO_BITRATE, |
| .type = V4L2_CTRL_TYPE_INTEGER, |
| .minimum = 1, |
| .maximum = (1 << 30) - 1, |
| .step = 1, |
| .default_value = 1, |
| }, |
| { |
| .id = V4L2_CID_MPEG_MFC51_VIDEO_RC_REACTION_COEFF, |
| .type = V4L2_CTRL_TYPE_INTEGER, |
| .name = "Rate Control Reaction Coeff.", |
| .minimum = 1, |
| .maximum = (1 << 16) - 1, |
| .step = 1, |
| .default_value = 1, |
| }, |
| { |
| .id = V4L2_CID_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE, |
| .type = V4L2_CTRL_TYPE_MENU, |
| .name = "Force frame type", |
| .minimum = V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_DISABLED, |
| .maximum = V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_NOT_CODED, |
| .default_value = V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_DISABLED, |
| .menu_skip_mask = 0, |
| }, |
| { |
| .id = V4L2_CID_MPEG_VIDEO_VBV_SIZE, |
| .type = V4L2_CTRL_TYPE_INTEGER, |
| .minimum = 0, |
| .maximum = (1 << 16) - 1, |
| .step = 1, |
| .default_value = 0, |
| }, |
| { |
| .id = V4L2_CID_MPEG_VIDEO_MV_H_SEARCH_RANGE, |
| .type = V4L2_CTRL_TYPE_INTEGER, |
| .name = "Horizontal MV Search Range", |
| .minimum = 16, |
| .maximum = 128, |
| .step = 16, |
| .default_value = 32, |
| }, |
| { |
| .id = V4L2_CID_MPEG_VIDEO_MV_V_SEARCH_RANGE, |
| .type = V4L2_CTRL_TYPE_INTEGER, |
| .name = "Vertical MV Search Range", |
| .minimum = 16, |
| .maximum = 128, |
| .step = 16, |
| .default_value = 32, |
| }, |
| { |
| .id = V4L2_CID_MPEG_VIDEO_H264_CPB_SIZE, |
| .type = V4L2_CTRL_TYPE_INTEGER, |
| .minimum = 0, |
| .maximum = (1 << 16) - 1, |
| .step = 1, |
| .default_value = 0, |
| }, |
| { |
| .id = V4L2_CID_MPEG_VIDEO_HEADER_MODE, |
| .type = V4L2_CTRL_TYPE_MENU, |
| .minimum = V4L2_MPEG_VIDEO_HEADER_MODE_SEPARATE, |
| .maximum = V4L2_MPEG_VIDEO_HEADER_MODE_JOINED_WITH_1ST_FRAME, |
| .default_value = V4L2_MPEG_VIDEO_HEADER_MODE_SEPARATE, |
| .menu_skip_mask = 0, |
| }, |
| { |
| .id = V4L2_CID_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE, |
| .type = V4L2_CTRL_TYPE_MENU, |
| .name = "Frame Skip Enable", |
| .minimum = V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_DISABLED, |
| .maximum = V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_BUF_LIMIT, |
| .menu_skip_mask = 0, |
| .default_value = V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_DISABLED, |
| }, |
| { |
| .id = V4L2_CID_MPEG_MFC51_VIDEO_RC_FIXED_TARGET_BIT, |
| .type = V4L2_CTRL_TYPE_BOOLEAN, |
| .name = "Fixed Target Bit Enable", |
| .minimum = 0, |
| .maximum = 1, |
| .default_value = 0, |
| .step = 1, |
| .menu_skip_mask = 0, |
| }, |
| { |
| .id = V4L2_CID_MPEG_VIDEO_B_FRAMES, |
| .type = V4L2_CTRL_TYPE_INTEGER, |
| .minimum = 0, |
| .maximum = 2, |
| .step = 1, |
| .default_value = 0, |
| }, |
| { |
| .id = V4L2_CID_MPEG_VIDEO_H264_PROFILE, |
| .type = V4L2_CTRL_TYPE_MENU, |
| .minimum = V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE, |
| .maximum = V4L2_MPEG_VIDEO_H264_PROFILE_MULTIVIEW_HIGH, |
| .default_value = V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE, |
| .menu_skip_mask = ~( |
| (1 << V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE) | |
| (1 << V4L2_MPEG_VIDEO_H264_PROFILE_MAIN) | |
| (1 << V4L2_MPEG_VIDEO_H264_PROFILE_HIGH) |
| ), |
| }, |
| { |
| .id = V4L2_CID_MPEG_VIDEO_H264_LEVEL, |
| .type = V4L2_CTRL_TYPE_MENU, |
| .minimum = V4L2_MPEG_VIDEO_H264_LEVEL_1_0, |
| .maximum = V4L2_MPEG_VIDEO_H264_LEVEL_4_0, |
| .default_value = V4L2_MPEG_VIDEO_H264_LEVEL_1_0, |
| }, |
| { |
| .id = V4L2_CID_MPEG_VIDEO_MPEG4_LEVEL, |
| .type = V4L2_CTRL_TYPE_MENU, |
| .minimum = V4L2_MPEG_VIDEO_MPEG4_LEVEL_0, |
| .maximum = V4L2_MPEG_VIDEO_MPEG4_LEVEL_5, |
| .default_value = V4L2_MPEG_VIDEO_MPEG4_LEVEL_0, |
| .menu_skip_mask = 0, |
| }, |
| { |
| .id = V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_MODE, |
| .type = V4L2_CTRL_TYPE_MENU, |
| .minimum = V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_ENABLED, |
| .maximum = V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_DISABLED_AT_SLICE_BOUNDARY, |
| .default_value = V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_ENABLED, |
| .menu_skip_mask = 0, |
| }, |
| { |
| .id = V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_ALPHA, |
| .type = V4L2_CTRL_TYPE_INTEGER, |
| .minimum = -6, |
| .maximum = 6, |
| .step = 1, |
| .default_value = 0, |
| }, |
| { |
| .id = V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_BETA, |
| .type = V4L2_CTRL_TYPE_INTEGER, |
| .minimum = -6, |
| .maximum = 6, |
| .step = 1, |
| .default_value = 0, |
| }, |
| { |
| .id = V4L2_CID_MPEG_VIDEO_H264_ENTROPY_MODE, |
| .type = V4L2_CTRL_TYPE_MENU, |
| .minimum = V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CAVLC, |
| .maximum = V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CABAC, |
| .default_value = V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CAVLC, |
| .menu_skip_mask = 0, |
| }, |
| { |
| .id = V4L2_CID_MPEG_MFC51_VIDEO_H264_NUM_REF_PIC_FOR_P, |
| .type = V4L2_CTRL_TYPE_INTEGER, |
| .name = "The Number of Ref. Pic for P", |
| .minimum = 1, |
| .maximum = 2, |
| .step = 1, |
| .default_value = 1, |
| }, |
| { |
| .id = V4L2_CID_MPEG_VIDEO_H264_8X8_TRANSFORM, |
| .type = V4L2_CTRL_TYPE_BOOLEAN, |
| .minimum = 0, |
| .maximum = 1, |
| .step = 1, |
| .default_value = 0, |
| }, |
| { |
| .id = V4L2_CID_MPEG_VIDEO_MB_RC_ENABLE, |
| .type = V4L2_CTRL_TYPE_BOOLEAN, |
| .minimum = 0, |
| .maximum = 1, |
| .step = 1, |
| .default_value = 0, |
| }, |
| { |
| .id = V4L2_CID_MPEG_VIDEO_H264_I_FRAME_QP, |
| .type = V4L2_CTRL_TYPE_INTEGER, |
| .minimum = 0, |
| .maximum = 51, |
| .step = 1, |
| .default_value = 1, |
| }, |
| { |
| .id = V4L2_CID_MPEG_VIDEO_H264_MIN_QP, |
| .type = V4L2_CTRL_TYPE_INTEGER, |
| .minimum = 0, |
| .maximum = 51, |
| .step = 1, |
| .default_value = 1, |
| }, |
| { |
| .id = V4L2_CID_MPEG_VIDEO_H264_MAX_QP, |
| .type = V4L2_CTRL_TYPE_INTEGER, |
| .minimum = 0, |
| .maximum = 51, |
| .step = 1, |
| .default_value = 51, |
| }, |
| { |
| .id = V4L2_CID_MPEG_VIDEO_H264_P_FRAME_QP, |
| .type = V4L2_CTRL_TYPE_INTEGER, |
| .minimum = 0, |
| .maximum = 51, |
| .step = 1, |
| .default_value = 1, |
| }, |
| { |
| .id = V4L2_CID_MPEG_VIDEO_H264_B_FRAME_QP, |
| .type = V4L2_CTRL_TYPE_INTEGER, |
| .minimum = 0, |
| .maximum = 51, |
| .step = 1, |
| .default_value = 1, |
| }, |
| { |
| .id = V4L2_CID_MPEG_VIDEO_H263_I_FRAME_QP, |
| .type = V4L2_CTRL_TYPE_INTEGER, |
| .name = "H263 I-Frame QP value", |
| .minimum = 1, |
| .maximum = 31, |
| .step = 1, |
| .default_value = 1, |
| }, |
| { |
| .id = V4L2_CID_MPEG_VIDEO_H263_MIN_QP, |
| .type = V4L2_CTRL_TYPE_INTEGER, |
| .name = "H263 Minimum QP value", |
| .minimum = 1, |
| .maximum = 31, |
| .step = 1, |
| .default_value = 1, |
| }, |
| { |
| .id = V4L2_CID_MPEG_VIDEO_H263_MAX_QP, |
| .type = V4L2_CTRL_TYPE_INTEGER, |
| .name = "H263 Maximum QP value", |
| .minimum = 1, |
| .maximum = 31, |
| .step = 1, |
| .default_value = 31, |
| }, |
| { |
| .id = V4L2_CID_MPEG_VIDEO_H263_P_FRAME_QP, |
| .type = V4L2_CTRL_TYPE_INTEGER, |
| .name = "H263 P frame QP value", |
| .minimum = 1, |
| .maximum = 31, |
| .step = 1, |
| .default_value = 1, |
| }, |
| { |
| .id = V4L2_CID_MPEG_VIDEO_H263_B_FRAME_QP, |
| .type = V4L2_CTRL_TYPE_INTEGER, |
| .name = "H263 B frame QP value", |
| .minimum = 1, |
| .maximum = 31, |
| .step = 1, |
| .default_value = 1, |
| }, |
| { |
| .id = V4L2_CID_MPEG_VIDEO_MPEG4_I_FRAME_QP, |
| .type = V4L2_CTRL_TYPE_INTEGER, |
| .name = "MPEG4 I-Frame QP value", |
| .minimum = 1, |
| .maximum = 31, |
| .step = 1, |
| .default_value = 1, |
| }, |
| { |
| .id = V4L2_CID_MPEG_VIDEO_MPEG4_MIN_QP, |
| .type = V4L2_CTRL_TYPE_INTEGER, |
| .name = "MPEG4 Minimum QP value", |
| .minimum = 1, |
| .maximum = 31, |
| .step = 1, |
| .default_value = 1, |
| }, |
| { |
| .id = V4L2_CID_MPEG_VIDEO_MPEG4_MAX_QP, |
| .type = V4L2_CTRL_TYPE_INTEGER, |
| .name = "MPEG4 Maximum QP value", |
| .minimum = 0, |
| .maximum = 51, |
| .step = 1, |
| .default_value = 51, |
| }, |
| { |
| .id = V4L2_CID_MPEG_VIDEO_MPEG4_P_FRAME_QP, |
| .type = V4L2_CTRL_TYPE_INTEGER, |
| .name = "MPEG4 P frame QP value", |
| .minimum = 1, |
| .maximum = 31, |
| .step = 1, |
| .default_value = 1, |
| }, |
| { |
| .id = V4L2_CID_MPEG_VIDEO_MPEG4_B_FRAME_QP, |
| .type = V4L2_CTRL_TYPE_INTEGER, |
| .name = "MPEG4 B frame QP value", |
| .minimum = 1, |
| .maximum = 31, |
| .step = 1, |
| .default_value = 1, |
| }, |
| { |
| .id = V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_DARK, |
| .type = V4L2_CTRL_TYPE_BOOLEAN, |
| .name = "H264 Dark Reg Adaptive RC", |
| .minimum = 0, |
| .maximum = 1, |
| .step = 1, |
| .default_value = 0, |
| }, |
| { |
| .id = V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_SMOOTH, |
| .type = V4L2_CTRL_TYPE_BOOLEAN, |
| .name = "H264 Smooth Reg Adaptive RC", |
| .minimum = 0, |
| .maximum = 1, |
| .step = 1, |
| .default_value = 0, |
| }, |
| { |
| .id = V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_STATIC, |
| .type = V4L2_CTRL_TYPE_BOOLEAN, |
| .name = "H264 Static Reg Adaptive RC", |
| .minimum = 0, |
| .maximum = 1, |
| .step = 1, |
| .default_value = 0, |
| }, |
| { |
| .id = V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_ACTIVITY, |
| .type = V4L2_CTRL_TYPE_BOOLEAN, |
| .name = "H264 Activity Reg Adaptive RC", |
| .minimum = 0, |
| .maximum = 1, |
| .step = 1, |
| .default_value = 0, |
| }, |
| { |
| .id = V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_ENABLE, |
| .type = V4L2_CTRL_TYPE_BOOLEAN, |
| .minimum = 0, |
| .maximum = 1, |
| .step = 1, |
| .default_value = 0, |
| }, |
| { |
| .id = V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_IDC, |
| .type = V4L2_CTRL_TYPE_MENU, |
| .minimum = V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_UNSPECIFIED, |
| .maximum = V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_EXTENDED, |
| .default_value = V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_UNSPECIFIED, |
| .menu_skip_mask = 0, |
| }, |
| { |
| .id = V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_WIDTH, |
| .type = V4L2_CTRL_TYPE_INTEGER, |
| .minimum = 0, |
| .maximum = (1 << 16) - 1, |
| .step = 1, |
| .default_value = 0, |
| }, |
| { |
| .id = V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_HEIGHT, |
| .type = V4L2_CTRL_TYPE_INTEGER, |
| .minimum = 0, |
| .maximum = (1 << 16) - 1, |
| .step = 1, |
| .default_value = 0, |
| }, |
| { |
| .id = V4L2_CID_MPEG_VIDEO_GOP_CLOSURE, |
| .type = V4L2_CTRL_TYPE_BOOLEAN, |
| .minimum = 0, |
| .maximum = 1, |
| .step = 1, |
| .default_value = 1, |
| }, |
| { |
| .id = V4L2_CID_MPEG_VIDEO_H264_I_PERIOD, |
| .type = V4L2_CTRL_TYPE_INTEGER, |
| .minimum = 0, |
| .maximum = (1 << 16) - 1, |
| .step = 1, |
| .default_value = 0, |
| }, |
| { |
| .id = V4L2_CID_MPEG_VIDEO_MPEG4_PROFILE, |
| .type = V4L2_CTRL_TYPE_MENU, |
| .minimum = V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE, |
| .maximum = V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_SIMPLE, |
| .default_value = V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE, |
| .menu_skip_mask = 0, |
| }, |
| { |
| .id = V4L2_CID_MPEG_VIDEO_MPEG4_QPEL, |
| .type = V4L2_CTRL_TYPE_BOOLEAN, |
| .minimum = 0, |
| .maximum = 1, |
| .step = 1, |
| .default_value = 0, |
| }, |
| { |
| .id = V4L2_CID_MPEG_VIDEO_VPX_NUM_PARTITIONS, |
| .type = V4L2_CTRL_TYPE_INTEGER_MENU, |
| .maximum = V4L2_CID_MPEG_VIDEO_VPX_8_PARTITIONS, |
| .default_value = V4L2_CID_MPEG_VIDEO_VPX_1_PARTITION, |
| .menu_skip_mask = 0, |
| }, |
| { |
| .id = V4L2_CID_MPEG_VIDEO_VPX_IMD_DISABLE_4X4, |
| .type = V4L2_CTRL_TYPE_BOOLEAN, |
| .minimum = 0, |
| .maximum = 1, |
| .step = 1, |
| .default_value = 0, |
| }, |
| { |
| .id = V4L2_CID_MPEG_VIDEO_VPX_NUM_REF_FRAMES, |
| .type = V4L2_CTRL_TYPE_INTEGER_MENU, |
| .maximum = V4L2_CID_MPEG_VIDEO_VPX_2_REF_FRAME, |
| .default_value = V4L2_CID_MPEG_VIDEO_VPX_1_REF_FRAME, |
| .menu_skip_mask = 0, |
| }, |
| { |
| .id = V4L2_CID_MPEG_VIDEO_VPX_FILTER_LEVEL, |
| .type = V4L2_CTRL_TYPE_INTEGER, |
| .minimum = 0, |
| .maximum = 63, |
| .step = 1, |
| .default_value = 0, |
| }, |
| { |
| .id = V4L2_CID_MPEG_VIDEO_VPX_FILTER_SHARPNESS, |
| .type = V4L2_CTRL_TYPE_INTEGER, |
| .minimum = 0, |
| .maximum = 7, |
| .step = 1, |
| .default_value = 0, |
| }, |
| { |
| .id = V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_REF_PERIOD, |
| .type = V4L2_CTRL_TYPE_INTEGER, |
| .minimum = 0, |
| .maximum = (1 << 16) - 1, |
| .step = 1, |
| .default_value = 0, |
| }, |
| { |
| .id = V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_SEL, |
| .type = V4L2_CTRL_TYPE_MENU, |
| .minimum = V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_USE_PREV, |
| .maximum = V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_USE_REF_PERIOD, |
| .default_value = V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_USE_PREV, |
| .menu_skip_mask = 0, |
| }, |
| { |
| .id = V4L2_CID_MPEG_VIDEO_VPX_MAX_QP, |
| .type = V4L2_CTRL_TYPE_INTEGER, |
| .minimum = 0, |
| .maximum = 127, |
| .step = 1, |
| .default_value = 127, |
| }, |
| { |
| .id = V4L2_CID_MPEG_VIDEO_VPX_MIN_QP, |
| .type = V4L2_CTRL_TYPE_INTEGER, |
| .minimum = 0, |
| .maximum = 11, |
| .step = 1, |
| .default_value = 0, |
| }, |
| { |
| .id = V4L2_CID_MPEG_VIDEO_VPX_I_FRAME_QP, |
| .type = V4L2_CTRL_TYPE_INTEGER, |
| .minimum = 0, |
| .maximum = 127, |
| .step = 1, |
| .default_value = 10, |
| }, |
| { |
| .id = V4L2_CID_MPEG_VIDEO_VPX_P_FRAME_QP, |
| .type = V4L2_CTRL_TYPE_INTEGER, |
| .minimum = 0, |
| .maximum = 127, |
| .step = 1, |
| .default_value = 10, |
| }, |
| { |
| .id = V4L2_CID_MPEG_VIDEO_VPX_PROFILE, |
| .type = V4L2_CTRL_TYPE_INTEGER, |
| .minimum = 0, |
| .maximum = 3, |
| .step = 1, |
| .default_value = 0, |
| }, |
| { |
| .id = V4L2_CID_MIN_BUFFERS_FOR_OUTPUT, |
| .type = V4L2_CTRL_TYPE_INTEGER, |
| .name = "Minimum number of output bufs", |
| .minimum = 1, |
| .maximum = 32, |
| .step = 1, |
| .default_value = 1, |
| .is_volatile = 1, |
| }, |
| }; |
| |
| #define NUM_CTRLS ARRAY_SIZE(controls) |
| static const char * const *mfc51_get_menu(u32 id) |
| { |
| static const char * const mfc51_video_frame_skip[] = { |
| "Disabled", |
| "Level Limit", |
| "VBV/CPB Limit", |
| NULL, |
| }; |
| static const char * const mfc51_video_force_frame[] = { |
| "Disabled", |
| "I Frame", |
| "Not Coded", |
| NULL, |
| }; |
| switch (id) { |
| case V4L2_CID_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE: |
| return mfc51_video_frame_skip; |
| case V4L2_CID_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE: |
| return mfc51_video_force_frame; |
| } |
| return NULL; |
| } |
| |
| static int s5p_mfc_ctx_ready(struct s5p_mfc_ctx *ctx) |
| { |
| mfc_debug(2, "src=%d, dst=%d, state=%d\n", |
| ctx->src_queue_cnt, ctx->dst_queue_cnt, ctx->state); |
| /* context is ready to make header */ |
| if (ctx->state == MFCINST_GOT_INST && ctx->dst_queue_cnt >= 1) |
| return 1; |
| /* context is ready to encode a frame */ |
| if ((ctx->state == MFCINST_RUNNING || |
| ctx->state == MFCINST_HEAD_PRODUCED) && |
| ctx->src_queue_cnt >= 1 && ctx->dst_queue_cnt >= 1) |
| return 1; |
| /* context is ready to encode remaining frames */ |
| if (ctx->state == MFCINST_FINISHING && |
| ctx->dst_queue_cnt >= 1) |
| return 1; |
| mfc_debug(2, "ctx is not ready\n"); |
| return 0; |
| } |
| |
| static void cleanup_ref_queue(struct s5p_mfc_ctx *ctx) |
| { |
| struct s5p_mfc_buf *mb_entry; |
| |
| /* move buffers in ref queue to src queue */ |
| while (!list_empty(&ctx->ref_queue)) { |
| mb_entry = list_entry((&ctx->ref_queue)->next, |
| struct s5p_mfc_buf, list); |
| list_del(&mb_entry->list); |
| ctx->ref_queue_cnt--; |
| list_add_tail(&mb_entry->list, &ctx->src_queue); |
| ctx->src_queue_cnt++; |
| } |
| mfc_debug(2, "enc src count: %d, enc ref count: %d\n", |
| ctx->src_queue_cnt, ctx->ref_queue_cnt); |
| INIT_LIST_HEAD(&ctx->ref_queue); |
| ctx->ref_queue_cnt = 0; |
| } |
| |
| static int enc_pre_seq_start(struct s5p_mfc_ctx *ctx) |
| { |
| struct s5p_mfc_dev *dev = ctx->dev; |
| struct s5p_mfc_buf *dst_mb; |
| unsigned long dst_addr; |
| unsigned int dst_size; |
| unsigned long flags; |
| |
| spin_lock_irqsave(&dev->irqlock, flags); |
| dst_mb = list_entry(ctx->dst_queue.next, struct s5p_mfc_buf, list); |
| dst_addr = vb2_dma_contig_plane_dma_addr(&dst_mb->b->vb2_buf, 0); |
| dst_size = vb2_plane_size(&dst_mb->b->vb2_buf, 0); |
| s5p_mfc_hw_call_void(dev->mfc_ops, set_enc_stream_buffer, ctx, dst_addr, |
| dst_size); |
| spin_unlock_irqrestore(&dev->irqlock, flags); |
| return 0; |
| } |
| |
| static int enc_post_seq_start(struct s5p_mfc_ctx *ctx) |
| { |
| struct s5p_mfc_dev *dev = ctx->dev; |
| struct s5p_mfc_enc_params *p = &ctx->enc_params; |
| struct s5p_mfc_buf *dst_mb; |
| unsigned long flags; |
| unsigned int enc_pb_count; |
| |
| if (p->seq_hdr_mode == V4L2_MPEG_VIDEO_HEADER_MODE_SEPARATE) { |
| spin_lock_irqsave(&dev->irqlock, flags); |
| if (!list_empty(&ctx->dst_queue)) { |
| dst_mb = list_entry(ctx->dst_queue.next, |
| struct s5p_mfc_buf, list); |
| list_del(&dst_mb->list); |
| ctx->dst_queue_cnt--; |
| vb2_set_plane_payload(&dst_mb->b->vb2_buf, 0, |
| s5p_mfc_hw_call(dev->mfc_ops, get_enc_strm_size, |
| dev)); |
| vb2_buffer_done(&dst_mb->b->vb2_buf, |
| VB2_BUF_STATE_DONE); |
| } |
| spin_unlock_irqrestore(&dev->irqlock, flags); |
| } |
| |
| if (!IS_MFCV6_PLUS(dev)) { |
| ctx->state = MFCINST_RUNNING; |
| if (s5p_mfc_ctx_ready(ctx)) |
| set_work_bit_irqsave(ctx); |
| s5p_mfc_hw_call_void(dev->mfc_ops, try_run, dev); |
| } else { |
| enc_pb_count = s5p_mfc_hw_call(dev->mfc_ops, |
| get_enc_dpb_count, dev); |
| if (ctx->pb_count < enc_pb_count) |
| ctx->pb_count = enc_pb_count; |
| ctx->state = MFCINST_HEAD_PRODUCED; |
| } |
| |
| return 0; |
| } |
| |
| static int enc_pre_frame_start(struct s5p_mfc_ctx *ctx) |
| { |
| struct s5p_mfc_dev *dev = ctx->dev; |
| struct s5p_mfc_buf *dst_mb; |
| struct s5p_mfc_buf *src_mb; |
| unsigned long flags; |
| unsigned long src_y_addr, src_c_addr, dst_addr; |
| unsigned int dst_size; |
| |
| spin_lock_irqsave(&dev->irqlock, flags); |
| src_mb = list_entry(ctx->src_queue.next, struct s5p_mfc_buf, list); |
| src_y_addr = vb2_dma_contig_plane_dma_addr(&src_mb->b->vb2_buf, 0); |
| src_c_addr = vb2_dma_contig_plane_dma_addr(&src_mb->b->vb2_buf, 1); |
| s5p_mfc_hw_call_void(dev->mfc_ops, set_enc_frame_buffer, ctx, |
| src_y_addr, src_c_addr); |
| spin_unlock_irqrestore(&dev->irqlock, flags); |
| |
| spin_lock_irqsave(&dev->irqlock, flags); |
| dst_mb = list_entry(ctx->dst_queue.next, struct s5p_mfc_buf, list); |
| dst_addr = vb2_dma_contig_plane_dma_addr(&dst_mb->b->vb2_buf, 0); |
| dst_size = vb2_plane_size(&dst_mb->b->vb2_buf, 0); |
| s5p_mfc_hw_call_void(dev->mfc_ops, set_enc_stream_buffer, ctx, dst_addr, |
| dst_size); |
| spin_unlock_irqrestore(&dev->irqlock, flags); |
| |
| return 0; |
| } |
| |
| static int enc_post_frame_start(struct s5p_mfc_ctx *ctx) |
| { |
| struct s5p_mfc_dev *dev = ctx->dev; |
| struct s5p_mfc_buf *mb_entry; |
| unsigned long enc_y_addr, enc_c_addr; |
| unsigned long mb_y_addr, mb_c_addr; |
| int slice_type; |
| unsigned int strm_size; |
| unsigned long flags; |
| |
| slice_type = s5p_mfc_hw_call(dev->mfc_ops, get_enc_slice_type, dev); |
| strm_size = s5p_mfc_hw_call(dev->mfc_ops, get_enc_strm_size, dev); |
| mfc_debug(2, "Encoded slice type: %d\n", slice_type); |
| mfc_debug(2, "Encoded stream size: %d\n", strm_size); |
| mfc_debug(2, "Display order: %d\n", |
| mfc_read(dev, S5P_FIMV_ENC_SI_PIC_CNT)); |
| spin_lock_irqsave(&dev->irqlock, flags); |
| if (slice_type >= 0) { |
| s5p_mfc_hw_call_void(dev->mfc_ops, get_enc_frame_buffer, ctx, |
| &enc_y_addr, &enc_c_addr); |
| list_for_each_entry(mb_entry, &ctx->src_queue, list) { |
| mb_y_addr = vb2_dma_contig_plane_dma_addr( |
| &mb_entry->b->vb2_buf, 0); |
| mb_c_addr = vb2_dma_contig_plane_dma_addr( |
| &mb_entry->b->vb2_buf, 1); |
| if ((enc_y_addr == mb_y_addr) && |
| (enc_c_addr == mb_c_addr)) { |
| list_del(&mb_entry->list); |
| ctx->src_queue_cnt--; |
| vb2_buffer_done(&mb_entry->b->vb2_buf, |
| VB2_BUF_STATE_DONE); |
| break; |
| } |
| } |
| list_for_each_entry(mb_entry, &ctx->ref_queue, list) { |
| mb_y_addr = vb2_dma_contig_plane_dma_addr( |
| &mb_entry->b->vb2_buf, 0); |
| mb_c_addr = vb2_dma_contig_plane_dma_addr( |
| &mb_entry->b->vb2_buf, 1); |
| if ((enc_y_addr == mb_y_addr) && |
| (enc_c_addr == mb_c_addr)) { |
| list_del(&mb_entry->list); |
| ctx->ref_queue_cnt--; |
| vb2_buffer_done(&mb_entry->b->vb2_buf, |
| VB2_BUF_STATE_DONE); |
| break; |
| } |
| } |
| } |
| if ((ctx->src_queue_cnt > 0) && (ctx->state == MFCINST_RUNNING)) { |
| mb_entry = list_entry(ctx->src_queue.next, struct s5p_mfc_buf, |
| list); |
| if (mb_entry->flags & MFC_BUF_FLAG_USED) { |
| list_del(&mb_entry->list); |
| ctx->src_queue_cnt--; |
| list_add_tail(&mb_entry->list, &ctx->ref_queue); |
| ctx->ref_queue_cnt++; |
| } |
| } |
| mfc_debug(2, "enc src count: %d, enc ref count: %d\n", |
| ctx->src_queue_cnt, ctx->ref_queue_cnt); |
| if ((ctx->dst_queue_cnt > 0) && (strm_size > 0)) { |
| mb_entry = list_entry(ctx->dst_queue.next, struct s5p_mfc_buf, |
| list); |
| list_del(&mb_entry->list); |
| ctx->dst_queue_cnt--; |
| switch (slice_type) { |
| case S5P_FIMV_ENC_SI_SLICE_TYPE_I: |
| mb_entry->b->flags |= V4L2_BUF_FLAG_KEYFRAME; |
| break; |
| case S5P_FIMV_ENC_SI_SLICE_TYPE_P: |
| mb_entry->b->flags |= V4L2_BUF_FLAG_PFRAME; |
| break; |
| case S5P_FIMV_ENC_SI_SLICE_TYPE_B: |
| mb_entry->b->flags |= V4L2_BUF_FLAG_BFRAME; |
| break; |
| } |
| vb2_set_plane_payload(&mb_entry->b->vb2_buf, 0, strm_size); |
| vb2_buffer_done(&mb_entry->b->vb2_buf, VB2_BUF_STATE_DONE); |
| } |
| spin_unlock_irqrestore(&dev->irqlock, flags); |
| if ((ctx->src_queue_cnt == 0) || (ctx->dst_queue_cnt == 0)) |
| clear_work_bit(ctx); |
| |
| return 0; |
| } |
| |
| static const struct s5p_mfc_codec_ops encoder_codec_ops = { |
| .pre_seq_start = enc_pre_seq_start, |
| .post_seq_start = enc_post_seq_start, |
| .pre_frame_start = enc_pre_frame_start, |
| .post_frame_start = enc_post_frame_start, |
| }; |
| |
| /* Query capabilities of the device */ |
| static int vidioc_querycap(struct file *file, void *priv, |
| struct v4l2_capability *cap) |
| { |
| struct s5p_mfc_dev *dev = video_drvdata(file); |
| |
| strncpy(cap->driver, dev->plat_dev->name, sizeof(cap->driver) - 1); |
| strncpy(cap->card, dev->plat_dev->name, sizeof(cap->card) - 1); |
| cap->bus_info[0] = 0; |
| /* |
| * This is only a mem-to-mem video device. The capture and output |
| * device capability flags are left only for backward compatibility |
| * and are scheduled for removal. |
| */ |
| cap->device_caps = V4L2_CAP_VIDEO_M2M_MPLANE | V4L2_CAP_STREAMING; |
| cap->capabilities = cap->device_caps | V4L2_CAP_DEVICE_CAPS; |
| return 0; |
| } |
| |
| static int vidioc_enum_fmt(struct file *file, struct v4l2_fmtdesc *f, |
| bool out) |
| { |
| struct s5p_mfc_dev *dev = video_drvdata(file); |
| struct s5p_mfc_fmt *fmt; |
| int i, j = 0; |
| |
| for (i = 0; i < ARRAY_SIZE(formats); ++i) { |
| if (out && formats[i].type != MFC_FMT_RAW) |
| continue; |
| else if (!out && formats[i].type != MFC_FMT_ENC) |
| continue; |
| else if ((dev->variant->version_bit & formats[i].versions) == 0) |
| continue; |
| |
| if (j == f->index) { |
| fmt = &formats[i]; |
| strlcpy(f->description, fmt->name, |
| sizeof(f->description)); |
| f->pixelformat = fmt->fourcc; |
| return 0; |
| } |
| ++j; |
| } |
| return -EINVAL; |
| } |
| |
| static int vidioc_enum_fmt_vid_cap_mplane(struct file *file, void *pirv, |
| struct v4l2_fmtdesc *f) |
| { |
| return vidioc_enum_fmt(file, f, false); |
| } |
| |
| static int vidioc_enum_fmt_vid_out_mplane(struct file *file, void *prov, |
| struct v4l2_fmtdesc *f) |
| { |
| return vidioc_enum_fmt(file, f, true); |
| } |
| |
| static int vidioc_g_fmt(struct file *file, void *priv, struct v4l2_format *f) |
| { |
| struct s5p_mfc_ctx *ctx = fh_to_ctx(priv); |
| struct v4l2_pix_format_mplane *pix_fmt_mp = &f->fmt.pix_mp; |
| |
| mfc_debug(2, "f->type = %d ctx->state = %d\n", f->type, ctx->state); |
| if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { |
| /* This is run on output (encoder dest) */ |
| pix_fmt_mp->width = 0; |
| pix_fmt_mp->height = 0; |
| pix_fmt_mp->field = V4L2_FIELD_NONE; |
| pix_fmt_mp->pixelformat = ctx->dst_fmt->fourcc; |
| pix_fmt_mp->num_planes = ctx->dst_fmt->num_planes; |
| |
| pix_fmt_mp->plane_fmt[0].bytesperline = ctx->enc_dst_buf_size; |
| pix_fmt_mp->plane_fmt[0].sizeimage = ctx->enc_dst_buf_size; |
| } else if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { |
| /* This is run on capture (encoder src) */ |
| pix_fmt_mp->width = ctx->img_width; |
| pix_fmt_mp->height = ctx->img_height; |
| |
| pix_fmt_mp->field = V4L2_FIELD_NONE; |
| pix_fmt_mp->pixelformat = ctx->src_fmt->fourcc; |
| pix_fmt_mp->num_planes = ctx->src_fmt->num_planes; |
| |
| pix_fmt_mp->plane_fmt[0].bytesperline = ctx->buf_width; |
| pix_fmt_mp->plane_fmt[0].sizeimage = ctx->luma_size; |
| pix_fmt_mp->plane_fmt[1].bytesperline = ctx->buf_width; |
| pix_fmt_mp->plane_fmt[1].sizeimage = ctx->chroma_size; |
| } else { |
| mfc_err("invalid buf type\n"); |
| return -EINVAL; |
| } |
| return 0; |
| } |
| |
| static int vidioc_try_fmt(struct file *file, void *priv, struct v4l2_format *f) |
| { |
| struct s5p_mfc_dev *dev = video_drvdata(file); |
| struct s5p_mfc_fmt *fmt; |
| struct v4l2_pix_format_mplane *pix_fmt_mp = &f->fmt.pix_mp; |
| |
| if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { |
| fmt = find_format(f, MFC_FMT_ENC); |
| if (!fmt) { |
| mfc_err("failed to try output format\n"); |
| return -EINVAL; |
| } |
| if (pix_fmt_mp->plane_fmt[0].sizeimage == 0) { |
| mfc_err("must be set encoding output size\n"); |
| return -EINVAL; |
| } |
| if ((dev->variant->version_bit & fmt->versions) == 0) { |
| mfc_err("Unsupported format by this MFC version.\n"); |
| return -EINVAL; |
| } |
| |
| pix_fmt_mp->plane_fmt[0].bytesperline = |
| pix_fmt_mp->plane_fmt[0].sizeimage; |
| } else if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { |
| fmt = find_format(f, MFC_FMT_RAW); |
| if (!fmt) { |
| mfc_err("failed to try output format\n"); |
| return -EINVAL; |
| } |
| |
| if (fmt->num_planes != pix_fmt_mp->num_planes) { |
| mfc_err("failed to try output format\n"); |
| return -EINVAL; |
| } |
| if ((dev->variant->version_bit & fmt->versions) == 0) { |
| mfc_err("Unsupported format by this MFC version.\n"); |
| return -EINVAL; |
| } |
| |
| v4l_bound_align_image(&pix_fmt_mp->width, 8, 1920, 1, |
| &pix_fmt_mp->height, 4, 1080, 1, 0); |
| } else { |
| mfc_err("invalid buf type\n"); |
| return -EINVAL; |
| } |
| return 0; |
| } |
| |
| static int vidioc_s_fmt(struct file *file, void *priv, struct v4l2_format *f) |
| { |
| struct s5p_mfc_dev *dev = video_drvdata(file); |
| struct s5p_mfc_ctx *ctx = fh_to_ctx(priv); |
| struct v4l2_pix_format_mplane *pix_fmt_mp = &f->fmt.pix_mp; |
| int ret = 0; |
| |
| ret = vidioc_try_fmt(file, priv, f); |
| if (ret) |
| return ret; |
| if (ctx->vq_src.streaming || ctx->vq_dst.streaming) { |
| v4l2_err(&dev->v4l2_dev, "%s queue busy\n", __func__); |
| ret = -EBUSY; |
| goto out; |
| } |
| if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { |
| /* dst_fmt is validated by call to vidioc_try_fmt */ |
| ctx->dst_fmt = find_format(f, MFC_FMT_ENC); |
| ctx->state = MFCINST_INIT; |
| ctx->codec_mode = ctx->dst_fmt->codec_mode; |
| ctx->enc_dst_buf_size = pix_fmt_mp->plane_fmt[0].sizeimage; |
| pix_fmt_mp->plane_fmt[0].bytesperline = 0; |
| ctx->dst_bufs_cnt = 0; |
| ctx->capture_state = QUEUE_FREE; |
| ret = s5p_mfc_open_mfc_inst(dev, ctx); |
| } else if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { |
| /* src_fmt is validated by call to vidioc_try_fmt */ |
| ctx->src_fmt = find_format(f, MFC_FMT_RAW); |
| ctx->img_width = pix_fmt_mp->width; |
| ctx->img_height = pix_fmt_mp->height; |
| mfc_debug(2, "codec number: %d\n", ctx->src_fmt->codec_mode); |
| mfc_debug(2, "fmt - w: %d, h: %d, ctx - w: %d, h: %d\n", |
| pix_fmt_mp->width, pix_fmt_mp->height, |
| ctx->img_width, ctx->img_height); |
| |
| s5p_mfc_hw_call_void(dev->mfc_ops, enc_calc_src_size, ctx); |
| pix_fmt_mp->plane_fmt[0].sizeimage = ctx->luma_size; |
| pix_fmt_mp->plane_fmt[0].bytesperline = ctx->buf_width; |
| pix_fmt_mp->plane_fmt[1].sizeimage = ctx->chroma_size; |
| pix_fmt_mp->plane_fmt[1].bytesperline = ctx->buf_width; |
| |
| ctx->src_bufs_cnt = 0; |
| ctx->output_state = QUEUE_FREE; |
| } else { |
| mfc_err("invalid buf type\n"); |
| ret = -EINVAL; |
| } |
| out: |
| mfc_debug_leave(); |
| return ret; |
| } |
| |
| static int vidioc_reqbufs(struct file *file, void *priv, |
| struct v4l2_requestbuffers *reqbufs) |
| { |
| struct s5p_mfc_dev *dev = video_drvdata(file); |
| struct s5p_mfc_ctx *ctx = fh_to_ctx(priv); |
| int ret = 0; |
| |
| /* if memory is not mmp or userptr return error */ |
| if ((reqbufs->memory != V4L2_MEMORY_MMAP) && |
| (reqbufs->memory != V4L2_MEMORY_USERPTR)) |
| return -EINVAL; |
| if (reqbufs->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { |
| if (reqbufs->count == 0) { |
| ret = vb2_reqbufs(&ctx->vq_dst, reqbufs); |
| ctx->capture_state = QUEUE_FREE; |
| return ret; |
| } |
| if (ctx->capture_state != QUEUE_FREE) { |
| mfc_err("invalid capture state: %d\n", |
| ctx->capture_state); |
| return -EINVAL; |
| } |
| ret = vb2_reqbufs(&ctx->vq_dst, reqbufs); |
| if (ret != 0) { |
| mfc_err("error in vb2_reqbufs() for E(D)\n"); |
| return ret; |
| } |
| ctx->capture_state = QUEUE_BUFS_REQUESTED; |
| |
| ret = s5p_mfc_hw_call(ctx->dev->mfc_ops, |
| alloc_codec_buffers, ctx); |
| if (ret) { |
| mfc_err("Failed to allocate encoding buffers\n"); |
| reqbufs->count = 0; |
| ret = vb2_reqbufs(&ctx->vq_dst, reqbufs); |
| return -ENOMEM; |
| } |
| } else if (reqbufs->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { |
| if (reqbufs->count == 0) { |
| mfc_debug(2, "Freeing buffers\n"); |
| ret = vb2_reqbufs(&ctx->vq_src, reqbufs); |
| s5p_mfc_hw_call_void(dev->mfc_ops, release_codec_buffers, |
| ctx); |
| ctx->output_state = QUEUE_FREE; |
| return ret; |
| } |
| if (ctx->output_state != QUEUE_FREE) { |
| mfc_err("invalid output state: %d\n", |
| ctx->output_state); |
| return -EINVAL; |
| } |
| |
| if (IS_MFCV6_PLUS(dev)) { |
| /* Check for min encoder buffers */ |
| if (ctx->pb_count && |
| (reqbufs->count < ctx->pb_count)) { |
| reqbufs->count = ctx->pb_count; |
| mfc_debug(2, "Minimum %d output buffers needed\n", |
| ctx->pb_count); |
| } else { |
| ctx->pb_count = reqbufs->count; |
| } |
| } |
| |
| ret = vb2_reqbufs(&ctx->vq_src, reqbufs); |
| if (ret != 0) { |
| mfc_err("error in vb2_reqbufs() for E(S)\n"); |
| return ret; |
| } |
| ctx->output_state = QUEUE_BUFS_REQUESTED; |
| } else { |
| mfc_err("invalid buf type\n"); |
| return -EINVAL; |
| } |
| return ret; |
| } |
| |
| static int vidioc_querybuf(struct file *file, void *priv, |
| struct v4l2_buffer *buf) |
| { |
| struct s5p_mfc_ctx *ctx = fh_to_ctx(priv); |
| int ret = 0; |
| |
| /* if memory is not mmp or userptr return error */ |
| if ((buf->memory != V4L2_MEMORY_MMAP) && |
| (buf->memory != V4L2_MEMORY_USERPTR)) |
| return -EINVAL; |
| if (buf->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { |
| if (ctx->state != MFCINST_GOT_INST) { |
| mfc_err("invalid context state: %d\n", ctx->state); |
| return -EINVAL; |
| } |
| ret = vb2_querybuf(&ctx->vq_dst, buf); |
| if (ret != 0) { |
| mfc_err("error in vb2_querybuf() for E(D)\n"); |
| return ret; |
| } |
| buf->m.planes[0].m.mem_offset += DST_QUEUE_OFF_BASE; |
| } else if (buf->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { |
| ret = vb2_querybuf(&ctx->vq_src, buf); |
| if (ret != 0) { |
| mfc_err("error in vb2_querybuf() for E(S)\n"); |
| return ret; |
| } |
| } else { |
| mfc_err("invalid buf type\n"); |
| return -EINVAL; |
| } |
| return ret; |
| } |
| |
| /* Queue a buffer */ |
| static int vidioc_qbuf(struct file *file, void *priv, struct v4l2_buffer *buf) |
| { |
| struct s5p_mfc_ctx *ctx = fh_to_ctx(priv); |
| |
| if (ctx->state == MFCINST_ERROR) { |
| mfc_err("Call on QBUF after unrecoverable error\n"); |
| return -EIO; |
| } |
| if (buf->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { |
| if (ctx->state == MFCINST_FINISHING) { |
| mfc_err("Call on QBUF after EOS command\n"); |
| return -EIO; |
| } |
| return vb2_qbuf(&ctx->vq_src, buf); |
| } else if (buf->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { |
| return vb2_qbuf(&ctx->vq_dst, buf); |
| } |
| return -EINVAL; |
| } |
| |
| /* Dequeue a buffer */ |
| static int vidioc_dqbuf(struct file *file, void *priv, struct v4l2_buffer *buf) |
| { |
| const struct v4l2_event ev = { |
| .type = V4L2_EVENT_EOS |
| }; |
| struct s5p_mfc_ctx *ctx = fh_to_ctx(priv); |
| int ret; |
| |
| if (ctx->state == MFCINST_ERROR) { |
| mfc_err("Call on DQBUF after unrecoverable error\n"); |
| return -EIO; |
| } |
| if (buf->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { |
| ret = vb2_dqbuf(&ctx->vq_src, buf, file->f_flags & O_NONBLOCK); |
| } else if (buf->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { |
| ret = vb2_dqbuf(&ctx->vq_dst, buf, file->f_flags & O_NONBLOCK); |
| if (ret == 0 && ctx->state == MFCINST_FINISHED |
| && list_empty(&ctx->vq_dst.done_list)) |
| v4l2_event_queue_fh(&ctx->fh, &ev); |
| } else { |
| ret = -EINVAL; |
| } |
| |
| return ret; |
| } |
| |
| /* Export DMA buffer */ |
| static int vidioc_expbuf(struct file *file, void *priv, |
| struct v4l2_exportbuffer *eb) |
| { |
| struct s5p_mfc_ctx *ctx = fh_to_ctx(priv); |
| |
| if (eb->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) |
| return vb2_expbuf(&ctx->vq_src, eb); |
| if (eb->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) |
| return vb2_expbuf(&ctx->vq_dst, eb); |
| return -EINVAL; |
| } |
| |
| /* Stream on */ |
| static int vidioc_streamon(struct file *file, void *priv, |
| enum v4l2_buf_type type) |
| { |
| struct s5p_mfc_ctx *ctx = fh_to_ctx(priv); |
| |
| if (type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) |
| return vb2_streamon(&ctx->vq_src, type); |
| else if (type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) |
| return vb2_streamon(&ctx->vq_dst, type); |
| return -EINVAL; |
| } |
| |
| /* Stream off, which equals to a pause */ |
| static int vidioc_streamoff(struct file *file, void *priv, |
| enum v4l2_buf_type type) |
| { |
| struct s5p_mfc_ctx *ctx = fh_to_ctx(priv); |
| |
| if (type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) |
| return vb2_streamoff(&ctx->vq_src, type); |
| else if (type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) |
| return vb2_streamoff(&ctx->vq_dst, type); |
| return -EINVAL; |
| } |
| |
| static inline int h264_level(enum v4l2_mpeg_video_h264_level lvl) |
| { |
| static unsigned int t[V4L2_MPEG_VIDEO_H264_LEVEL_4_0 + 1] = { |
| /* V4L2_MPEG_VIDEO_H264_LEVEL_1_0 */ 10, |
| /* V4L2_MPEG_VIDEO_H264_LEVEL_1B */ 9, |
| /* V4L2_MPEG_VIDEO_H264_LEVEL_1_1 */ 11, |
| /* V4L2_MPEG_VIDEO_H264_LEVEL_1_2 */ 12, |
| /* V4L2_MPEG_VIDEO_H264_LEVEL_1_3 */ 13, |
| /* V4L2_MPEG_VIDEO_H264_LEVEL_2_0 */ 20, |
| /* V4L2_MPEG_VIDEO_H264_LEVEL_2_1 */ 21, |
| /* V4L2_MPEG_VIDEO_H264_LEVEL_2_2 */ 22, |
| /* V4L2_MPEG_VIDEO_H264_LEVEL_3_0 */ 30, |
| /* V4L2_MPEG_VIDEO_H264_LEVEL_3_1 */ 31, |
| /* V4L2_MPEG_VIDEO_H264_LEVEL_3_2 */ 32, |
| /* V4L2_MPEG_VIDEO_H264_LEVEL_4_0 */ 40, |
| }; |
| return t[lvl]; |
| } |
| |
| static inline int mpeg4_level(enum v4l2_mpeg_video_mpeg4_level lvl) |
| { |
| static unsigned int t[V4L2_MPEG_VIDEO_MPEG4_LEVEL_5 + 1] = { |
| /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_0 */ 0, |
| /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_0B */ 9, |
| /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_1 */ 1, |
| /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_2 */ 2, |
| /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_3 */ 3, |
| /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_3B */ 7, |
| /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_4 */ 4, |
| /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_5 */ 5, |
| }; |
| return t[lvl]; |
| } |
| |
| static inline int vui_sar_idc(enum v4l2_mpeg_video_h264_vui_sar_idc sar) |
| { |
| static unsigned int t[V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_EXTENDED + 1] = { |
| /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_UNSPECIFIED */ 0, |
| /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_1x1 */ 1, |
| /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_12x11 */ 2, |
| /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_10x11 */ 3, |
| /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_16x11 */ 4, |
| /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_40x33 */ 5, |
| /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_24x11 */ 6, |
| /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_20x11 */ 7, |
| /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_32x11 */ 8, |
| /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_80x33 */ 9, |
| /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_18x11 */ 10, |
| /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_15x11 */ 11, |
| /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_64x33 */ 12, |
| /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_160x99 */ 13, |
| /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_4x3 */ 14, |
| /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_3x2 */ 15, |
| /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_2x1 */ 16, |
| /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_EXTENDED */ 255, |
| }; |
| return t[sar]; |
| } |
| |
| static int s5p_mfc_enc_s_ctrl(struct v4l2_ctrl *ctrl) |
| { |
| struct s5p_mfc_ctx *ctx = ctrl_to_ctx(ctrl); |
| struct s5p_mfc_dev *dev = ctx->dev; |
| struct s5p_mfc_enc_params *p = &ctx->enc_params; |
| int ret = 0; |
| |
| switch (ctrl->id) { |
| case V4L2_CID_MPEG_VIDEO_GOP_SIZE: |
| p->gop_size = ctrl->val; |
| break; |
| case V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MODE: |
| p->slice_mode = ctrl->val; |
| break; |
| case V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_MB: |
| p->slice_mb = ctrl->val; |
| break; |
| case V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_BYTES: |
| p->slice_bit = ctrl->val * 8; |
| break; |
| case V4L2_CID_MPEG_VIDEO_CYCLIC_INTRA_REFRESH_MB: |
| p->intra_refresh_mb = ctrl->val; |
| break; |
| case V4L2_CID_MPEG_MFC51_VIDEO_PADDING: |
| p->pad = ctrl->val; |
| break; |
| case V4L2_CID_MPEG_MFC51_VIDEO_PADDING_YUV: |
| p->pad_luma = (ctrl->val >> 16) & 0xff; |
| p->pad_cb = (ctrl->val >> 8) & 0xff; |
| p->pad_cr = (ctrl->val >> 0) & 0xff; |
| break; |
| case V4L2_CID_MPEG_VIDEO_FRAME_RC_ENABLE: |
| p->rc_frame = ctrl->val; |
| break; |
| case V4L2_CID_MPEG_VIDEO_BITRATE: |
| p->rc_bitrate = ctrl->val; |
| break; |
| case V4L2_CID_MPEG_MFC51_VIDEO_RC_REACTION_COEFF: |
| p->rc_reaction_coeff = ctrl->val; |
| break; |
| case V4L2_CID_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE: |
| ctx->force_frame_type = ctrl->val; |
| break; |
| case V4L2_CID_MPEG_VIDEO_VBV_SIZE: |
| p->vbv_size = ctrl->val; |
| break; |
| case V4L2_CID_MPEG_VIDEO_MV_H_SEARCH_RANGE: |
| p->mv_h_range = ctrl->val; |
| break; |
| case V4L2_CID_MPEG_VIDEO_MV_V_SEARCH_RANGE: |
| p->mv_v_range = ctrl->val; |
| break; |
| case V4L2_CID_MPEG_VIDEO_H264_CPB_SIZE: |
| p->codec.h264.cpb_size = ctrl->val; |
| break; |
| case V4L2_CID_MPEG_VIDEO_HEADER_MODE: |
| p->seq_hdr_mode = ctrl->val; |
| break; |
| case V4L2_CID_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE: |
| p->frame_skip_mode = ctrl->val; |
| break; |
| case V4L2_CID_MPEG_MFC51_VIDEO_RC_FIXED_TARGET_BIT: |
| p->fixed_target_bit = ctrl->val; |
| break; |
| case V4L2_CID_MPEG_VIDEO_B_FRAMES: |
| p->num_b_frame = ctrl->val; |
| break; |
| case V4L2_CID_MPEG_VIDEO_H264_PROFILE: |
| switch (ctrl->val) { |
| case V4L2_MPEG_VIDEO_H264_PROFILE_MAIN: |
| p->codec.h264.profile = |
| S5P_FIMV_ENC_PROFILE_H264_MAIN; |
| break; |
| case V4L2_MPEG_VIDEO_H264_PROFILE_HIGH: |
| p->codec.h264.profile = |
| S5P_FIMV_ENC_PROFILE_H264_HIGH; |
| break; |
| case V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE: |
| p->codec.h264.profile = |
| S5P_FIMV_ENC_PROFILE_H264_BASELINE; |
| break; |
| case V4L2_MPEG_VIDEO_H264_PROFILE_CONSTRAINED_BASELINE: |
| if (IS_MFCV6_PLUS(dev)) |
| p->codec.h264.profile = |
| S5P_FIMV_ENC_PROFILE_H264_CONSTRAINED_BASELINE; |
| else |
| ret = -EINVAL; |
| break; |
| default: |
| ret = -EINVAL; |
| } |
| break; |
| case V4L2_CID_MPEG_VIDEO_H264_LEVEL: |
| p->codec.h264.level_v4l2 = ctrl->val; |
| p->codec.h264.level = h264_level(ctrl->val); |
| if (p->codec.h264.level < 0) { |
| mfc_err("Level number is wrong\n"); |
| ret = p->codec.h264.level; |
| } |
| break; |
| case V4L2_CID_MPEG_VIDEO_MPEG4_LEVEL: |
| p->codec.mpeg4.level_v4l2 = ctrl->val; |
| p->codec.mpeg4.level = mpeg4_level(ctrl->val); |
| if (p->codec.mpeg4.level < 0) { |
| mfc_err("Level number is wrong\n"); |
| ret = p->codec.mpeg4.level; |
| } |
| break; |
| case V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_MODE: |
| p->codec.h264.loop_filter_mode = ctrl->val; |
| break; |
| case V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_ALPHA: |
| p->codec.h264.loop_filter_alpha = ctrl->val; |
| break; |
| case V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_BETA: |
| p->codec.h264.loop_filter_beta = ctrl->val; |
| break; |
| case V4L2_CID_MPEG_VIDEO_H264_ENTROPY_MODE: |
| p->codec.h264.entropy_mode = ctrl->val; |
| break; |
| case V4L2_CID_MPEG_MFC51_VIDEO_H264_NUM_REF_PIC_FOR_P: |
| p->codec.h264.num_ref_pic_4p = ctrl->val; |
| break; |
| case V4L2_CID_MPEG_VIDEO_H264_8X8_TRANSFORM: |
| p->codec.h264._8x8_transform = ctrl->val; |
| break; |
| case V4L2_CID_MPEG_VIDEO_MB_RC_ENABLE: |
| p->rc_mb = ctrl->val; |
| break; |
| case V4L2_CID_MPEG_VIDEO_H264_I_FRAME_QP: |
| p->codec.h264.rc_frame_qp = ctrl->val; |
| break; |
| case V4L2_CID_MPEG_VIDEO_H264_MIN_QP: |
| p->codec.h264.rc_min_qp = ctrl->val; |
| break; |
| case V4L2_CID_MPEG_VIDEO_H264_MAX_QP: |
| p->codec.h264.rc_max_qp = ctrl->val; |
| break; |
| case V4L2_CID_MPEG_VIDEO_H264_P_FRAME_QP: |
| p->codec.h264.rc_p_frame_qp = ctrl->val; |
| break; |
| case V4L2_CID_MPEG_VIDEO_H264_B_FRAME_QP: |
| p->codec.h264.rc_b_frame_qp = ctrl->val; |
| break; |
| case V4L2_CID_MPEG_VIDEO_MPEG4_I_FRAME_QP: |
| case V4L2_CID_MPEG_VIDEO_H263_I_FRAME_QP: |
| p->codec.mpeg4.rc_frame_qp = ctrl->val; |
| break; |
| case V4L2_CID_MPEG_VIDEO_MPEG4_MIN_QP: |
| case V4L2_CID_MPEG_VIDEO_H263_MIN_QP: |
| p->codec.mpeg4.rc_min_qp = ctrl->val; |
| break; |
| case V4L2_CID_MPEG_VIDEO_MPEG4_MAX_QP: |
| case V4L2_CID_MPEG_VIDEO_H263_MAX_QP: |
| p->codec.mpeg4.rc_max_qp = ctrl->val; |
| break; |
| case V4L2_CID_MPEG_VIDEO_MPEG4_P_FRAME_QP: |
| case V4L2_CID_MPEG_VIDEO_H263_P_FRAME_QP: |
| p->codec.mpeg4.rc_p_frame_qp = ctrl->val; |
| break; |
| case V4L2_CID_MPEG_VIDEO_MPEG4_B_FRAME_QP: |
| case V4L2_CID_MPEG_VIDEO_H263_B_FRAME_QP: |
| p->codec.mpeg4.rc_b_frame_qp = ctrl->val; |
| break; |
| case V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_DARK: |
| p->codec.h264.rc_mb_dark = ctrl->val; |
| break; |
| case V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_SMOOTH: |
| p->codec.h264.rc_mb_smooth = ctrl->val; |
| break; |
| case V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_STATIC: |
| p->codec.h264.rc_mb_static = ctrl->val; |
| break; |
| case V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_ACTIVITY: |
| p->codec.h264.rc_mb_activity = ctrl->val; |
| break; |
| case V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_ENABLE: |
| p->codec.h264.vui_sar = ctrl->val; |
| break; |
| case V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_IDC: |
| p->codec.h264.vui_sar_idc = vui_sar_idc(ctrl->val); |
| break; |
| case V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_WIDTH: |
| p->codec.h264.vui_ext_sar_width = ctrl->val; |
| break; |
| case V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_HEIGHT: |
| p->codec.h264.vui_ext_sar_height = ctrl->val; |
| break; |
| case V4L2_CID_MPEG_VIDEO_GOP_CLOSURE: |
| p->codec.h264.open_gop = !ctrl->val; |
| break; |
| case V4L2_CID_MPEG_VIDEO_H264_I_PERIOD: |
| p->codec.h264.open_gop_size = ctrl->val; |
| break; |
| case V4L2_CID_MPEG_VIDEO_MPEG4_PROFILE: |
| switch (ctrl->val) { |
| case V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE: |
| p->codec.mpeg4.profile = |
| S5P_FIMV_ENC_PROFILE_MPEG4_SIMPLE; |
| break; |
| case V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_SIMPLE: |
| p->codec.mpeg4.profile = |
| S5P_FIMV_ENC_PROFILE_MPEG4_ADVANCED_SIMPLE; |
| break; |
| default: |
| ret = -EINVAL; |
| } |
| break; |
| case V4L2_CID_MPEG_VIDEO_MPEG4_QPEL: |
| p->codec.mpeg4.quarter_pixel = ctrl->val; |
| break; |
| case V4L2_CID_MPEG_VIDEO_VPX_NUM_PARTITIONS: |
| p->codec.vp8.num_partitions = ctrl->val; |
| break; |
| case V4L2_CID_MPEG_VIDEO_VPX_IMD_DISABLE_4X4: |
| p->codec.vp8.imd_4x4 = ctrl->val; |
| break; |
| case V4L2_CID_MPEG_VIDEO_VPX_NUM_REF_FRAMES: |
| p->codec.vp8.num_ref = ctrl->val; |
| break; |
| case V4L2_CID_MPEG_VIDEO_VPX_FILTER_LEVEL: |
| p->codec.vp8.filter_level = ctrl->val; |
| break; |
| case V4L2_CID_MPEG_VIDEO_VPX_FILTER_SHARPNESS: |
| p->codec.vp8.filter_sharpness = ctrl->val; |
| break; |
| case V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_REF_PERIOD: |
| p->codec.vp8.golden_frame_ref_period = ctrl->val; |
| break; |
| case V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_SEL: |
| p->codec.vp8.golden_frame_sel = ctrl->val; |
| break; |
| case V4L2_CID_MPEG_VIDEO_VPX_MIN_QP: |
| p->codec.vp8.rc_min_qp = ctrl->val; |
| break; |
| case V4L2_CID_MPEG_VIDEO_VPX_MAX_QP: |
| p->codec.vp8.rc_max_qp = ctrl->val; |
| break; |
| case V4L2_CID_MPEG_VIDEO_VPX_I_FRAME_QP: |
| p->codec.vp8.rc_frame_qp = ctrl->val; |
| break; |
| case V4L2_CID_MPEG_VIDEO_VPX_P_FRAME_QP: |
| p->codec.vp8.rc_p_frame_qp = ctrl->val; |
| break; |
| case V4L2_CID_MPEG_VIDEO_VPX_PROFILE: |
| p->codec.vp8.profile = ctrl->val; |
| break; |
| default: |
| v4l2_err(&dev->v4l2_dev, "Invalid control, id=%d, val=%d\n", |
| ctrl->id, ctrl->val); |
| ret = -EINVAL; |
| } |
| return ret; |
| } |
| |
| static int s5p_mfc_enc_g_v_ctrl(struct v4l2_ctrl *ctrl) |
| { |
| struct s5p_mfc_ctx *ctx = ctrl_to_ctx(ctrl); |
| struct s5p_mfc_dev *dev = ctx->dev; |
| |
| switch (ctrl->id) { |
| case V4L2_CID_MIN_BUFFERS_FOR_OUTPUT: |
| if (ctx->state >= MFCINST_HEAD_PARSED && |
| ctx->state < MFCINST_ABORT) { |
| ctrl->val = ctx->pb_count; |
| break; |
| } else if (ctx->state != MFCINST_INIT) { |
| v4l2_err(&dev->v4l2_dev, "Encoding not initialised\n"); |
| return -EINVAL; |
| } |
| /* Should wait for the header to be produced */ |
| s5p_mfc_wait_for_done_ctx(ctx, |
| S5P_MFC_R2H_CMD_SEQ_DONE_RET, 0); |
| if (ctx->state >= MFCINST_HEAD_PARSED && |
| ctx->state < MFCINST_ABORT) { |
| ctrl->val = ctx->pb_count; |
| } else { |
| v4l2_err(&dev->v4l2_dev, "Encoding not initialised\n"); |
| return -EINVAL; |
| } |
| break; |
| } |
| return 0; |
| } |
| |
| static const struct v4l2_ctrl_ops s5p_mfc_enc_ctrl_ops = { |
| .s_ctrl = s5p_mfc_enc_s_ctrl, |
| .g_volatile_ctrl = s5p_mfc_enc_g_v_ctrl, |
| }; |
| |
| static int vidioc_s_parm(struct file *file, void *priv, |
| struct v4l2_streamparm *a) |
| { |
| struct s5p_mfc_ctx *ctx = fh_to_ctx(priv); |
| |
| if (a->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { |
| ctx->enc_params.rc_framerate_num = |
| a->parm.output.timeperframe.denominator; |
| ctx->enc_params.rc_framerate_denom = |
| a->parm.output.timeperframe.numerator; |
| } else { |
| mfc_err("Setting FPS is only possible for the output queue\n"); |
| return -EINVAL; |
| } |
| return 0; |
| } |
| |
| static int vidioc_g_parm(struct file *file, void *priv, |
| struct v4l2_streamparm *a) |
| { |
| struct s5p_mfc_ctx *ctx = fh_to_ctx(priv); |
| |
| if (a->type == V4L2_BUF_TYPE_VIDEO_OUTPUT) { |
| a->parm.output.timeperframe.denominator = |
| ctx->enc_params.rc_framerate_num; |
| a->parm.output.timeperframe.numerator = |
| ctx->enc_params.rc_framerate_denom; |
| } else { |
| mfc_err("Setting FPS is only possible for the output queue\n"); |
| return -EINVAL; |
| } |
| return 0; |
| } |
| |
| static int vidioc_encoder_cmd(struct file *file, void *priv, |
| struct v4l2_encoder_cmd *cmd) |
| { |
| struct s5p_mfc_ctx *ctx = fh_to_ctx(priv); |
| struct s5p_mfc_dev *dev = ctx->dev; |
| struct s5p_mfc_buf *buf; |
| unsigned long flags; |
| |
| switch (cmd->cmd) { |
| case V4L2_ENC_CMD_STOP: |
| if (cmd->flags != 0) |
| return -EINVAL; |
| |
| if (!ctx->vq_src.streaming) |
| return -EINVAL; |
| |
| spin_lock_irqsave(&dev->irqlock, flags); |
| if (list_empty(&ctx->src_queue)) { |
| mfc_debug(2, "EOS: empty src queue, entering finishing state\n"); |
| ctx->state = MFCINST_FINISHING; |
| if (s5p_mfc_ctx_ready(ctx)) |
| set_work_bit_irqsave(ctx); |
| spin_unlock_irqrestore(&dev->irqlock, flags); |
| s5p_mfc_hw_call_void(dev->mfc_ops, try_run, dev); |
| } else { |
| mfc_debug(2, "EOS: marking last buffer of stream\n"); |
| buf = list_entry(ctx->src_queue.prev, |
| struct s5p_mfc_buf, list); |
| if (buf->flags & MFC_BUF_FLAG_USED) |
| ctx->state = MFCINST_FINISHING; |
| else |
| buf->flags |= MFC_BUF_FLAG_EOS; |
| spin_unlock_irqrestore(&dev->irqlock, flags); |
| } |
| break; |
| default: |
| return -EINVAL; |
| |
| } |
| return 0; |
| } |
| |
| static int vidioc_subscribe_event(struct v4l2_fh *fh, |
| const struct v4l2_event_subscription *sub) |
| { |
| switch (sub->type) { |
| case V4L2_EVENT_EOS: |
| return v4l2_event_subscribe(fh, sub, 2, NULL); |
| default: |
| return -EINVAL; |
| } |
| } |
| |
| static const struct v4l2_ioctl_ops s5p_mfc_enc_ioctl_ops = { |
| .vidioc_querycap = vidioc_querycap, |
| .vidioc_enum_fmt_vid_cap_mplane = vidioc_enum_fmt_vid_cap_mplane, |
| .vidioc_enum_fmt_vid_out_mplane = vidioc_enum_fmt_vid_out_mplane, |
| .vidioc_g_fmt_vid_cap_mplane = vidioc_g_fmt, |
| .vidioc_g_fmt_vid_out_mplane = vidioc_g_fmt, |
| .vidioc_try_fmt_vid_cap_mplane = vidioc_try_fmt, |
| .vidioc_try_fmt_vid_out_mplane = vidioc_try_fmt, |
| .vidioc_s_fmt_vid_cap_mplane = vidioc_s_fmt, |
| .vidioc_s_fmt_vid_out_mplane = vidioc_s_fmt, |
| .vidioc_reqbufs = vidioc_reqbufs, |
| .vidioc_querybuf = vidioc_querybuf, |
| .vidioc_qbuf = vidioc_qbuf, |
| .vidioc_dqbuf = vidioc_dqbuf, |
| .vidioc_expbuf = vidioc_expbuf, |
| .vidioc_streamon = vidioc_streamon, |
| .vidioc_streamoff = vidioc_streamoff, |
| .vidioc_s_parm = vidioc_s_parm, |
| .vidioc_g_parm = vidioc_g_parm, |
| .vidioc_encoder_cmd = vidioc_encoder_cmd, |
| .vidioc_subscribe_event = vidioc_subscribe_event, |
| .vidioc_unsubscribe_event = v4l2_event_unsubscribe, |
| }; |
| |
| static int check_vb_with_fmt(struct s5p_mfc_fmt *fmt, struct vb2_buffer *vb) |
| { |
| int i; |
| |
| if (!fmt) |
| return -EINVAL; |
| if (fmt->num_planes != vb->num_planes) { |
| mfc_err("invalid plane number for the format\n"); |
| return -EINVAL; |
| } |
| for (i = 0; i < fmt->num_planes; i++) { |
| dma_addr_t dma = vb2_dma_contig_plane_dma_addr(vb, i); |
| if (!dma) { |
| mfc_err("failed to get plane cookie\n"); |
| return -EINVAL; |
| } |
| mfc_debug(2, "index: %d, plane[%d] cookie: %pad\n", |
| vb->index, i, &dma); |
| } |
| return 0; |
| } |
| |
| static int s5p_mfc_queue_setup(struct vb2_queue *vq, |
| unsigned int *buf_count, unsigned int *plane_count, |
| unsigned int psize[], void *allocators[]) |
| { |
| struct s5p_mfc_ctx *ctx = fh_to_ctx(vq->drv_priv); |
| struct s5p_mfc_dev *dev = ctx->dev; |
| |
| if (vq->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { |
| if (ctx->state != MFCINST_GOT_INST) { |
| mfc_err("invalid state: %d\n", ctx->state); |
| return -EINVAL; |
| } |
| |
| if (ctx->dst_fmt) |
| *plane_count = ctx->dst_fmt->num_planes; |
| else |
| *plane_count = MFC_ENC_CAP_PLANE_COUNT; |
| if (*buf_count < 1) |
| *buf_count = 1; |
| if (*buf_count > MFC_MAX_BUFFERS) |
| *buf_count = MFC_MAX_BUFFERS; |
| psize[0] = ctx->enc_dst_buf_size; |
| allocators[0] = ctx->dev->alloc_ctx[MFC_BANK1_ALLOC_CTX]; |
| } else if (vq->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { |
| if (ctx->src_fmt) |
| *plane_count = ctx->src_fmt->num_planes; |
| else |
| *plane_count = MFC_ENC_OUT_PLANE_COUNT; |
| |
| if (*buf_count < 1) |
| *buf_count = 1; |
| if (*buf_count > MFC_MAX_BUFFERS) |
| *buf_count = MFC_MAX_BUFFERS; |
| |
| psize[0] = ctx->luma_size; |
| psize[1] = ctx->chroma_size; |
| |
| if (IS_MFCV6_PLUS(dev)) { |
| allocators[0] = |
| ctx->dev->alloc_ctx[MFC_BANK1_ALLOC_CTX]; |
| allocators[1] = |
| ctx->dev->alloc_ctx[MFC_BANK1_ALLOC_CTX]; |
| } else { |
| allocators[0] = |
| ctx->dev->alloc_ctx[MFC_BANK2_ALLOC_CTX]; |
| allocators[1] = |
| ctx->dev->alloc_ctx[MFC_BANK2_ALLOC_CTX]; |
| } |
| } else { |
| mfc_err("invalid queue type: %d\n", vq->type); |
| return -EINVAL; |
| } |
| return 0; |
| } |
| |
| static int s5p_mfc_buf_init(struct vb2_buffer *vb) |
| { |
| struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb); |
| struct vb2_queue *vq = vb->vb2_queue; |
| struct s5p_mfc_ctx *ctx = fh_to_ctx(vq->drv_priv); |
| unsigned int i; |
| int ret; |
| |
| if (vq->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { |
| ret = check_vb_with_fmt(ctx->dst_fmt, vb); |
| if (ret < 0) |
| return ret; |
| i = vb->index; |
| ctx->dst_bufs[i].b = vbuf; |
| ctx->dst_bufs[i].cookie.stream = |
| vb2_dma_contig_plane_dma_addr(vb, 0); |
| ctx->dst_bufs_cnt++; |
| } else if (vq->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { |
| ret = check_vb_with_fmt(ctx->src_fmt, vb); |
| if (ret < 0) |
| return ret; |
| i = vb->index; |
| ctx->src_bufs[i].b = vbuf; |
| ctx->src_bufs[i].cookie.raw.luma = |
| vb2_dma_contig_plane_dma_addr(vb, 0); |
| ctx->src_bufs[i].cookie.raw.chroma = |
| vb2_dma_contig_plane_dma_addr(vb, 1); |
| ctx->src_bufs_cnt++; |
| } else { |
| mfc_err("invalid queue type: %d\n", vq->type); |
| return -EINVAL; |
| } |
| return 0; |
| } |
| |
| static int s5p_mfc_buf_prepare(struct vb2_buffer *vb) |
| { |
| struct vb2_queue *vq = vb->vb2_queue; |
| struct s5p_mfc_ctx *ctx = fh_to_ctx(vq->drv_priv); |
| int ret; |
| |
| if (vq->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { |
| ret = check_vb_with_fmt(ctx->dst_fmt, vb); |
| if (ret < 0) |
| return ret; |
| mfc_debug(2, "plane size: %ld, dst size: %zu\n", |
| vb2_plane_size(vb, 0), ctx->enc_dst_buf_size); |
| if (vb2_plane_size(vb, 0) < ctx->enc_dst_buf_size) { |
| mfc_err("plane size is too small for capture\n"); |
| return -EINVAL; |
| } |
| } else if (vq->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { |
| ret = check_vb_with_fmt(ctx->src_fmt, vb); |
| if (ret < 0) |
| return ret; |
| mfc_debug(2, "plane size: %ld, luma size: %d\n", |
| vb2_plane_size(vb, 0), ctx->luma_size); |
| mfc_debug(2, "plane size: %ld, chroma size: %d\n", |
| vb2_plane_size(vb, 1), ctx->chroma_size); |
| if (vb2_plane_size(vb, 0) < ctx->luma_size || |
| vb2_plane_size(vb, 1) < ctx->chroma_size) { |
| mfc_err("plane size is too small for output\n"); |
| return -EINVAL; |
| } |
| } else { |
| mfc_err("invalid queue type: %d\n", vq->type); |
| return -EINVAL; |
| } |
| return 0; |
| } |
| |
| static int s5p_mfc_start_streaming(struct vb2_queue *q, unsigned int count) |
| { |
| struct s5p_mfc_ctx *ctx = fh_to_ctx(q->drv_priv); |
| struct s5p_mfc_dev *dev = ctx->dev; |
| |
| if (IS_MFCV6_PLUS(dev) && |
| (q->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE)) { |
| |
| if ((ctx->state == MFCINST_GOT_INST) && |
| (dev->curr_ctx == ctx->num) && dev->hw_lock) { |
| s5p_mfc_wait_for_done_ctx(ctx, |
| S5P_MFC_R2H_CMD_SEQ_DONE_RET, |
| 0); |
| } |
| |
| if (ctx->src_bufs_cnt < ctx->pb_count) { |
| mfc_err("Need minimum %d OUTPUT buffers\n", |
| ctx->pb_count); |
| return -ENOBUFS; |
| } |
| } |
| |
| /* If context is ready then dev = work->data;schedule it to run */ |
| if (s5p_mfc_ctx_ready(ctx)) |
| set_work_bit_irqsave(ctx); |
| s5p_mfc_hw_call_void(dev->mfc_ops, try_run, dev); |
| |
| return 0; |
| } |
| |
| static void s5p_mfc_stop_streaming(struct vb2_queue *q) |
| { |
| unsigned long flags; |
| struct s5p_mfc_ctx *ctx = fh_to_ctx(q->drv_priv); |
| struct s5p_mfc_dev *dev = ctx->dev; |
| |
| if ((ctx->state == MFCINST_FINISHING || |
| ctx->state == MFCINST_RUNNING) && |
| dev->curr_ctx == ctx->num && dev->hw_lock) { |
| ctx->state = MFCINST_ABORT; |
| s5p_mfc_wait_for_done_ctx(ctx, S5P_MFC_R2H_CMD_FRAME_DONE_RET, |
| 0); |
| } |
| ctx->state = MFCINST_FINISHED; |
| spin_lock_irqsave(&dev->irqlock, flags); |
| if (q->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { |
| s5p_mfc_hw_call_void(dev->mfc_ops, cleanup_queue, |
| &ctx->dst_queue, &ctx->vq_dst); |
| INIT_LIST_HEAD(&ctx->dst_queue); |
| ctx->dst_queue_cnt = 0; |
| } |
| if (q->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { |
| cleanup_ref_queue(ctx); |
| s5p_mfc_hw_call_void(dev->mfc_ops, cleanup_queue, &ctx->src_queue, |
| &ctx->vq_src); |
| INIT_LIST_HEAD(&ctx->src_queue); |
| ctx->src_queue_cnt = 0; |
| } |
| spin_unlock_irqrestore(&dev->irqlock, flags); |
| } |
| |
| static void s5p_mfc_buf_queue(struct vb2_buffer *vb) |
| { |
| struct vb2_queue *vq = vb->vb2_queue; |
| struct s5p_mfc_ctx *ctx = fh_to_ctx(vq->drv_priv); |
| struct s5p_mfc_dev *dev = ctx->dev; |
| unsigned long flags; |
| struct s5p_mfc_buf *mfc_buf; |
| |
| if (ctx->state == MFCINST_ERROR) { |
| vb2_buffer_done(vb, VB2_BUF_STATE_ERROR); |
| cleanup_ref_queue(ctx); |
| return; |
| } |
| if (vq->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { |
| mfc_buf = &ctx->dst_bufs[vb->index]; |
| mfc_buf->flags &= ~MFC_BUF_FLAG_USED; |
| /* Mark destination as available for use by MFC */ |
| spin_lock_irqsave(&dev->irqlock, flags); |
| list_add_tail(&mfc_buf->list, &ctx->dst_queue); |
| ctx->dst_queue_cnt++; |
| spin_unlock_irqrestore(&dev->irqlock, flags); |
| } else if (vq->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { |
| mfc_buf = &ctx->src_bufs[vb->index]; |
| mfc_buf->flags &= ~MFC_BUF_FLAG_USED; |
| spin_lock_irqsave(&dev->irqlock, flags); |
| list_add_tail(&mfc_buf->list, &ctx->src_queue); |
| ctx->src_queue_cnt++; |
| spin_unlock_irqrestore(&dev->irqlock, flags); |
| } else { |
| mfc_err("unsupported buffer type (%d)\n", vq->type); |
| } |
| if (s5p_mfc_ctx_ready(ctx)) |
| set_work_bit_irqsave(ctx); |
| s5p_mfc_hw_call_void(dev->mfc_ops, try_run, dev); |
| } |
| |
| static struct vb2_ops s5p_mfc_enc_qops = { |
| .queue_setup = s5p_mfc_queue_setup, |
| .wait_prepare = vb2_ops_wait_prepare, |
| .wait_finish = vb2_ops_wait_finish, |
| .buf_init = s5p_mfc_buf_init, |
| .buf_prepare = s5p_mfc_buf_prepare, |
| .start_streaming = s5p_mfc_start_streaming, |
| .stop_streaming = s5p_mfc_stop_streaming, |
| .buf_queue = s5p_mfc_buf_queue, |
| }; |
| |
| const struct s5p_mfc_codec_ops *get_enc_codec_ops(void) |
| { |
| return &encoder_codec_ops; |
| } |
| |
| struct vb2_ops *get_enc_queue_ops(void) |
| { |
| return &s5p_mfc_enc_qops; |
| } |
| |
| const struct v4l2_ioctl_ops *get_enc_v4l2_ioctl_ops(void) |
| { |
| return &s5p_mfc_enc_ioctl_ops; |
| } |
| |
| #define IS_MFC51_PRIV(x) ((V4L2_CTRL_ID2WHICH(x) == V4L2_CTRL_CLASS_MPEG) \ |
| && V4L2_CTRL_DRIVER_PRIV(x)) |
| |
| int s5p_mfc_enc_ctrls_setup(struct s5p_mfc_ctx *ctx) |
| { |
| struct v4l2_ctrl_config cfg; |
| int i; |
| |
| v4l2_ctrl_handler_init(&ctx->ctrl_handler, NUM_CTRLS); |
| if (ctx->ctrl_handler.error) { |
| mfc_err("v4l2_ctrl_handler_init failed\n"); |
| return ctx->ctrl_handler.error; |
| } |
| for (i = 0; i < NUM_CTRLS; i++) { |
| if (IS_MFC51_PRIV(controls[i].id)) { |
| memset(&cfg, 0, sizeof(struct v4l2_ctrl_config)); |
| cfg.ops = &s5p_mfc_enc_ctrl_ops; |
| cfg.id = controls[i].id; |
| cfg.min = controls[i].minimum; |
| cfg.max = controls[i].maximum; |
| cfg.def = controls[i].default_value; |
| cfg.name = controls[i].name; |
| cfg.type = controls[i].type; |
| cfg.flags = 0; |
| |
| if (cfg.type == V4L2_CTRL_TYPE_MENU) { |
| cfg.step = 0; |
| cfg.menu_skip_mask = cfg.menu_skip_mask; |
| cfg.qmenu = mfc51_get_menu(cfg.id); |
| } else { |
| cfg.step = controls[i].step; |
| cfg.menu_skip_mask = 0; |
| } |
| ctx->ctrls[i] = v4l2_ctrl_new_custom(&ctx->ctrl_handler, |
| &cfg, NULL); |
| } else { |
| if ((controls[i].type == V4L2_CTRL_TYPE_MENU) || |
| (controls[i].type == |
| V4L2_CTRL_TYPE_INTEGER_MENU)) { |
| ctx->ctrls[i] = v4l2_ctrl_new_std_menu( |
| &ctx->ctrl_handler, |
| &s5p_mfc_enc_ctrl_ops, controls[i].id, |
| controls[i].maximum, 0, |
| controls[i].default_value); |
| } else { |
| ctx->ctrls[i] = v4l2_ctrl_new_std( |
| &ctx->ctrl_handler, |
| &s5p_mfc_enc_ctrl_ops, controls[i].id, |
| controls[i].minimum, |
| controls[i].maximum, controls[i].step, |
| controls[i].default_value); |
| } |
| } |
| if (ctx->ctrl_handler.error) { |
| mfc_err("Adding control (%d) failed\n", i); |
| return ctx->ctrl_handler.error; |
| } |
| if (controls[i].is_volatile && ctx->ctrls[i]) |
| ctx->ctrls[i]->flags |= V4L2_CTRL_FLAG_VOLATILE; |
| } |
| v4l2_ctrl_handler_setup(&ctx->ctrl_handler); |
| return 0; |
| } |
| |
| void s5p_mfc_enc_ctrls_delete(struct s5p_mfc_ctx *ctx) |
| { |
| int i; |
| |
| v4l2_ctrl_handler_free(&ctx->ctrl_handler); |
| for (i = 0; i < NUM_CTRLS; i++) |
| ctx->ctrls[i] = NULL; |
| } |
| |
| void s5p_mfc_enc_init(struct s5p_mfc_ctx *ctx) |
| { |
| struct v4l2_format f; |
| f.fmt.pix_mp.pixelformat = DEF_SRC_FMT_ENC; |
| ctx->src_fmt = find_format(&f, MFC_FMT_RAW); |
| f.fmt.pix_mp.pixelformat = DEF_DST_FMT_ENC; |
| ctx->dst_fmt = find_format(&f, MFC_FMT_ENC); |
| } |
| |