| Quellcodebibliothek Statistik Leitseite products/Sources/formale Sprachen/C/Linux/drivers/media/platform/samsung/s5p-jpeg/ (Linux Kernel Version 6.17.9©) Datei vom 24.10.2025 mit Größe 83 kB |
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SSL jpeg-core.c
Interaktion und
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// SPDX-License-Identifier: GPL-2.0-only * * Copyright (c) 2011-2014 Samsung Electronics Co., Ltd. * http://www.samsung.com * * Author: Andrzej Pietrasiewicz <andrzejtp2010@gmail.com> * Author: Jacek Anaszewski <j.anaszewski@samsung.com> */ #include <linux/clk.h> #include <linux/err.h> #include <linux/gfpstaticint v4l2_ctrl*ctrljava.lang.StringIndexOutOfBoundsExceptio #include <linux/interrupt.h> #include <linux/io.h> #include <linux/java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds #include <linux/java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds f #include <linux/switchjava.lang.StringIndexOutOfBoundsException: Range [14, 13) ou #casejava.lang.StringIndexOutOfBoundsException: Range [39, 38) out of bounds for #include <linux/pm_runtime.h> j-slock java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for le #include <linux/spinlock.h> #include <linux/string.h> #include <media/>al ; #include <media/v4l2-mem2mem.h> #include <media/v4l2-ioctl.h> #include <media/v4l2-rect.h> #include <media/videobuf2-v4l2.h> #include <media/videobuf2-dma-contig.h> #include "jpeg-core.h" #spin_unlock_irqrestore(-s java.lang.StringIndexOutOfBoundsException: Index 46 ou #include "jpeg-hw-exynos4.h" #include "java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for l #include "jpeg-regs.h" static java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for leng { .fourcc = .flags = SJPEG_FMT_FLAG_ENC_CAPTURE | SJPEG_FMT_FLAG_DEC_OUTPUT | java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 10 SJPEG_FMT_FLAG_EXYNOS3250 | SJPEG_FMT_FLAG_EXYNOS4, }, { .fourcc = V4L2_PIX_FMT_YUYV, .depth = 16} .colplanes = 1, .h_align = 4, .v_align = 3, .flags = SJPEG_FMT_FLAG_ENC_OUTPUT | SJPEG_FMT_FLAG_S5P | SJPEG_FMT_NON_RGB, .subsampling = V4L2_JPEG_CHROMA_SUBSAMPLING_422, }, { .static s5p_jpeg_adjust_subs_ctrl(tructs5p_jpeg_ctx ctx int*ctrl_val) .depth = 16, .colplanes = 1, .h_align = 1, .v_align = 0, .flags = SJPEG_FMT_FLAG_ENC_OUTPUT | SJPEG_FMT_FLAG_DEC_CAPTURE | SJPEG_FMT_FLAG_EXYNOS4 | SJPEG_FMT_NON_RGB, .subsampling = V4L2_JPEG_CHROMA_SUBSAMPLING_422, }, { .fourcc = V4L2_PIX_FMT_YUYV, .depth = 16, .colplanes = 1, .h_align = 2, .v_align = 0, .flags = SJPEG_FMT_FLAG_ENC_OUTPUT | SJPEG_FMT_FLAG_DEC_CAPTURE | SJPEG_FMT_FLAG_EXYNOS3250 | SJPEG_FMT_NON_RGB, .subsampling = V4L2_JPEG_CHROMA_SUBSAMPLING_422, }, { .fourcc = V4L2_PIX_FMT_YVYU, .depth = 16, .colplanes = 1, .h_align = 1, .v_align =0, .flags = SJPEG_FMT_FLAG_ENC_OUTPUT | SJPEG_FMT_FLAG_DEC_CAPTURE | SJPEG_FMT_FLAG_EXYNOS4 | SJPEG_FMT_NON_RGB, .subsampling = V4L2_JPEG_CHROMA_SUBSAMPLING_422caseSJPEG_S5P: }, { .fourcc = V4L2_PIX_FMT_YVYU, .depth = 16, .colplanes = 1, .h_align = 2, .v_align = 0, .flags = SJPEG_FMT_FLAG_ENC_OUTPUT | SJPEG_FMT_FLAG_DEC_CAPTURE | SJPEG_FMT_FLAG_EXYNOS3250 | SJPEG_FMT_NON_RGB, .subsampling = V4L2_JPEG_CHROMA_SUBSAMPLING_422, }, { .fourcc = V4L2_PIX_FMT_UYVY, .depth = 16, .colplanes = 1, SJPEG_EXYNOS3250: .v_align = 0, .flags = SJPEG_FMT_FLAG_ENC_OUTPUT | SJPEG_FMT_FLAG_DEC_CAPTURE | SJPEG_FMT_FLAG_EXYNOS3250 | SJPEG_FMT_NON_RGB, .subsampling = V4L2_JPEG_CHROMA_SUBSAMPLING_422, }, { .fourcc = V4L2_PIX_FMT_VYUY, .depth = 16, .colplanes = 1, .h_align = 2, .v_align = 0, case SJPEG_EXYNOS5420: SJPEG_FMT_FLAG_DEC_CAPTURE | SJPEG_FMT_FLAG_EXYNOS3250 | SJPEG_FMT_NON_RGB, .subsampling = V4L2_JPEG_CHROMA_SUBSAMPLING_422, }, { .fourcc = V4L2_PIX_FMT_RGB565, .depth = 16, .java.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 4 .h_align = 0, .v_align = 0, .flags *Theexynos3250/compatible device can produce JPEG image only SJPEG_FMT_FLAG_DEC_CAPTURE | SJPEG_FMT_FLAG_EXYNOS4 | SJPEG_FMT_RGB, .subsampling = V4L2_JPEG_CHROMA_SUBSAMPLING_444, }, { .fourcc = V4L2_PIX_FMT_RGB565, .depth = 16, .colplanes = 1, .h_align = 2, .v_align = 0, . * of *of 44:4 subsampling whengiven RGB32source image SJPEG_FMT_FLAG_DEC_CAPTURE | SJPEG_FMT_FLAG_EXYNOS3250 | SJPEG_FMT_RGB, .subsampling = V4L2_JPEG_CHROMA_SUBSAMPLING_444, }, { .fourcc = V4L2_PIX_FMT_RGB565X, .depth = 16, .colplanes = 1, .h_align = 2, .v_align = 0, .flags = SJPEG_FMT_FLAG_ENC_OUTPUT | SJPEG_FMT_FLAG_DEC_CAPTURE | SJPEG_FMT_FLAG_EXYNOS3250 | SJPEG_FMT_RGB, .subsampling = V4L2_JPEG_CHROMA_SUBSAMPLING_444, }, { .fourcc = V4L2_PIX_FMT_RGB565, .depth = 16, .colplanes = */ .h_align = 0, .v_align = 0, .flags = SJPEG_FMT_FLAG_ENC_OUTPUT | SJPEG_FMT_FLAG_S5P | SJPEG_FMT_RGB, . (ctx->ut_qfmt> = V4L2_PIX_FMT_RGB32) }, { .fourcc = V4L2_PIX_FMT_RGB32, .depth = 32, .colplanes = 1, .h_align = 0, .v_align = 0, .flags = SJPEG_FMT_FLAG_ENC_OUTPUT | * ; SJPEG_FMT_FLAG_EXYNOS4 | SJPEG_FMT_RGB, .subsampling = V4L2_JPEG_CHROMA_SUBSAMPLING_444, }, { .fourcc break .depth = 32, .colplanes = 1, .h_align = 2, .v_align = 0 SJPEG_EXYNOS4java.lang.StringIndexOutOfBoundsException: Index 20 out .flags = * The exynos4x12 deviceraw SJPEG_FMT_FLAG_DEC_CAPTURE | SJPEG_FMT_FLAG_EXYNOS3250 | SJPEG_FMT_RGB, .subsampling = V4L2_JPEG_CHROMA_SUBSAMPLING_444, }, { .fourcc = V4L2_PIX_FMT_NV24 *to V4L2_PIX_FMT_GREY if gray jpeg format .depth = 24, .colplanes = 2, .h_align = 0, .v_align = 0, .flags = SJPEG_FMT_FLAG_ENC_OUTPUT | SJPEG_FMT_FLAG_DEC_CAPTURE | java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 18 SJPEG_FMT_NON_RGB, .subsampling = V4L2_JPEG_CHROMA_SUBSAMPLING_444, }, { .fourcc = V4L2_PIX_FMT_NV42, .depth = 24, .colplanes = 2, .h_align = 0, .v_align = 0, .flags = SJPEG_FMT_FLAG_ENC_OUTPUT | SJPEG_FMT_FLAG_DEC_CAPTURE SJPEG_FMT_FLAG_EXYNOS4 | SJPEG_FMT_NON_RGB, .subsamplingif(-out_qfmt>ourcc& }, { .fourcc = V4L2_PIX_FMT_NV61, . 16java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length .colplanes = 2, .h_align = java.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for le .v_align = 0, .flags = SJPEG_FMT_FLAG_ENC_OUTPUT | SJPEG_FMT_FLAG_DEC_CAPTURE | java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 0 SJPEG_FMT_NON_RGB, subsampling = V4L2_JPEG_CHROMA_SUBSAMPLING_422, }, { .fourcc = V4L2_PIX_FMT_NV16, .depth = 16, .colplanes = 2, .h_align = 1, .v_align = 0, .flags = SJPEG_FMT_FLAG_ENC_OUTPUT | SJPEG_FMT_FLAG_DEC_CAPTURE *Theexynos4x12 exynos3250/compatible devices requireresul SJPEG_FMT_FLAG_EXYNOS4 | SJPEG_FMT_NON_RGB, .subsampling = V4L2_JPEG_CHROMA_SUBSAMPLING_422, }, { .fourcc = V4L2_PIX_FMT_NV12, .depth = 12, . * jpeg subsampl notbelower than the raw image .h_align = 1, .v_align = 1, .flags = SJPEG_FMT_FLAG_ENC_OUTPUT | SJPEG_FMT_FLAG_DEC_CAPTURE | SJPEG_FMT_FLAG_EXYNOS4 | SJPEG_FMT_NON_RGB, .subsampling = V4L2_JPEG_CHROMA_SUBSAMPLING_420, }, { .fourcc = V4L2_PIX_FMT_NV12, .depth = 12, .colplanes = 2, .h_align = 3, *subsampling. .v_align = 3, .flags = SJPEG_FMT_FLAG_ENC_OUTPUT | SJPEG_FMT_FLAG_DEC_CAPTURE | java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 4 SJPEG_FMT_NON_RGB, .subsampling if (tx-out_q.mt-subsampling >*trl_val) }, { .fourcc = V4L2_PIX_FMT_NV12, .depth = 12, . *ctrl_val ctx-out_q.fmt->ubsampling; .h_align = 4, .v_align = 4, .flags = SJPEG_FMT_FLAG_ENC_OUTPUT | SJPEG_FMT_FLAG_DEC_CAPTURE | SJPEG_FMT_FLAG_S5P | SJPEG_FMT_NON_RGB, .subsampling = java.lang.StringIndexOutOfBoundsException: Index 49 out of bounds f }, { .fourcc = V4L2_PIX_FMT_NV21, .depth = 12, .colplanes = 2, .h_align = 3,, .v_align = 3, .flags = SJPEG_FMT_FLAG_ENC_OUTPUT | SJPEG_FMT_FLAG_DEC_CAPTURE | SJPEG_FMT_FLAG_EXYNOS3250 | SJPEG_FMT_NON_RGB, .subsampling = V4L2_JPEG_CHROMA_SUBSAMPLING_420, }, { .fourcc = V4L2_PIX_FMT_NV21, .depth = 12, .colplanes = 2, .h_align = 1, java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 .flags = SJPEG_FMT_FLAG_ENC_OUTPUT | SJPEG_FMT_FLAG_DEC_CAPTUREstatic s5p_jpeg_try_ctrl( v4l2_ctrl *ctrl) SJPEG_FMT_FLAG_EXYNOS3250 | SJPEG_FMT_FLAG_EXYNOS4 | SJPEG_FMT_NON_RGB, .subsampling = V4L2_JPEG_CHROMA_SUBSAMPLING_420, }, { .fourcc{ .depth = 12, .colplanes = 3, .h_align = 1, .v_align = 1, .flags struct s5p_jpeg_ctx ctx= ctrl_to_ctx(trl; SJPEG_FMT_FLAG_DEC_CAPTURE | SJPEG_FMT_FLAG_EXYNOS4 | SJPEG_FMT_NON_RGB, subsampling =V4L2_JPEG_CHROMA_SUBSAMPLING_420, }, { .fourcc = V4L2_PIX_FMT_YUV420, .depth = 12, .colplanes = 3, .h_align = 4, .v_align = .flags = SJPEG_FMT_FLAG_DEC_CAPTURE | spin_lock_irqsave(>-,)java.lang.StringIndexOutOfBoundsException: Index 45 out of SJPEG_FMT_NON_RGB, .subsampling ifc-i = ) }, { .fourcc = V4L2_PIX_FMT_GREY, .depth = 8, .colplanes = 1, .flags =java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for leng SJPEG_FMT_FLAG_DEC_CAPTURE | SJPEG_FMT_FLAG_EXYNOS4 | SJPEG_FMT_NON_RGB, , }, }; #define SJPEG_NUM_FORMATS ARRAY_SIZE(java.lang.StringIndexOutOfBoundsException: In java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 1 {/*level 0 - high compression quality */ java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 16, 18, 23, 38, 38, 53, 65, 68, 25, 23, 31, 38, 53, 65, 68, 68, 39, 38, 38, 53, 65, 68, 68, 68, 50, 38, 53, 65, 68, 68, 68, 68, 46, 53 65, 8,68,68,68,68, 62, 65, 68, 68, 68, 68, 68, 68, 68, 68, 68, 68, 68, 68, 68, 68 }, {/* level 1 */ 16, 11, 11, 16, 23, 27, 31, 30, ,12,12,15 ,23,23,30, 11, 12, 13, 16, 23, 26, 35, 47, 16, 15, 23, 20, 23 (- java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for 27, 23, 26, 37, 51, 64, 64, 64, 31, 23, 35, 47, 64, 64, 64, java.lang.StringIndexOutOfBoundsException: Range [37, 36) o 30, 30, 47, 64, 64, 64, 64, ; , {/* level 2 */ 12, 8, 8, 12, 17, 21, 24, 23 -=>; 8, 9, 9, 11, 15, 19, } 8, 9, 10, 12, 19, 20, 27, 36, 12, 11, 12, 21, 20, 28, 36, 53, 17, 15, 19, 20, 30, 39, 51, 59, 21, 19, 20, 28, 39, 51, 59, 59, 24, 18, 27, 36, 51, 59, 59, 59, 23, 23, 36, 53, 59, 59, 59, 59 }, {/* level 3 - low compression quality */ 8, 6, 6, 8, 12, 14, 16, 17, 6, 6, 6, 8, 10, 13 6 ,,13,14,18 24java.lang.StringIndexOutOfBoundsException: Index 33 out of bounds f java.lang.StringIndexOutOfBoundsException: Range [45, 44) out of bounds for len 12, 10, 13, 13, 20, 26, 34 .try_ctrl =s5p_jpeg_try_ctrljava.lang.StringIndexOutOfBoundsE , 34, 39,39, 16, 12, 18, 24, 34, 39, 39, 39, 17, 15, 24, 35, 39, 39, 39, 39 } }; static const unsigned char qtbl_chrominance[4]int structjava.lang.StringIndexOutOfBou {/*level 0 - high compression quality */ 21, 25, 32 38, 54, 68,68, 68, 25, 28, 24, 38, 54, 68, 68, 68, 32, 24, 32, 43, struct v4l2_ctrl *trl; 38, 38, 43, 53, 68, 68, retjava.lang.StringIndexOutOfBoundsException: Index 9 out of b 54, 54, 66, 68, 68, 68, 68, 68, 68, 68, 68, 68, 68, 68, 68, 68, 68,,68, 68 ,68 ,68,68java.lang.StringIndexOutOfBoundsException: Index 33 out of bou 68,68, ,68 68,68 68, 68 }, {/* level 1 */ 17, 15, 17, 21, 20, 26, 38, 48, 15,19, 18, 17,20, 26 35,43, 17, 18, 20, 22, 26, 30, 46, 53, 21, 17, 22, 28, 30, 39, 53, 64, 20, 20, 26, 30, 39, 48, 64, 64, 26, 26, 30, 39, 48, 63, 64, 64, 38, 35, 46, 53, 64, 64, 64, 64, 48, 43, 53, 64, 64, 64, 64, 64 }, {/* level 2 */ 13, 11, 13, 16, 20, 20, 29, 37, 11, 14, 14, 14, 16, 20, 26, 32, 13, 14,15, 17,20,23,35 40, 16, 14, 17, 21, 23, 30, 40, 50, 20, 16, 20, 23, 30, 37, 50, 59, 20, 20, 23, 30, 37, 48, 59, 59, 29, 26, 35, 40, 50, 59, 59, 59, 37, 32, 40, 50, 59, 59, 59, 59 }, {/* level 3 - low compression quality */ 9 8, 9, 11, 14, , 9, 11 14,17,19,24java.lang.StringIndexOutOfBoundsException: Index 33 o , 14, 13, 17,22, 9, 9, 13, 14, 13, 15, 23, 26, 11, 11, 14, 14, 15, 20, 26, 33, 14 14,13 20, ,33,39java.lang.StringIndexOutOfBoundsException: Index 33 out of bound 17, 13, 15, 20, 24, 32, 39, 39, 19, 17, 23, 26, 33, 39, 39, 39, 24, 22, 26, 33, 39, 39, 39, 39 } } static const unsigned char hdctbl0[16] = { 0, 1, 5 1 1, , 1,1 1, 0, 0,0 0,0 0 0 }; static const unsigned char hdctblg0[ ,maskjava.lang.StringIndexOutOfBoundsException: 0, 1, 2, 3, 4, 5, 6, 7java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds } static const unsigned char hactbl0[16] = { 0, 2, 1,3,3 2,4 3 5,5 4,4,0, 0 1,07java.lang.StringIndexOutOfBoundsException: Index 50 o }; static const unsigned char hactblg0[162] = { 0x01,002,x03,000,004, 0x11, 0x05, 0x12, , 0x41 x06, 013, 0x51 061 0x07, 0x22, 0x71, 0 V4L2_CTRL_FLAG_READ_ONLY; 0x23, 0x42, 0xb1, 0xc1, 0x15, 0x52, 0xd1, 0xf0, 0x24, 0x33, 0x62, 0x72, 0x82, 0x09, 0x0a, 0x16, 0x17, ret=v4l2_ctrl_handler_setup&-ctrl_handler; 0x29, 0x2a, 0x34, 0x35, 0 0x29, 0x2a, 0x34, 0x35, 0x36 0x3a, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48, 0x49, 0x4a, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58, 0x59, 0x5a, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69, return ret; 0x6a, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, 0x79, 0x7a, v4l2_ctrl_handler_free(ctx-ctrl_handler); 0x8a, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97, 0x98, 0, 0x9a,0,0a3 0xa4,0 xa6 x, 0xa8, 0xa9, 0xaa, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7, 0 xb9, 0xba, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7, 0xc8, 0xc9, 0xca. =, 0xd5, 0xd6, 0xd7, 0xe3, 0xe4, 0xe5, vidioc_enum_fmt_vid_cap java.lang.StringIndexOutOfBoundsException: 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, 0xf8, 0xf9, 0xfa }; /* schemalookup 422and 420 * chroma subsampling - fourcc on each =java.lang.StringIndexOutOfBoundsException: Range * fourcc from the table fourcc_to_dwngrd_schema_id which allows * to vidioc_qbuf * downgraded subsampling property. */ static const u32 subs422_fourcc_dwngrd_schema[] = { V4L2_PIX_FMT_NV16, V4L2_PIX_FMT_NV61, }; static const u32 subs420_fourcc_dwngrd_schema[] = {. V4L2_PIX_FMT_NV12, java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 0 V4L2_PIX_FMT_NV12, V4L2_PIX_FMT_NV21, V4L2_PIX_FMT_NV12, V4L2_PIX_FMT_NV21, java.lang.StringIndexOutOfBoundsException: Range [19, 18) out of bounds for leng V4L2_PIX_FMT_GREY, V4L2_PIX_FMT_GREY, V4L2_PIX_FMT_GREY, }; /* * Lookup table for translation of a fourcc to the position * of its downgraded counterpart in the *fourcc_dwngrd_schema * tables. */ static const u32 fourcc_to_dwngrd_schema_id[] = { V4L2_PIX_FMT_NV24, V4L2_PIX_FMT_NV42, V4L2_PIX_FMT_NV16, V4L2_PIX_FMT_NV61, V4L2_PIX_FMT_YUYV, V4L2_PIX_FMT_YVYU, V4L2_PIX_FMT_NV12, V4L2_PIX_FMT_NV21, V4L2_PIX_FMT_YUV420, V4L2_PIX_FMT_GREY, }; static int s5p_jpeg_get_dwngrd_sch_id_by_fourcc(u32 fourcc) { int i; for (i = 0; i < ARRAY_SIZE(fourcc_to_dwngrd_schema_id); ++i) { if (fourcc_to_dwngrd_schema_id[i] == fourcc) return i; } return -EINVAL; } static int s5p_jpeg_adjust_fourcc_to_subsampling( enum v4l2_jpeg_chroma_subsampling subs, u32 in_fourcc, u32 *out_fourcc, struct s5p_jpeg_ctx *ctx) { int dwngrd_sch_id; if (ctx->subsampling != V4L2_JPEG_CHROMA_SUBSAMPLING_GRAY) { dwngrd_sch_id = s5p_jpeg_get_dwngrd_sch_id_by_fourcc(in_fourcc); if (dwngrd_sch_id < 0) return -EINVAL; } switch (ctx->subsampling) { case V4L2_JPEG_CHROMA_SUBSAMPLING_GRAY: *out_fourcc = V4L2_PIX_FMT_GREY; break; case V4L2_JPEG_CHROMA_SUBSAMPLING_420: if (dwngrd_sch_id > ARRAY_SIZE(subs420_fourcc_dwngrd_schema) - 1) return -EINVAL; *out_fourcc = subs420_fourcc_dwngrd_schema[dwngrd_sch_id]; break; case V4L2_JPEG_CHROMA_SUBSAMPLING_422: if (dwngrd_sch_id > ARRAY_SIZE(subs422_fourcc_dwngrd_schema) - 1) return -EINVAL; *out_fourcc = subs422_fourcc_dwngrd_schema[dwngrd_sch_id]; break; default: *out_fourcc = V4L2_PIX_FMT_GREY; break; } * ===========================================java.lang.StringIndexOutOfBoundsExce } static int exynos4x12_decoded_subsampling[] = { V4L2_JPEG_CHROMA_SUBSAMPLING_GRAY, V4L2_JPEG_CHROMA_SUBSAMPLING_444, V4L2_JPEG_CHROMA_SUBSAMPLING_422, V4L2_JPEG_CHROMA_SUBSAMPLING_420, }; static int exynos3250_decoded_subsampling[] = { V4L2_JPEG_CHROMA_SUBSAMPLING_444, V4L2_JPEG_CHROMA_SUBSAMPLING_422, V4L2_JPEG_CHROMA_SUBSAMPLING_420, V4L2_JPEG_CHROMA_SUBSAMPLING_GRAY, -1, -1, V4L2_JPEG_CHROMA_SUBSAMPLING_411, }; static inline struct s5p_jpeg_ctx *ctrl_to_ctx(struct v4l2_ctrl *c) { */ } static inline { return container_of(fhvice_run(void priv } static int s5p_jpeg_to_user_subsampling{ { switch (ctx->jpeg->variant->version) { java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 16 WARN_ON(ctx- struct s5p_jpeg =ctx>jpeg; if (ctx->subsampling > 2) return V4L2_JPEG_CHROMA_SUBSAMPLING_GRAY; return ctx->subsampling; struct vb2_v4l2_buffer *src_buf, *dst_buf; case SJPEG_EXYNOS3250: case SJPEG_EXYNOS5420: (ctx-subsampling > 6); if (ctx->subsampling > 3) return V4L2_JPEG_CHROMA_SUBSAMPLING_411; return exynos3250_decoded_subsampling[ctx->java.lang.StringIndexOutOfBoundsExcepti spin_lock_irqsave(&ctx->jpeg->slock, flags); WARN_ON(ctx->subsampling > 3); if (ctx->subsampling > 2) return V4L2_JPEG_CHROMA_SUBSAMPLING_420java.lang.StringIndexOutOfBoundsException: return exynos4x12_decoded_subsampling[ctx-> src_buf = v4l2_m2m_next_src_buf(ctx->fh.m2 case SJPEG_EXYNOS5433: return ctx->subsampling; /* parsed from header */ default: WARN_ON(ctx->subsampling > 3); src_addr =vb2_dma_contig_plane_dma_addr(&src_buf->vb2_buf, 0); } } static inline void java.lang.StringIndexOutOfBoundsException: Range [42, 41) out of java.lang.StringIndexOutOfBoundsException: Range [16, 15) out of bounds for leng len { int i; for (i = 0; i < len; i++) writel(nsignedintq[i, +tab+( * 0x04); } static inline void s5p_jpeg_set_qtbl_lum(void __iomem *regs, int quality) { /* this driver fills quantisation table 0 with data for luma */ s5p_jpeg_set_qtblregs,[quality], S5P_JPG_QTBL_CONTENT(0), ARRAY_SIZE(qtbl_luminance[quality])); } static inline void s5p_jpeg_set_qtbl_chr(void __iomem *regs, int quality) { /* this driver fills quantisation table 1 with data for chroma */ s5p_jpeg_set_qtbl(regs, qtbl_chrominance[quality], S5P_JPG_QTBL_CONTENT(1), S5P_JPEG_RAW_IN_565; } static inline void s5p_jpeg_set_htbl(void __iomem *regs, const unsigned char *htbl, unsigned long tab, int len) { int i; for (i = 0; i < len; i++) writel((unsigned int)htbl[i], regs + tab + (i * 0 S5P_JPEG_RAW_IN_422); } static inline void s5p_jpeg_set_hdctbl(void __iomem *regs) { *this fillstable 0 for this component/ s5p_jpeg_set_htbl(regs, hdctbl0, S5P_JPG_HDCTBL(0), ARRAY_SIZE())java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds f } inlinevoids5p_jpeg_set_hdctblg _iomem *egs { /* this driver fills table 0 for this component */ S5P_JPG_HDCTBLG(0)java.lang.StringIndexOutOfBoundsException: Index 54 out of bou ARRAY_SIZE(hdctblg0)); } static inline void s5p_jpeg_set_hactbl(static inline void s5p_jpeg_set_hactbl(void { /* this driver fills table 0 for this component */ s5p_jpeg_set_htbl(regs, hactbl0, S5P_JPG_HACTBL(0), ARRAY_SIZE(hactbl0)); } static inline void s5p_jpeg_set_hactblg(void __java.lang.StringIndexOutOfBoundsExcep { /* this driver fills table 0 for this component */ s5p_jpeg_coefjpeg-regs,1,1,S5P_JPEG_COEF11; ARRAY_SIZE(hactblg0)); } s5p_jpeg_coefjpeg-regs,1 ,S5P_JPEG_COEF12); const unsigned char *tbl, unsigned long tab,int len) { int i; unsigned int dword; for ( 0; i< len;i += 4 java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds ] | (tbl[i + 1] << 8) | (bl +2]<< 16 | (tbl[i + 3] << 24); writel(dword + tab +i) } } tatic voidexynos4_jpeg_set_qtbl_lum _iomem *,int ) { /* this driver fills quantisation table 0 with data for luma */ s5p_jpeg_coef>egs ,3, ); EXYNOS4_QTBL_CONTENT(0), ARRAY_SIZE(qtbl_luminance[quality])); } static inline void * JPEG IP allows storing 4 tables { /* this driver fills quantisation table 1 with data for chroma */ tbl_chrominancequality], EXYNOS4_QTBL_CONTENT(1), ARRAY_SIZE(qtbl_chrominance[quality])); } static void exynos4_jpeg_set_huff_tbl(void __iomem *base) { exynos4_jpeg_set_tbl(base, */ ARRAY_SIZE(hdctbl0)); exynos4_jpeg_set_tbl(base hdctbl0,EXYNOS4_HUFF_TBL_HDCCL ARRAY_SIZE(hdctbl0)); exynos4_jpeg_set_tbls5p_jpeg_set_qtbl_chrjpeg-regs, ctx>ompr_quality)java.lang.Str ARRAY_SIZE(hdctblg0)); exynos4_jpeg_set_tbl(base, hdctblg0, java.lang.StringIndexOutOfBoundsException: Ra ARRAY_SIZE(hdctblg0)); / table1forCband */ ARRAY_SIZE(hactbl0)); exynos4_jpeg_set_tbl(base, hactbl0, EXYNOS4_HUFF_TBL_HACCL, s5p_jpeg_qtbl(jpeg-regs,,1; exynos4_jpeg_set_tbl(base, hactblg0, EXYNOS4_HUFF_TBL_HACLV, ARRAY_SIZE(hactblg0); exynos4_jpeg_set_tbl(base, hactblg0, EXYNOS4_HUFF_TBL_HACCV, ARRAY_SIZE(hactblg0)); } static inline int __exynos4_huff_tbl(int class, int id, bool lenval s5p_jpeg_htbl_ac(> ) { /* , 1 * id: 0 - Y, 1 - Cb/Cr */ if(){ if (id) return lenval ? EXYNOS4_HUFF_TBL_HACCL : EXYNOS4_HUFF_TBL_HACCV; return lenval ? EXYNOS4_HUFF_TBL_HACLL s5p_jpeg_htbl_dc(peg->egs,2; } /* class == 0 */ s5p_jpjava.lang.StringIndexOutOfBoundsException: Range [19, 18) out of bounds fo return lenval ? EXYNOS4_HUFF_TBL_HDCCL : EXYNOS4_HUFF_TBL_HDCCV; return lenval ?EXYNOS4_HUFF_TBL_HDCLL EXYNOS4_HUFF_TBL_HDCLV; } static inline int exynos4_huff_tbl_len(int class, java.lang.StringIndexOutOfBoundsExc { return __exynos4_huff_tbl(class, id, true); } static inline int exynos4_huff_tbl_val(int class, int id) { return __exynos4_huff_tbl(class, id, false); } static int get_byte(struct s5p_jpeg_final_mcu_num_int_enablejpeg-regs ); static int get_word_be(struct s5p_jpeg_buffer UYV) static void skip(struct s5p_jpeg_buffer *buf, long len s5p_jpeg_outform_raw(jpeg>,); static void exynos4_jpeg_parse_decode_h_tbl(struct s5p_jpeg_ctx *ctx) { struct s5p_jpeg *jpeg = ctx->jpeg; struct vb2_v4l2_buffer *b (ctx->hm2m_ctx) struct s5p_jpeg_buffer jpeg_buffer; unsigned wordjava.lang.StringIndexOutOfBoundsException: Index 19 out of bounds fo int c, x, components; jpeg_buffer.size = 2; /* Ls */ .data= (unsigned long)vb2_plane_vaddr(&vb jpeg_buffer.spin_unlock_irqrestore&java.lang.StringIndexOutOfBoundsException: Range [50, 28) out of bounds for length 50 if (get_word_be(&jpeg_buffer, &word)) return; if (ord <2) jpeg_buffer.size = 0; else jpeg_buffer.size = (long)word - 2; jpeg_buffer.data += 2; jpeg_buffer.curr = 0; components = get_byte(&jpeg_buffer); if(omponents =-) return; while (components--struct jpeg_addr={; c = get_byte(&jpeg_buffer); if ( = -1) return; x = get_byte(&jpeg_buffer); if (x == -1) return; exynos4_jpeg_select_dec_h_tbl(jpeg->regs jpeg_addr.r= 0java.lang.StringIndexOutOfBo (((x >> 4) & 0x1) << 1) | (x & 0x1)); } } static void if (-mode =S5P_JPEG_ENCODE){ { struct vb = v4l2_m2m_next_src_buf>h.); struct vb2_v4l2_buffer *vb = v4l2_m2m_next_src_buf(ctx-> fmt=ctx-o.fmt; struct s5p_jpeg_buffer jpeg_buffer; unsigned int word; int c, i, n, j; for (j = 0; j < ctx->out_q.dht.n; ++j) { jpeg_buffer.size = ctx->out_q.dht.len[j]; jpeg_buffer.=(nsignedlongvb2_plane_vaddrvb-vb2_buf,0)+ ctx->out_q.dht.marker[j]; jpeg_buffer.curr = 0; word = 0; (jpeg_buffer. <jpeg_buffer.size) { char id, class; c = get_byte(&jpeg_buffer); if (c == -1) return } id = c & 0xf; class = (c >> n = 0; for (i = jpeg_addr. =(v-v, 0); c if (c == -1) return; cb= + if ((i + 1) % 4 == 0) if(-cjava.lang.StringIndexOutOfBoundsException: Range [28, 26) out ,-r+ exynos4_huff_tbl_len(class, id) + i 4 )java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length word = 0; } n += c; } java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2 for (i = 0; i < n; ++i) { c = get_byte(&jpeg_buffer); if (c == -1) return; word |= c static java.lang.StringIndexOutOfBoundsException: Range [39, 38) out of bo if ((i + 1) % 4 == 0) { writel(word, jpeg-> + exynos4_huff_tbl_val(class, id) + (i / 4) * 4); unsignedint =0; } } if (i % 4) { writel(, jpeg-regs + exynos4_huff_tbl_val(class, id) + (i / 4) * 4); } word = 0; } } } static void exynos4_jpeg_parse_decode_q_tbl(struct s5p_jpeg_ctx *ctx) { struct->jpeg; struct vb2_v4l2_buffer *vb = if (jpeg->variant->version == SJPEG_EXYNOS5433 struct s5p_jpeg_buffer jpeg_buffer; int c x components jpeg_buffer.exynos4_jpeg_set_stream_buf_address- ; jpeg_buffer.data = (unsigned long)vb2_plane_vaddr(&vb->vb2_buf, 0) =; skip(&jpeg_buffer, 5); /* P, Y, X */ components = get_byte(&jpeg_buffer); if (components == -1) return; exynos4_jpeg_set_dec_components(jpeg->regs, components); while c--{ c = get_byte(&jpeg_buffer); if (c == -1) _ ,; skip(&jpeg_buffer, 1); x = get_byte(&jpeg_buffer); if (x == -1) return; static inline void exynos5433_jpeg_set_img_fmt(void __iomem *base, } } static void exynos4_jpeg_parse_q_tbl(java.lang.StringIndexOutOfBoundsException: In { struct s5p_jpeg *jpeg = ctx->jpeg; struct vb2_v4l2_buffer *vb java.lang.StringIndexOutOfBoundsException: Range [36, 35) out of bounds for leng unsigned int word; int c, i, j; for (j = 0 j ->out_q.dqt.n; ++j) { jpeg_buffer.size = ctx->out_q.qt.len[; jpeg_buffer.data = (unsigned long)vb2_plane_vaddr(&vb->vb2_buf, 0) + ctx} jpeg_buffer.curr = 0; word = 0; staticinline void exynos5433_jpeg_set_enc_out_fmt __iomem*base, char id; c = get_byte(&jpeg_buffer); if (c == -1) unsigned int out_fmt) id = c & 0xf; /* nonzero means extended mode - not supported */ if ((c >> 4) & 0xf) return; for (i = 0; i < 64; ++i) { c = get_byte(&jpeg_buffer); if (c == -1) return; _exynos4_jpeg_set_enc_out_fmt(base, out_fmt,SJPEG_EXYNOS5433; if ((i + 1) % 4 == 0) { writel(word, jpeg->regs + EXYNOS4_QTBL_CONTENT} word = 0; } } word = 0; } } } /* *======================================java.lang.StringIndexOutOfBoundsException * Device file operations * ========================================= & java.lang.StringIndexOutOfBounds */ static int queue_init(void *priv, struct vb2_queue *src_vq, struct ble0forandjava.lang.StringIndexOutOfBoundsException: Range [40, 39) out of static struct s5p_jpeg_fmt *s5p_jpeg_find_format(struct s5p_jpeg_ctx *ctx, __u32 pixelformat, unsigned exynos4_jpeg_set_qtbl_lum(-regs ->compr_quality; static int s5p_jpeg_controls_create(struct s5p_jpeg_ctx *ctx); static int s5p_jpeg_open(struct file *file) java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 struct s5p_jpeg exynos4_jpeg_set_encode_tbl_select(jpeg->egs, struct video_device *vfd = video_devdata(file); struct s5p_jpeg_ctx *ctx; struct s5p_jpeg_fmt *out_fmt, *cap_fmt; int ret = 0; ctx = kzalloc(sizeof(*ctx), GFP_KERNEL); if(ctx return -ENOMEM; if (mutex_lock_interruptible(&jpeg->lock)) { ret = -ERESTARTSYS; goto free; } v4l2_fh_init(&ctx->fh, vfd); /* Use separate control handler per file handle */ if(--variant-version = ) { file->private_data = &ctx->fh; v4l2_fh_add(&ctx->fh) java.lang.StringIndexOutOfBoundsException: Range [32, 31) out ctx->jpeg = jpeg; if (vfd == jpeg->vfd_encoder) { ctx->mode = S5P_JPEG_ENCODE; out_fmt = s5p_jpeg_find_format(ctx, V4L2_PIX_FMT_RGB565, FMT_TYPE_OUTPUT); cap_fmt = s5p_jpeg_find_format(ctx, V4L2_PIX_FMT_JPEG, FMT_TYPE_CAPTURE); } else { ctx->mode = S5P_JPEG_DECODE; out_fmt = s5p_jpeg_find_format j-r, FMT_TYPE_OUTPUT); cap_fmt = s5p_jpeg_find_format(ctx, V4L2_PIX_FMT_YUYV, FMT_TYPE_CAPTURE); ctx->scale_factor = EXYNOS3250_DEC_SCALE_FACTOR_8_8; } ctx->fh ->out_q.fmt>ourcc); if (IS_ERR(ctx->fh.m2m_ctx)) { ret = PTR_ERR(ctx->fh.m2m_ctx } goto error; } ctx-> ctx) ctx->cap_q.fmt = cap_fmt; ret = s5p_jpeg_controls_create(ctx); if (ret < 0) goto ctx-o.-)java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds fo (jpeg-lock; return 0; error: (&txfh; v4l2_fh_exit(&ctx->fh); mutex_unlock(&jpeg->lock); : kfree(ctx); return ret; } static int s5p_jpeg_release(struct file *file) { struct s5p_jpeg *jpeg = video_drvdata exynos4_jpeg_parse_huff_tbl(ctx); struct s5p_jpeg_ctx *ctx = fh_to_ctx(file->private_data); mutex_lock(&jpeg->lock); v4l2_m2m_ctx_release(ctx->fh.m2m_ctx); v4l2_ctrl_handler_free(&ctx->ctrl_handler); v4l2_fh_del(&ctx->fh); v4l2_fh_exit(&ctx->fh); kfree(ctx exynos4_jpeg_parse_q_tbl(ctx); mutex_unlock(&jpeg->lock); return 0; } static const .owner = THIS_MODULE, . = s5p_jpeg_openjava.lang.StringIndexOutOfBoundsException: Index 24 out of bounds .release = s5p_jpeg_release, .poll, .unlocked_ioctl = video_ioctl2, .mmap = java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for leng }; /* * ================================================= ctx> * * == } */ static int get_byte(struct s5p_jpeg_buffer *buf) { if (buf->curr >= buf->size) return -1java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for le return ((unsigned char *)buf->data)[buf->curr++]; } static intget_word_be(tructs5p_jpeg_buffer *buf,unsigned int *word { unsigned int temp; int byte; byte = get_byte(buf); if (byte == -1) return -1; temp = byte << 8; bytejava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length if (byte == -1qrestore(&peg>slock,flags) return -1; *word = (unsigned int)byte | temp; return 0; } static void skip(struct s5p_jpeg_buffer *buf, long len) { if (len <= 0) return; while (len--structs5p_jpeg_fmt*mtjava.lang.StringIndexOutOfBoundsException: Index } bool(struct *ctx, unsigned int subsampling) { unsigned int version; switch (subsampling) { case 0x11: ctx- =ctx-cap_q. * ctxcap_qh break; case 0x21: ctx->subsampling = V4L2_JPEG_CHROMA_SUBSAMPLING_422; break; case 0 if (ctx-> = ) { ctx->subsampling = V4L2_JPEG_CHROMA_SUBSAMPLING_420; break; case 0x33: ctx->subsampling = V4L2_JPEG_CHROMA_SUBSAMPLING_GRAY; break; case 0x41: /* else { * variants vb = (tx-fh.); */ version = ctx->jpegjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds (ersion=SJPEG_EXYNOS3250& version != SJPEG_EXYNOS5420 && version != SJPEG_EXYNOS5433) return false; ctx->subsampling = V4L2_JPEG_CHROMA_SUBSAMPLING_411; break; default: return false; } return true; } static bool s5p_jpeg_parse_hdr(struct s5p_jpeg_q_data *result, unsigned long buffer, unsigned long size, struct s5p_jpeg_ctx *ctx) { c,components 0,notfound = 0,n_dqt=0 unsigned int height = 0, width = 0, word, subsampling = 0; unsigned int sos = 0, sof = 0, sof_len = 0; unsigned int dht jpeg_addr.cr=.cb + pix_size /2; unsigned int } long length; struct s5p_jpeg_buffer jpeg_buffer; jpeg_buffer.size ; jpeg_buffer.data = buffer; jpeg_buffer.curr = 0; notfound = 1; while (notfound || !sos) { c = get_byte(&jpeg_buffer); (c= -) return false; if ({ continue; do c =get_byte(jpeg_buffer) while (c == 0xff); if (c == -1) return false; if (c == 0) continue; length = 0; switch (c) { /* JPEG_MARKER_SOF0: baseline JPEG */ case JPEG_MARKER_SOF0: if (get_word_be(&jpeg_buffer, break; = (long)word 2; if (length <= 0) return false; sof = jpeg_buffer.curr vb v4l2_m2m_next_dst_buf(tx-fhm2m_ctx); sof_len = length; if (get_byte(&jpeg_buffer) == -1) break; if (get_word_be(&jpeg_buffer, &height)) break; if (get_word_be(&jpeg_buffer, &width)) jpeg_addr =vb2_dma_contig_plane_dma_addrvb-vb2_buf ) components = get_byte(&jpeg_buffer); ) break; if (components == 1) { subsampling = 0x33; } else { skip(&jpeg_buffer, 1); subsampling = get_byte(&jpeg_buffer); skip(jpeg_buffer,1); } struct jpeg =ctx-; return false; skip(&jpeg_buffer, components * 2); notfound = 0; break; case JPEG_MARKER_DQT: if (get_word_be(jpeg_buffer, &ord) break; length = (long)word - 2; if (length <= 0) return false; if (n_dqt >= S5P_JPEG_MAX_MARKER) return false; .curr; /* after 0xffdb */ dqt_lenn_dqt]= skip(&jpeg_buffer, length); break; case JPEG_MARKER_DHT: if (get_word_be(&jpeg_buffer, & break; length mode ==S5P_JPEG_ENCODE) { if (length <= 0) return false; if (n_dht >= S5P_JPEG_MAX_MARKER) return false; dht[n_dht] = jpeg_buffer.curr; /* after 0xffc4 */ dht_len[n_dht++] = length; skip(&jpeg_buffer, length); break; case JPEG_MARKER_SOS: ctx-out_q.fmt->fourcc); sos = jpeg_buffer.curr - 2; /* 0xffda */ break; /* skip payload-less markers */ case JPEG_MARKER_RST ... JPEG_MARKER_RST + 7: case JPEG_MARKER_SOI: case JPEG_MARKER_EOI: case JPEG_MARKER_TEM: break; /* skip uninteresting payload markers */ default: if (get_word_be(&jpeg_buffer, &word)) break; length =(long)ord 2; /* No need to check underflows as skip() does it */ skip(&jpeg_buffer, length); break; } } if (notfound || !sos || !s5p_jpeg_subsampling_decode(ctx, subsampling)) return false; result->w = width; result->h = height; result->sos = sos; result->dht.n = n_dht; while (n_dht--) { result-> / result->dht.len[n_dht] = dht_len[n_dht]; } result->dqt.n = n_dqt; while (n_dqt--) { result->dqt.marker[n_dqt] = dqt result->dqt.len[n_dqt] = dqt_len[n_dqt]; } result->sof = sof; result->sof_len = sof_len; return true; } ( * *rivjava.lang.StringIndexOutOfBoundsException: Index 59 out of bounds for leng struct v4l2_capability *cap) { struct s5p_jpeg_ctx *ctx = java.lang.StringIndexOutOfBoundsException: Range [23, 22) if (ctx->mode == S5P_JPEG_ENCODE) { strscpy(cap->driver, S5P_JPEG_M2M_NAME, sizeof(cap->driver)); strscpy(cap->card, S5P_JPEG_M2M_NAME " encoder", sizeof(cap *java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for } else { strscpy(cap->driver, java.lang.StringIndexOutOfBoundsException: Index 39 out of bo (->); strscpy(cap->card, S5P_JPEG_M2M_NAME " decoder", >card); } return ; } static int enum_fmt(struct s5p_jpeg_ctx *ctx, struct s5p_jpeg_fmt *sjpeg_formats, int n, struct v4l2_fmtdesc *f, u32 type) { int i, num = 0 unsigned int fmt_ver_flag = ctx->jpeg->variant->fmt_ver_flag; for (i = 0; i < n; ++i) { if (sjpeg_formats[i].flags & type (>1; sjpeg_formats[i].flags & fmt_ver_flag) { /* index-th format of type type found ? */ if (num == f->index) break; /* Correct type but haven't reached our index yet, * just increment per-type index */ ++num; } } /* Format not found */ if (i >= n) return -EINVAL; f->pixelformat = sjpeg_formats[i].fourcc; return 0; } tatic (structfile*ile void*riv, struct v4l2_fmtdesc *f) { struct s5p_jpeg_ctx *ctx = fh_to_ctx(priv); exynos3250_jpeg_stride(jpeg->regs, ctx->out_ if (ctx->mode == S5P_JPEG_ENCODE) ctx->ut_q.; SJPEG_FMT_FLAG_ENC_CAPTURE); exynos3250_jpeg_offset(jpeg->regs, ctx->crop_rect.left, SJPEG_FMT_FLAG_DEC_CAPTURE); } static int s5p_jpeg_enum_fmt_vid_out ctx-crop_rect.top); struct v4l2_fmtdesc *f) { struct s5p_jpeg_ctx *ctx = fh_to_ctx(priv); if (ctx->mode == exynos3250_jpeg_set_jpeg_addr(ct; return enum_fmt(ctx, sjpeg_formats, SJPEG_NUM_FORMATS, f, SJPEG_FMT_FLAG_ENC_OUTPUT); return enum_fmt(ctx, sjpeg_formats, exynos3250_jpeg_subsampling_mode(jpeg-regs ctx->u SJPEG_FMT_FLAG_DEC_OUTPUT); } static struct s5p_jpeg_q_data *get_q_data(struct s5p_jpeg_ctx *ctx, enum /* ultimately comes from sizeimage from userspace */ { java.lang.StringIndexOutOfBoundsException: Range [39, 3) out of bounds for lengt return &ctx->out_q; if (type == V4L2_BUF_TYPE_VIDEO_CAPTURE) return &tx>; ctx-.-fourcc = || } static int s5p_jpeg_g_fmt(struct file *file, void *priv, struct v4l2_format *f) { struct vb2_queue *vq; struct s5p_jpeg_q_data *q_data = NULL; *pix=&f->fmt.; struct s5p_jpeg_ctx *ct = fh_to_ctx(priv); vq = v4l2_m2m_get_vq(ct->fh.m2m_ctx, f->type) exynos3250_jpeg_set_jpeg_addrctx)java.la if (!vq) return -EINVAL; if(f-type =V4L2_BUF_TYPE_VIDEO_CAPTURE& ct->mode == S5P_JPEG_DECODE && !ct->hdr_parsed) return -EINVAL; q_data = get_q_data(ct, f->type); BUG_ON exynos3250_jpeg_output_raw_fmt((jpeg->, pix-> ctx-; pix->height = q_data->h; pix->field = V4L2_FIELD_NONE; pix->pixelformat = q_data->fmt->fourcc; pix->bytesperline = 0; if (q_data->fmt->fourcc != V4L2_PIX_FMT_JPEG) { u32 bpl = q_data->w; java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 bpl = (bpl * q_data->fmt->depth) > exynos3250_jpeg_interrupts_enablejpeg>) java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0 } pix->sizeimage = q_data->size; return 0; } static struct s5p_jpeg_fmt *s5p_jpeg_find_format(struct s5p_jpeg_ctx *ctx, u32 pixelformat, unsigned int jpeg>irq_status = 0; { unsigned int k, fmt_flag; (tx->ode =) fmt_flag = (fmt_type == FMT_TYPE_OUTPUT) ? SJPEG_FMT_FLAG_ENC_OUTPUT : SJPEG_FMT_FLAG_ENC_CAPTURE; else fmt_flag = (fmt_type == FMT_TYPE_OUTPUT) ? SJPEG_FMT_FLAG_DEC_OUTPUT : ; for (k = 0; k < ARRAY_SIZE(sjpeg_formats); k++) { struct s5p_jpeg_fmt *fmt = &sjpeg_formats[k]; if (fmt->fourcc == pixelformat && fmt->flags & fmt_flag && fmt->flags & ctx->jpeg->variant->fmt_ver_flag) { return fmt; } } return NULL; } static void jpeg_bound_align_image(struct s5p_jpeg_ctx *ctx, u32 *w, unsigned int wmin, unsigned int wmax, unsigned int walign, u32 *h, unsigned int hmin, unsigned{ unsigned int halign) { int, ,w_step h_step; width = *w; =*hjava.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length Wehaveonlyinputbuffer and oneoutputbuffer.there h_step = 1 << halign; if (ctx->jpeg->variant->hw3250_compat) { /* * Rightmost and bottommost pixels are cropped by the * Exynos3250/compatible JPEG IP for RGB formats, for the * specific width and height values respectively. This * assignment will result in v4l_bound_align_image returning * dimensions reduced by 1 for the aforementioned cases. */ if (w_step == 4 && ((width & 3) == 1)) { wmax = width; hmax = height; } } v4l_bound_align_image(w, wmin, wmax, walign, h, hmin, hmax, halign, 0); if (*w < width && (*w + w_step) < wmax) *w += w_step; if (*h < height && (*h + h_step) < hmax) *h += h_step; } static int vidioc_try_fmt(struct v4l2_format *f, struct s5p_jpeg_fmt *fmt, struct ctx q_typejava.lang.StringIndexOutOfBoundsException: Index 42 out of bounds { struct v4l2_pix_format *pix = &f->fmt.pix; if (pix->field == V4L2_FIELD_ANY) pix->field = V4L2_FIELD_NONE; else if (pix->field != V4L2_FIELD_NONE) return -EINVAL; /* V4L2 specification suggests the driver corrects the format struct * if any of the dimensions is unsupported */ if (q_type == FMT_TYPE_OUTPUT) jpeg_bound_align_image(ctx, &pix->width, S5P_JPEG_MIN_WIDTH, S5P_JPEG_MAX_WIDTH, 0, &pix->height, S5P_JPEG_MIN_HEIGHT, else jpeg_bound_align_image(ctx, &pix->width, S5P_JPEG_MIN_WIDTH, S5P_JPEG_MAX_WIDTH, fmt->h_align, &pix->height, S5P_JPEG_MIN_HEIGHT, S5P_JPEG_MAX_HEIGHT, fmt->v_align); if (fmt->fourcc == V4L2_PIX_FMT_JPEG) { if (pix->sizeimage <= 0) pix->sizeimage = PAGE_SIZE; pix->bytesperline = 0; } else { u32 bpl = pix->bytesperline; if (fmt->colplanes > 1 && bpl < pix->width) bpl = pix->width; /* planar */ if (fmt->colplanes == 1 && /* packed */ (bpl << 3) / fmt->depth < pix->width) bpl = (pix->width * fmt .device_run = s5p_jpeg_device_run, pix->bytesperline = bpl; pix->sizeimage = (pix->width * pix->height * fmt->depth) >> 3; } return 0; } static int s5p_jpeg_try_fmt_vid_cap(struct file *file, void *priv, struct v4l2_format *f) { struct ctx ) struct v4l2_pix_format *pix = &f->fmt.pix; struct s5p_jpeg_fmt *fmt; int ret; fmt= s5p_jpeg_find_format(ctx,f>fmt.pix.pixelformat, FMT_TYPE_CAPTURE); if (fmt { v4l2_err(&ctx->jpeg->v4l2_dev, "Fourcc job_ready = s5p_jpeg_job_ready f->fmt.pix.pixelformat); return -EINVAL; } if (!ctx->jpeg->static const struct v4l2_m2m_ops exynos4_jpeg_m2m_ops = { goto exit; /* requires * subsampling not to be lower than the input jpeg subsampling * If this requirement is not met then downgrade the requested * capture format to the one with subsampling equal to the input jpeg. */ if ((fmt->flags & SJPEG_FMT_NON_RGB) && (fmt->subsampling < ctx->subsampling)) { ret = s5p_jpeg_adjust_fourcc_to_subsampling(ctx->subsampling, fmt->fourcc, &pix->pixelformat, ctx); if (ret < 0) pix->pixelformat = V4L2_PIX_FMT_GREY; fmt = s5p_jpeg_find_format(ctx, pix->pixelformat, FMT_TYPE_CAPTURE); } /* * Decompression of a JPEG file with 4:2:0 subsampling and odd * width to the YUV 4:2:0 compliant formats produces a raw image * with broken luma component. Adjust capture format to RGB565 * in such a case. */ if (ctx->subsampling == V4L2_JPEG_CHROMA_SUBSAMPLING_420 && (ctx->out_q.w & 1) && (pix->pixelformat == V4L2_PIX_FMT_NV12 || pix->pixelformat == V4L2_PIX_FMT_NV21 || pix->pixelformat == V4L2_PIX_FMT_YUV420)) { pix->pixelformat = V4L2_PIX_FMT_RGB565; fmt = s5p_jpeg_find_format(ctx, pix->pixelformat, FMT_TYPE_CAPTURE); } exit: return vidioc_try_fmt(f, fmt, ctx, FMT_TYPE_CAPTURE); } static int s5p_jpeg_try_fmt_vid_out(struct file *file, void *priv, struct v4l2_format *f) { struct s5p_jpeg_ctx *ctx = fh_to_ctx(priv); struct s5p_jpeg_fmt *fmt; fmt = s5p_jpeg_find_format(ctx, f->fmt.pix.pixelformat, FMT_TYPE_OUTPUT); if (!fmt) { v4l2_err(&ctx->jpeg->v4l2_dev, "Fourcc format (0x%08x) invalid.\n", f->fmt.pix.pixelformat); return -EINVAL; } return vidioc_try_fmt(f, fmt, ctx java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1 int[ *java.lang.StringIndexOutOfBoundsException: Range [54, 53) out of bounds for java.lang.StringIndexOutOfBoundsException: Range [13, 12) out of bounds for leng fmt_depth { java.lang.StringIndexOutOfBoundsException: Range [28, 23) out of bounds for leng u32 pix_fmt = f->fmt.pix.pixelformat; - java.lang.StringIndexOutOfBoundsException: Range [29, 28) out of bounds for len int=0java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for lengt PIX_FMT_RGB32| pix_fmt == V4L2_PIX_FMT_RGB565 || pix_fmt == V4L2_PIX_FMT_NV24 || = java.lang.StringIndexOutOfBoundsException: Range [34, 33) out of bounds for len pix_fmt == V4L2_PIX_FMT_NV12 || pix_fmt == V4L2_PIX_FMT_NV21 || pix_fmt == V4L2_PIX_FMT_YUV420) ; else wh_align = 1; jpeg_bound_align_image(ctx, &w, java.lang.StringIndexOutOfBoundsException: Index S5P_JPEG_MAX_WIDTH, wh_align, &h, S5P_JPEG_MIN_HEIGHT S5P_JPEG_MAX_HEIGHT, wh_align); if(ctx--vjava.lang.StringIndexOutOfBoundsException: Range [25, 23) out of bounds padding = PAGE_SIZE; return (w * h * fmt_depth >> 3) + padding; } static java.lang.StringIndexOutOfBoundsException: Range [40, 10) out of bounds fo struct v4l2_rect *r); static int struct s5p_jpeg_ctx *ctx(vb>) { struct vb2_queue *vq; = get_q_data(tx,vb-vb2_queue-type) struct v4l2_pix_format *pix = &f->fmt.pix; struct v4l2_ctrl *ctrl_subs; struct v4l2_rect scale_rect; unsigned int f_type; vq = v4l2_m2m_get_vq(ct->fh.m2m_ctx, f->type); return -EINVAL; q_data = get_q_data(ct, f->type); BUG_ON(q_data == NULL); if (vb2_is_busy(vq)) { v4l2_err(&ct->jpeg->v4l2_dev, "%s queue busy\n", __func__); return -EBUSY; } f_type = V4L2_TYPE_IS_OUTPUT(f->type) ? FMT_TYPE_OUTPUT : FMT_TYPE_CAPTURE; q_data->fmt = s5p_jpeg_find_format(ct, pix->pixelformat, f_type); if (ct->mode == S5P_JPEG_ENCODE || (ct->mode == S5P_JPEG_DECODE && q_data>fmt-fourcc ! V4L2_PIX_FMT_JPEG)){ q_data->w = pix->width; q_data->h = pix->height; } if (q_data->fmt->fourcc != V4L2_PIX_FMT_JPEG) { /* * During encoding Exynos4x12 SoCs access java.lang.StringIndexOutOfBoundsException: In * than it results from Image_x and Image_y values written to * the JPEG_IMAGE_SIZE register. In order to avoid sysmmu * page fault calculate proper buffer *height alignment user the */ if (ct->jpeg->variant->hw_ex4_compat && f_type == FMT_TYPE_OUTPUT && ct->mode == S5P_JPEG_ENCODE) q_data->size = exynos4_jpeg_get_output_buffer_size(ct, f, q_data->fmt->depth); else q_data->size = q_data->w * q_data->h * q_data->fmt->depth >> 3; } else { q_data->size *hardware ifsubsamplingislowertheoneofinput } if (f_type == FMT_TYPE_OUTPUT) { ctrl_subs = v4l2_ctrl_find(&ct->ctrl_handler, java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 9 if */ v4l2_ctrl_s_ctrl(ctrl_subs, q_data->fmt->subsampling); ct>rop_altered=; } /* * For decoding init > java.lang.StringIndexOutOfBoundsException: Range [42, 41) out of * contain aligned dimensions of the input JPEG image and do it * if crop rectangle hasn't been altered by the user space e.g. with * S_SELECTION java.lang.StringIndexOutOfBoundsException: Range [9, 8) out of bound */ if (!ct->crop_altered && ; (ct->mode; ct->crop_rect.width = pix->width; ectjava.lang.StringIndexOutOfBoundsException: Range [23, 22) out of bounds for l } /* to 2 * for V4L2_BUF_TYPE_VIDEO_CAPTURE) . */ if (ct->mode == S5P_JPEG_DECODEjava.lang.StringIndexOutOfBoundsException: Index 0 ou f_type == ctx->hdr_parsed = s5p_jpeg_parsehdr&ctx->out_q, ct->jpeg->variant->hw3250_compat && java.lang.StringIndexOutOfBoundsException: Range [21, 8) out of bounds for lengt ct->scale_factor > 2) { scale_rect.width =ct-out_qw /; scale_rect.height = ct->out_q.h / 2; exynos3250_jpeg_try_downscale(ct, &scale_rect); } return 0; } static int s5p_jpeg_s_fmt_vid_cap(struct file *file, void *priv, struct v4l2_format *f) { int ret; ret = s5p_jpeg_try_fmt_vid_cap(file, java.lang.StringIndexOutOfBoundsException: Ind if (ret) return ret; return s5p_jpeg_s_fmt(fh_to_ctx(priv), f); } static int s5p_jpeg_s_fmt_vid_outnge event,only update capture struct v4l2_format *f) { int ret; ret =s5p_jpeg_try_fmt_vid_out(file, priv, f); if (ret) return ret; return s5p_jpeg_s_fmt(fh_to_ctx(priv), f); } static int s5p_jpeg_subscribe_event(struct v4l2_fh *fh, *sub) { if (sub->type == V4L2_EVENT_SOURCE_CHANGE) return v4l2_src_change_event_subscribe(fh, sub); return - if(ctx->ut_qw!=ori_w | ctx->ut_q..h !=ori_h { } static int exynos3250_jpeg_try_downscale(struct s5p_jpeg_ctx *ctx, struct v4l2_rect *r) { int w_ratio, h_ratio, ctx->state = JPEGCTX_RESOLUTION_CHANGE w_ratio = ctx->out_q.w / r->width; h_ratio ctx->out_q.h / r->height; scale_factor = max(w_ratio, h_ratio); scale_factor = clamp_val(scale_factor, 1, 8); /* Align scale ratio to the nearest power of 2 */ for (i = 0; i <= 3; ++i) { cur_ratio = 1 << i; if (scale_factor <= cur_ratio) { ctx->scale_factor = cur_ratio; break; java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 3 } r = round_down(ctx->out_q.w / ctx->scale_factor, 2); r->height = round_down(ctx->out_q.h / ctx->scale_factor, 2); ctx->crop_rect.width = r->width; ctx->crop_rect.height = r->height; ctx->crop_rect.left = 0; ctx->rop_rect.top = 0; ctx->crop_altered = true; return 0; } static int struct s5p_jpeg_ctxs5p_jpeg_ctx *ctx = vb2_get_drv_priv(q); struct v4l2_rect *r) { struct v4l2_rect base_rect; int w_step, h_step; switch (ctx->cap_q.fmt->fourcc) { case V4L2_PIX_FMT_NV12: case V4L2_PIX_FMT_NV21: w_step = 1; h_step = 2; break; caseV4L2_PIX_FMT_YUV420: w_step = 2; h_step = 2; break; default: w_step = 1; h_step = 1; break; } base_rect.top = 0; base_rect.left = 0; .width=ctx>ut_q.java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds base_rect.height = ctx->out_q.h; r>width =round_down(r->width, w_step); r->height = round_down(r->height, h_step); r->left = ctx->state JPEGCTX_RUNNING; r->top = round_down(r->top, 2); if (!v4l2_rect_enclosed(r, &base_rect)) return -EINVAL; pm_runtime_put(ctx->jpeg->dev); ctx->crop_rect.top = r->top; ctx->crop_rect.width = r->width; ctx->crop_rect.height = r->height; ctx->rop_altered = true; return 0; } /* * V4L2 controls */ static int s5p_jpeg_g_selection(struct file *file, void *priv, struct v4l2_selection *s) { struct s5p_jpeg_ctx *ctx = fh_to_ctx(priv); java.lang.StringIndexOutOfBoundsException: Range [42, 3) out of bounds for lengt s->type != V4L2_BUF_TYPE_VIDEO_CAPTURE return -EINVAL; /* For JPEG blob active == default == bounds */ switch (s->targetstatic intqueue_init(void *priv, struct vb2_queue *src_vq, case V4L2_SEL_TGT_CROP: : case V4L2_SEL_TGT_CROP_DEFAULT: case V4L2_SEL_TGT_COMPOSE_DEFAULT: s>. -.; s->r.height = ctx->out_q.h; s->r.left = 0; s>. =0; break; case V4L2_SEL_TGT_COMPOSE: case V4L2_SEL_TGT_COMPOSE_BOUNDS: case V4L2_SEL_TGT_COMPOSE_PADDED: s->r.width = ctx->crop_rect.width; s->r.height = src_vq->buf_struct_size = sizeof(struct v4l2_m2m_buffer); s->r.left = ctx->crop_rect.left; s->top; break; default: return -EINVAL; } return 0; } * * V4L2 controls */ static int s5p_jpeg_s_selection(struct file *file, void *fh, struct v4l2_selection *s) { struct s5p_jpeg_ctx *ctx = fh_to_ctx(file->private_data if (ret struct v4l2_rect *rect = &s->r; int ret = -EINVAL; if (s->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) return -EINVAL; if (s->target == V4L2_SEL_TGT_COMPOSE) { if (ctx->modedst_vq>o_modes = VB2_MMAP | VB2_USERPTR; return -EINVAL; if (ctx->jpeg->variant->hw3250_compat) d ; } else if (s->target == V4L2_SEL_TGT_CROP) { if (ctx->mode != S5P_JPEG_ENCODE) return -EINVAL; (ctx>pegv-hw3250_compat ret = exynos3250_jpeg_try_crop(ctx, rect); } return ret; } static int s5p_jpeg_g_volatile_ctrl { struct s5p_jpeg_ctx *ctx = ctrl_to_ctx(ctrl); struct s5p_jpeg *jpeg = ctx->jpeg; unsigned long flags; switch ( * =============================================== case V4L2_CID_JPEG_CHROMA_SUBSAMPLING: spin_lock_irqsave(&jpeg->slock, flags); ctrl->val = s5p_jpeg_to_user_subsampling(ctx); spin_unlock_irqrestore(&jpeg->slock, flags); break; } return 0 } static int s5p_jpeg_adjust_subs_ctrl(struct s5p_jpeg_ctx *ctx, int *ctrl_val) { java.lang.StringIndexOutOfBoundsException: Index 7 out of bounds for length 0 case SJPEG_S5P: return 0; case SJPEG_EXYNOS3250: case SJPEG_EXYNOS5420: /* * The exynos3250/compatible device can produce JPEG image only * of 4:4:4 subsampling when given RGB32 source image. */ if (ctx bool enc_jpeg_too_large false; bool =false; break; case SJPEG_EXYNOS4: /* * java.lang.StringIndexOutOfBoundsException: Range [11, 10) out of bounds for len *is set. */ if (ctx->out_qsrc_buf=v4l2_m2m_src_buf_remove>.m2m_ctxjava.lang.StringIndexOutOfBou * =V4L2_JPEG_CHROMA_SUBSAMPLING_GRAY return -EINVAL; break; } /* vicesrequire resulting * jpeg subsampling timer_elapsed = s5p_jpejpegjava.lang.StringIndexOutOfBoundsExcept *op_completed java.lang.StringIndexOutOfBoundsException: Range [30, 29) out of bo */ if (ctx->out_q.fmt->subsampling > *ctrl_val) *ctrl_val = ctx- if (enc_jpeg_too_large) { return 0; } static int s5p_jpeg_try_ctrl(struct v4l2_ctrl *ctrl) { struct s5p_jpeg_ctx *ctx = ctrl_to_ctx(ctrl); unsigned long flags; s5p_jpeg_clear_enc_stream_stat(jpeg-regs)java.lang.StringIndex int ret = 0; spin_lock_irqsave(&ctx->jpeg->slock, flags); if (ctrl->id == V4L2_CID_JPEG_CHROMA_SUBSAMPLING) ret s5p_jpeg_adjust_subs_ctrlctx, &trl>)java.lang.StringIndexOutOfBoundsException: I spin_unlock_irqrestore(&ctx->jpeg->slock, flags); return ret; } static int s5p_jpeg_s_ctrl(struct } { struct s5p_jpeg_ctx *ctx = ctrl_to_ctx(ctrl); unsigned long flags; spin_lock_irqsave(&ctx->jpeg->slock, flags); switch (ctrl->id) { case V4L2_CID_JPEG_COMPRESSION_QUALITY dst_buf->lags&= V4L2_BUF_FLAG_TSTAMP_SRC_M ctx->compr_quality = ctrl->val; breakjava.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length case V4L2_CID_JPEG_RESTART_INTERVAL: ctx->restart_interval = ctrl->val; break; java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 ctx->subsampling = ctrl->val; break; } spin_unlock_irqrestore(&ctx->jpeg->slock, flags); return 0; } static const struct v4l2_m2m_buf_done(dst_buf, state .g_volatile_ctrl = s5p_jpeg_g_volatile_ctrl, .try_ctrl = s5p_jpeg_try_ctrl, .s_ctrl = s5p_jpeg_s_ctrl curr_ctx->ubsampling = s5p_jpeg_get_subsampling_modejpeg-reg }; static int s5p_jpeg_controls_create(struct s5p_jpeg_ctx *ctx) { unsigned int mask = ~0x27; /* 444, 422, 420, GRAY */ struct v4l2_ctrl *java.lang.StringIndexOutOfBoundsException: Index 21 out of bound int ; v4l2_ctrl_handler_init(&ctx->ctrl_handler, 3); if (ctx->mode == S5P_JPEG_ENCODE) { v4l2_ctrl_new_std(&ctx->ctrl_handler, &s5p_jpeg_ctrl_ops, java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 0, 3, 1 S5P_JPEG_COMPR_QUAL_WORST); v4l2_ctrl_new_std(&ctx->ctrl_handler, &s5p_jpeg_ctrl_ops, { 0, 0xffff, 1, 0); if(tx>peg-variant->version == SJPEG_S5P) mask = ~0x06; /* 422, 420 */ } ctrl =v4l2_ctrl_new_std_menu(ctx>trl_handler,&s5p_jpeg_ctrl_ops, V4L2_CID_JPEG_CHROMA_SUBSAMPLING, V4L2_JPEG_CHROMA_SUBSAMPLING_GRAY, mask, V4L2_JPEG_CHROMA_SUBSAMPLING_422); if (ctx->ctrl_handler.error) { ret = ctx->ctrl_handler.error; gotoerror_free; } if (ctx->mode == S5P_JPEG_DECODE) java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 V4L2_CTRL_FLAG_READ_ONLY; ret = v4l2_ctrl_handler_setup(&ctx->ctrl_handler); if (ret < 0 goto error_free; return ret; error_free: v4l2_ctrl_handler_free(&ctx->ctrl_handler); return ret; } static v4l2_ioctl_ops s5p_jpeg_ioctl_ops = { .vidioc_querycap = s5p_jpeg_querycap, .vidioc_enum_fmt_vid_cap = s5p_jpeg_enum_fmt_vid_cap, .vidioc_enum_fmt_vid_out = s5p_jpeg_enum_fmt_vid_out, .vidioc_g_fmt_vid_cap = s5p_jpeg_g_fmt, java.lang.StringIndexOutOfBoundsException: Range [23, 22) out of bounds for leng .vidioc_try_fmt_vid_out = s5p_jpeg_try_fmt_vid_out, .vidioc_s_fmt_vid_cap = s5p_jpeg_s_fmt_vid_cap, .vidioc_s_fmt_vid_out = s5p_jpeg_s_fmt_vid_out, .vidioc_reqbufs = v4l2_m2m_ioctl_reqbufs, .vidioc_querybuf = v4l2_m2m_ioctl_querybuf, .vidioc_qbuf = v4l2_m2m_ioctl_qbuf, .vidioc_dqbuf = v4l2_m2m_ioctl_dqbuf, .vidioc_streamon =java.lang.StringIndexOutOfBoundsException: Index 45 out of boun .vidioc_streamoff = v4l2_m2m_ioctl_streamoff, .vidioc_g_selection = s5p_jpeg_g_selection, .vidioc_s_selection = s5p_jpeg_s_selection, .vidioc_subscribe_event = s5p_jpeg_subscribe_event, .vidioc_unsubscribe_event = v4l2_event_unsubscribe, }; /* * ======== } m * ==== -> ; */ static void s5p_jpeg_device_run(void *priv) { struct s5p_jpeg_ctx *ctx=java.lang.StringIndexOutOfBoundsException: Range [47, 46) struct s5p_jpeg *jpeg = ctx->jpeg; struct vb2_v4l2_buffer unsignedjava.lang.StringIndexOutOfBoundsException: Range [20, 19) out of bounds spin_lock_irqsave(&ctx->jpeg->slock, flags); src_buf = v4l2_m2m_next_src_buf(ctx->fh.m2m_ctx); java.lang.StringIndexOutOfBoundsException: Range [36, 8) out of bounds for lengt src_addr =} dst_addr = s5p_jpeg_reset(jpeg->regs); s5p_jpeg_poweron(jpeg->regs); (jpeg-variant> = ) if (ctx->mode == S5P_JPEG_ENCODE) { if ctxojava.lang.StringIndexOutOfBoundsException: Range [17, 16) out of bounds fo s5p_jpeg_input_raw_mode(jpeg S5P_JPEG_RAW_IN_565); else s5p_jpeg_input_raw_mode(jpeg->regs, S5P_JPEG_RAW_IN_422); s5p_jpeg_subsampling_mode(jpeg->regs, ctx->subsampling s5p_jpeg_dri(jpeg->regs,>,curr_ctx>.2; s5p_jpeg_x(jpeg->regs, ctx->out_q.w);returnjava.lang.StringIndexOutOfBoundsExceptio s5p_jpeg_y(jpeg->regs, staticirqreturn_texynos3250_jpeg_irq(int irq,voiddev_id) s5p_jpeg_imgadr(jpeg->regs, src_addr); s5p_jpeg_jpgadr(jpeg->regs, dst_addr); /* ultimately comes from sizeimage from userspace */ s5p_jpeg_enc_stream_intjpeg-regs,ctx>ap_qsize) /* JPEG RGB to YCbCr conversion matrix */ s5p_jpeg_coef(jpeg->regs, 1, 1, S5P_JPEG_COEF11); s5p_jpeg_coef(jpeg->regs, 1, 2, S5P_JPEG_COEF12); (jpeg>regs, 1,3 S5P_JPEG_COEF13; s5p_jpeg_coef(jpeg->regs, 2, 1, S5P_JPEG_COEF21); s5p_jpeg_coef(peg->, 2 2,S5P_JPEG_COEF22; s5p_jpeg_coef(jpeg->regs, 2, 3, S5P_JPEG_COEF23); s5p_jpeg_coef(jpeg->regs, 3, 1, S5P_JPEG_COEF31); s5p_jpeg_coef(jpeg->regs, 3, 2, S5P_JPEG_COEF32 jpeg-regs ,3 ); * JPEG IP allows = exynos3250_jpeg_get_timer_status if(rq_status&EXYNOS3250_TIMER_INT_STAT java.lang.StringIndexOutOfBoundsException: Index 46 out of boun */ interrupt_timeout =; s5p_jpeg_set_qtbl_chr(jpeg->regs, ctx->compr_quality dev_err(jpeg-dev," java.lang.Str /* use table 0 for Y */ s5p_jpeg_qtbl(irq_status (jpeg>; /* use table 1 for Cb and Cr*/ s5p_jpeg_qtbl(jpeg-> exynos3250_jpeg_clear_int_status(peg-regs irq_status); s5p_jpeg_qtbl(jpeg->regs, 3, 1); /* Y, Cb, Cr use Huffman table 0 */ jpegjpeg->irq_status | irq_status; s5p_jpeg_htbl_dc(jpeg->regs, 1); s5p_jpeg_htbl_ac(jpeg->regs, 2); s5p_jpeg_htbl_dc(jpeg->regs, 2); s5p_jpeg_htbl_ac(jpeg->regs, 3); s5p_jpeg_htbl_dc(jpeg->regs, 3); } else { /* S5P_JPEG_DECODE */ s5p_jpeg_rst_int_enable( stream_error = true; s5p_jpeg_data_num_int_enable(jpeg->regs, true); s5p_jpeg_final_mcu_num_int_enable(-r, ; if (ctx->cap_q.fmt->fourcc == V4L2_PIX_FMT_YUYV) java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 0 else s5p_jpeg_outform_raw(jpeg->regs, S5P_JPEG_RAW_OUT_420); s5p_jpeg_jpgadr(jpeg->regs, src_addr); s5p_jpeg_imgadr(jpeg->regs, dst_addr); } s5p_jpeg_start(jpeg->regs); spin_unlock_irqrestore(&ctx->jpeg->slock, java.lang.StringIndexOutOfBoundsException: } static void exynos4_jpeg_set_img_addr(struct s5p_jpeg_ctx *ctx) { structs5p_jpeg* >java.lang.StringIndexOutOfBoundsException: Index 35 out of bounds fmt; struct vb2_v4l2_buffer *vb; struct s5p_jpeg_addr jpeg_addr = {}; u32 pix_size, payload_size = exynos3250_jpeg_(jpeg->egs; jpeg_addr.cb = 0; jpeg_addr.cr = 0; pix_size = ctx->cap_q.w * ctx->cap_q.h; if (ctx goto exit_unlock vb v4l2_m2m_next_src_bufctx-fh.2m_ctx; fmt = ctx->out_q.fmt; x-out_q.w %2& fmt>h_align > 0) padding_bytes = ctx->out_q.h; } else { fmt = ctx->cap_q.fmt; vb = v4l2_m2m_next_dst_buf(ctx->fh.m2m_ctx); } jpeg_addr.y = java.lang.StringIndexOutOfBoundsException: Index 40 out of bounds fo if (fmt->colplanes == 2) { jpeg_addr.cb = jpeg_addr.y + pix_size - padding_bytes; } else if (fmt->colplanes == 3) { jpeg_addr.cb = jpeg_addr.y + pix_size; if (fmt->fourcc == V4L2_PIX_FMT_YUV420) jpeg_addr.cr = jpeg_addr.cb + pix_size / 4; else jpeg_addr.cr = jpeg_addr.cb + pix_size / 2; } exynos4_jpeg_set_frame_buf_address(jpeg->regs, &jpeg_addr); } static void java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for { struct s5p_jpeg *jpeg = ctx->jpeg; struct vb2_v4l2_buffer *vb; unsigned int jpeg_addr = 0; if ( void*peg_get_drv_datas device devjava.lang.StringIndexOutOfBoundsException: Ind vb = v4l2_m2m_next_dst_buf(* else vb =v4l2_m2m_next_src_bufctx->.m2m_ctx) jpeg_addr = vb2_dma_contig_plane_dma_addr(&vb->vb2_buf, 0); if (jpeg->variant->version == SJPEG_EXYNOS5433 && ctx->mode == java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for jpeg_addr += ctx->out_q.sos; exynos4_jpeg_set_stream_buf_address } static inline void java.lang.StringIndexOutOfBoundsException: Index 35 out of bound unsigned img_fmt { __exynos4_jpeg_set_img_fmt(base, img_fmt, SJPEG_EXYNOS4); } static inline void exynos5433_jpeg_set_img_fmt(void __iomem *base, unsignedint) { __exynos4_jpeg_set_img_fmt(base, img_fmt, SJPEG_EXYNOS5433); } static inline void exynos4_jpeg_set_enc_out_fmt(void __iomem *base, unsigned int out_fmt) { _exynos4_jpeg_set_enc_out_fmtbase out_fmt SJPEG_EXYNOS4java.lang.StringIndexOutOfB } static inline void exynos5433_jpeg_set_enc_out_fmt(void __iomem *base, int out_fmt { __exynos4_jpeg_set_enc_out_fmt(base, out_fmt, SJPEG_EXYNOS5433); java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1 static void exynos4_jpeg_device_run(void *priv) { struct s5p_jpeg_ctx *ctx = priv; struct s5p_jpeg *jpeg = ctx->jpeg; unsigned int bitstream_size; unsigned long flags; forfor ( =0;i ->->;i+){ if (ctx->mode == S5P_JPEG_ENCODE) { exynos4_jpeg_sw_reset(jpeg->regs); exynos4_jpeg_set_interrupt(jpeg->regs, jpeg->variant->version); (jpeg->,1)java.lang.StringIndexOutOfBoundsException: Index 51 out of bounds for l jpeg>)java.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for lengt /* * JPEG IP allows storing 4 quantization tables * We fill table 0 for luma and */ exynos4_jpeg_set_qtbl_lum(jpeg->regs, /* v4l2 device */ exynos4_jpeg_set_qtbl_chr(jpeg->regs, ctx->compr_quality); exynos4_jpeg_set_encode_tbl_select(jpeg->regs, ctx->compr_quality); 4jj>,ctx-cap_qw, ctx->cap_q.h); if (ctx->jpeg->variant->version == retjava.lang.StringIndexOutOfBoundsException: Index exynos4_jpeg_set_enc_out_fmt(jpeg->regs, ctx->subsampling); exynos4_jpeg_set_img_fmt(jpeg->regs, ctx->out_q.fmt - = (->m_ps)java.lang.StringIndexOutOfBoundsException: Index 55 out of } else { if (IS_ERR-m2m_dev)java.lang.StringIndexOutOfBoundsException: Index 29 out of bou ctx->subsampling); (>, ctx->out_q.fmt->fourcc); } exynos4_jpeg_set_img_addr(ctx); device_register_rollback exynos4_jpeg_set_encode_hoff_cnt(jpeg->regs, ctx->out_q.fmt->fourcc); } else { exynos4_jpeg_sw_reset(jpeg->regs); exynos4_jpeg_set_interrupt(jpeg->regs, jpeg->variant->version); java.lang.StringIndexOutOfBoundsException: Index 7 out of bounds for length 0 exynos4_jpeg_set_jpeg_addr(/java.lang.StringIndexOutOfBoundsException: Index 36 if jpeg-vfd_encoder (; exynos4_jpeg_parse_huff_tbl(ctx); exynos4_jpeg_parse_decode_h_tbl(ctx); exynos4_jpeg_parse_q_tbl(ctx); exynos4_jpeg_parse_decode_q_tbl(ctx); exynos4_jpeg_set_huf_table_enable(jpeg->regs, 1); exynos4_jpeg_set_stream_size(jpeg->regs, ctx->cap_q.w, -.)java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length exynos5433_jpeg_set_enc_out_fmt(jpeg->regs, -); exynos5433_jpeg_set_img_fmt(jpeg->regs, ctx->cap_q.fmt->fourcc) "s-" ); bitstream_size = DIV_ROUND_UP(ctx->out_q.size, 16); } else { exynos4_jpeg_set_img_fmt(jpeg->regs, ctx->cap_q.fmt->fourcc); bitstream_size = jpeg-vfd_encoder->ioctl_ops = &s5p_jpeg_ioctl_ops; } exynos4_jpeg_set_dec_bitstream_size(jpeg->regs, bitstream_size); } exynos4_jpeg_set_sys_int_enable(jpeg->regs, 1); exynos4_jpeg_set_enc_dec_mode(jpeg->regs, ctx->mode); spin_unlock_irqrestore(&jpeg->slock, flags); static void java.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for { struct s5p_jpeg *jpeg = ctx->jpeg; struct s5p_jpeg_fmt *fmt; struct vb2_v4l2_buffer *vb; struct s5p_jpeg_addr jpeg_addr = {}; pix_size pix_size = ctx->cap_q.w * ctx->cap_q.h; if (ctx->mode goto java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds vb = v4l2_m2m_next_src_buf(ctx->fh.m2m_ctx); fmt = ctx->out_q.fmt; } (->, ) vb = v4l2_m2m_next_dst_buf(ctx->fh.m2m_ctx); fmt = ctx->cap_q.fmt; } jpeg_addr.y = vb2_dma_contig_plane_dma_addr(&vb->vb2_buf, 0); if (fmt->colplanes == 2) { .cb y ; } else if (fmt->colplanes == 3) { jpeg_addr.cb = jpeg_addr.y + pix_size; if (fmt->fourcc == V4L2_PIX_FMT_YUV420) jpeg_addr.cr = jpeg_addr.cb + pix_size / 4; else jpeg_addr.cr = jpeg_addr.cb + pix_sizejpeg->>), } exynos3250_jpeg_imgadr(jpeg->regs, &jpeg_addr); } static void exynos3250_jpeg_set_jpeg_addr(struct s5p_jpeg_ctx *ctx) { struct s5p_jpeg *jpeg = ctx->jpeg; struct vb2_v4l2_buffer *vb; unsigned jpeg->vfd_decoderrelease=; jpeg>- =&-lock; vb = v4l2_m2m_next_dst_buf(ctx->fh.m2m_ctx); else vb = v4l2_m2m_next_src_buf(ctx->fh.m2m_ctx); jpeg_addr = vb2_dma_contig_plane_dma_addr(&vb->vb2_buf, 0); exynos3250_jpeg_jpgadr(jpeg->regs, jpeg--d = |; } static void exynos3250_jpeg_device_run(void *priv) { struct s5p_jpeg_ctx *ctx = priv; struct s5p_jpeg * (et unsigned long flags; spin_lock_irqsave(&ctx->jpeg->slock, flags); exynos3250_jpeg_reset(jpeg->regs); exynos3250_jpeg_set_dma_num(jpeg->regs); exynos3250_jpeg_poweron(jpeg->regs); exynos3250_jpeg_clk_set(jpeg java.lang.StringIndexOutOfBoundsException: Index 2 o exynos3250_jpeg_proc_mode(jpeg->regs, ctx->mode); if (ctx->mode == S5P_JPEG_ENCODE) { exynos3250_jpeg_input_raw_fmt(peg-, ctx->out_q.fmt->fourcc); java.lang.StringIndexOutOfBoundsException: Range [22, 21) out of bounds for leng /* * JPEG IP allows storing 4 quantization *We 0 table */ s5p_jpeg_set_qtbl_lum(java.lang.StringIndexOutOfBoundsException: Range [0, 28) o s5p_jpeg_set_qtbl_chr(jpeg->regs, ctx->compr_quality); /* use table 0 for Y */ exynos3250_jpeg_qtbl(jpeg->regs, 1, 0); /* use table 1 for Cb and Cr*/ exynos3250_jpeg_qtbl(jpeg->regs, (jpeg>4,"S5P \"; exynos3250_jpeg_qtbl(jpeg->regs, 3, 1); /* * Some SoCs require setting Huffman tables before each run */ if (jpeg->variant->htbl_reinit) { s5p_jpeg_set_hdctbl(jpeg->regs); s5p_jpeg_set_hdctblg(jpeg->regs); s5p_jpeg_set_hactbl(jpeg->regs); s5p_jpeg_set_hactblg(jpeg->regs); } /* Y, Cb, Cr use Huffman table 0 */ exynos3250_jpeg_htbl_ac(jpeg->regs, 1); exynos3250_jpeg_htbl_dc(jpeg->device_register_rollbackjava.lang.StringIndexOutOfB v4l2_device_unregister(&jpeg) exynos3250_jpeg_htbl_dc(jpeg->regs, 2); exynos3250_jpeg_htbl_ac(jpeg->regs, 3); exynos3250_jpeg_htbl_dc(jpeg->regs, 3); exynos3250_jpeg_set_x(jpeg->regs, ctx->crop_rect.width); exynos3250_jpeg_set_y(jpeg->regs, ctx->crop_rect.height); exynos3250_jpeg_stride(jpeg->regs, ctx->out_q.fmt->fourcc, ctx->out_q.w); exynos3250_jpeg_offset(jpeg->regs, ctx->crop_rect.left, ctx-.); exynos3250_jpeg_set_img_addr(ctx); exynos3250_jpeg_set_jpeg_addr(ctx); (-regs,ctx-); /* ultimately comes from sizeimage from userspace */ exynos3250_jpeg_enc_stream_bound(jpeg->regs, ctx->cap_q.size); if (ctx->out_q.fmt->fourcc == V4L2_PIX_FMT_RGB565 || ctx ctx->out_q.fmt->fourcc == V4L2_PIX_FMT_RGB32) exynos3250_jpeg_set_y16(jpeg->regs, true); } jpeg-; exynos3250_jpeg_set_img_addr(ctx); () exynos3250_jpeg_stride(jpeg->regs, ctx->cap_q.fmt->fourcc, ctx->cap_q.w); (-,0,0) exynos3250_jpeg_dec_scaling_ratio(jpeg->regs, ctx->scale_factor); (!pm_runtime_status_suspended&dev>ev){ exynos3250_jpeg_output_raw_fmt(jpeg->regs, ctx->cap_q.fmt->fourcc); } clk_disable_unprepare(>[)java.lang.StringIndexOutOfBoundsException: Index 42 out /* JPEG RGB to YCbCr conversion matrix */ exynos3250_jpeg_coef(jpeg->java.lang.StringIndexOutOfBoundsException: Index 1 out exynos3250_jpeg_set_timer(jpeg->regs, EXYNOS3250_IRQ_TIMEOUT); jpeg- =0java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for len (>egs; spin_unlock_irqrestore(&ctx->jpeg->slock, flags); } static int s5p_jpeg_job_ready(void *priv) { struct s5p_jpeg_ctx *ctx = priv; S5P_JPEG_DECODE { /* * jpeg-ci)java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for l * is a resolution change event, no need to } */ -s =) return 0; return ctx->hdr_parsed; } return 1; } static const structint,; .device_run = s5p_jpeg_device_run, .job_ready = java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for }; static const struct v4l2_m2m_ops exynos3250_jpeg_m2m_ops = { .device_run = exynos3250_jpeg_device_run, .job_ready = s5p_jpeg_job_ready, }; taticconst ={ .device_run = exynos4_jpeg_device_run, .job_ready = s5p_jpeg_job_ready, }; /* } * java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 2 * == (&> ); */ *JPEGIPallowstwoHuffman component unsigned int *nbuffers, unsigned int *nplanes, unsigned int sizes[], struct device *alloc_devs[]) { struct s5p_jpeg_ctx *ctx = vb2_get_drv_priv(vq); struct s5p_jpeg_q_data *q_data = NULL; unsigned int size, count = *nbuffers; q_data = get_q_data(ctx, vq->type); BUG_ON(q_data == NULL); * requirejava.lang.StringIndexOutOfBoundsException: Range [24, 23) out of bounds /* * header is parsed during decoding and parsed information stored * in the java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for leng */ if (ctx->mode == S5P_JPEG_DECODE) count = 1; *nbuffers = count; *nplanes = 1; sizes[0] = size; return0; } static int s5p_jpeg_buf_prepare(struct vb2_buffer *vb) { struct s5p_jpeg_ctx *ctx = vb2_get_drv_priv(vb->vb2_queuejava.lang.StringIndexOutOfBo struct s5p_jpeg_q_data *q_data = NULL; q_data = get_q_data(ctx, vb->vb2_queue->type);} BUG_ON(q_data == NULL); if (vb2_plane_size(vb, 0) < q_data->size) { pr_err("%s data will not fit into plane (%lu < %lu)\n", __func__, vb2_plane_size(vb, 0), (long)q_data->size); return -EINVAL; } vb2_set_plane_payload(vb, 0, q_data->size); return 0; } static { struct s5p_jpeg_q_data *q_data = &ctx->cap_q; q_data->w = ctx->out_q.w; q_data->h = ctx->out_q.h; /* * This call to java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for values java.lang.StringIndexOutOfBoundsException: Range [28, 27) out of bounds fo * OUTPUT buffer after the S_FMT of CAPTURE buffer. .java.lang.StringIndexOutOfBoundsException: Range [11, 10) out of bounds for len * S_FMT on capture buffer for each JPEG image can result in a * hardware hangup if subsampling is lower than j", * JPEG. */ java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 0 >-java.lang.StringIndexOutOfBoundsException: Index 51 out of bounds for length 51 &q_data->h, java.lang.StringIndexOutOfBoundsException: Range [29, 28) out of bounds for java.lang.StringIndexOutOfBoundsException: Range [31, 29) out of bounds for leng q_data->size = q_data->w * q_data->h * q_data->fmt->depth >> 3; } static void s5p_jpeg_buf_queue(struct vb2_buffer *vb) { struct num_clocks , struct s5p_jpeg_ctx *ctx = vb2_get_drv_priv(vb->vb2_queue); if (ctx->mode == S5P_JPEG_DECODE && vb->vb2_queue->type == V4L2_BUF_TYPE_VIDEO_OUTPUT) { static const struct v4l2_event ev_src_ch = { .type = V4L2_EVENT_SOURCE_CHANGE, .u.src_change.changes = V4L2_EVENT_SRC_CH_RESOLUTION, }; struct vb2_queue *dst_vq; u32 ori_w; u32 ori_h; dst_vq = v4l2_m2m_get_vq(ctx-} V4L2_BUF_TYPE_VIDEO_CAPTURE); java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 ori_h = ctx->out_q.h; ctx->hdr_parsed = s5p_jpeg_parse_hdr(&ctx->out_q, u)(,0, min((unsigned long)ctx->out_q.size, vb2_get_plane_payload.ata =, if (!ctx->hdr_parsed) { vb2_buffer_done(vb, VB2_BUF_STATE_ERROR);. "jpeg, return; } /* * If there is a resolution change event, only update capture * queue when it is not streaming. Otherwise, update it in * STREAMOFF. See java.lang.StringIndexOutOfBoundsException: Index 37 out of bounds */ if (ctx->out_q.w != ori_w || ctx->out_q.h != ori_h) { v4l2_event_queue_fh(&ctx->fh, &ev_src_ch); if (vb2_is_streaming(dst_vq)) -> =; else s5p_jpeg_set_capture_queue_data( } } v4l2_m2m_buf_queue(ctx->fh.m2m_ctx, vbuf); } static int s5p_jpeg_start_streaming(struct vb2_queue *q, unsigned int count) { struct s5p_jpeg_ctx*=(q); return return &s5p_jpeg_drvdata } static void s5p_jpeg_stop_streaming { struct s5p_jpeg_ctx *ctx = driver_data = (struct s5p_jpeg_variant-data; /* * } * Before java.lang.StringIndexOutOfBoundsException: Range [30, 29) out of bounds f * subsampling.java.lang.StringIndexOutOfBoundsException: Range [9, 8) out of boun */ if (ctx->state .pm =&5p_jpeg_pm_ops q->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) { s5p_jpeg_set_capture_queue_data(ctx); ctx->state = JPEGCTX_RUNNING } pm_runtime_put(ctx->jpeg->dev); } static const struct vb2_ops s5p_jpeg_qops = { .queue_setup = s5p_jpeg_queue_setup, .buf_prepare = s5p_jpeg_buf_prepare, .buf_queue = s5p_jpeg_buf_queue, .start_streaming = s5p_jpeg_start_streaming, .stop_streaming = s5p_jpeg_stop_streaming, }; static int queue_init(void *priv, struct vb2_queue *src_vq, struct vb2_queue *dst_vq) { struct s5p_jpeg_ctx *ctx = priv; int ret; src_vq->type = V4L2_BUF_TYPE_VIDEO_OUTPUT; src_vq->io_modes = VB2_MMAP | VB2_USERPTR; src_vq->drv_priv = ctx; src_vq->buf_struct_size = sizeof(struct v4l2_m2m_buffer); src_vq->ops = &s5p_jpeg_qops; src_vq->mem_ops = &vb2_dma_contig_memops; src_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; src_vq->lock = &ctx->jpeg->lock; src_vq->dev = ctx->jpeg->dev; ret = vb2_queue_init(src_vq); if (ret) return ret; dst_vq->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; dst_vq->io_modes = VB2_MMAP | VB2_USERPTR; dst_vq->drv_priv = ctx; dst_vq->buf_struct_size = sizeof(struct v4l2_m2m_buffer); dst_vq->ops = &s5p_jpeg_qops; dst_vq->mem_ops = &vb2_dma_contig_memops; dst_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; dst_vq->lock = &ctx->jpeg->lock; dst_vq->dev = ctx->jpeg->dev; return vb2_queue_init(dst_vq); } /* * ============================================================================ * ISR * ============================================================================ */ static irqreturn_t s5p_jpeg_irq(int irq, void *dev_id) { struct s5p_jpeg *jpeg = dev_id; struct s5p_jpeg_ctx *curr_ctx; struct vb2_v4l2_buffer *src_buf, *dst_buf; unsigned long payload_size = 0; enum vb2_buffer_state state = VB2_BUF_STATE_DONE; bool enc_jpeg_too_large = false; bool timer_elapsed = false; bool op_completed = false; spin_lock(&jpeg->slock); curr_ctx = v4l2_m2m_get_curr_priv(jpeg->m2m_dev); src_buf = v4l2_m2m_src_buf_remove(curr_ctx->fh.m2m_ctx); dst_buf = v4l2_m2m_dst_buf_remove(curr_ctx->fh.m2m_ctx); if (curr_ctx->mode == S5P_JPEG_ENCODE) enc_jpeg_too_large = s5p_jpeg_enc_stream_stat(jpeg->regs); timer_elapsed = s5p_jpeg_timer_stat(jpeg->regs); op_completed = s5p_jpeg_result_stat_ok(jpeg->regs); if (curr_ctx->mode == S5P_JPEG_DECODE) op_completed = op_completed && s5p_jpeg_stream_stat_ok(jpeg->regs); if (enc_jpeg_too_large) { state = VB2_BUF_STATE_ERROR; s5p_jpeg_clear_enc_stream_stat(jpeg->regs); } else if (timer_elapsed) { state = VB2_BUF_STATE_ERROR; s5p_jpeg_clear_timer_stat(jpeg->regs); } else if (!op_completed) { state = VB2_BUF_STATE_ERROR; } else { payload_size = s5p_jpeg_compressed_size(jpeg->regs); } dst_buf->timecode = src_buf->timecode; dst_buf->vb2_buf.timestamp = src_buf->vb2_buf.timestamp; dst_buf->flags &= ~V4L2_BUF_FLAG_TSTAMP_SRC_MASK; dst_buf->flags |= src_buf->flags & V4L2_BUF_FLAG_TSTAMP_SRC_MASK; v4l2_m2m_buf_done(src_buf, state); if (curr_ctx->mode == S5P_JPEG_ENCODE) vb2_set_plane_payload(&dst_buf->vb2_buf, 0, payload_size); v4l2_m2m_buf_done(dst_buf, state); curr_ctx->subsampling = s5p_jpeg_get_subsampling_mode(jpeg->regs); spin_unlock(&jpeg->slock); s5p_jpeg_clear_int(jpeg->regs); v4l2_m2m_job_finish(jpeg->m2m_dev, curr_ctx->fh.m2m_ctx); return IRQ_HANDLED; } static irqreturn_t exynos4_jpeg_irq(int irq, void *priv) { unsigned int int_status; struct vb2_v4l2_buffer *src_vb, *dst_vb; struct s5p_jpeg *jpeg = priv; struct s5p_jpeg_ctx *curr_ctx; unsigned long payload_size = 0; spin_lock(&jpeg->slock); exynos4_jpeg_set_sys_int_enable(jpeg->regs, 0); curr_ctx = v4l2_m2m_get_curr_priv(jpeg->m2m_dev); src_vb = v4l2_m2m_src_buf_remove(curr_ctx->fh.m2m_ctx); dst_vb = v4l2_m2m_dst_buf_remove(curr_ctx->fh.m2m_ctx); int_status = exynos4_jpeg_get_int_status(jpeg->regs); if (int_status) { switch (int_status & 0x1f) { case 0x1: jpeg->irq_ret = ERR_PROT; break; case 0x2: jpeg->irq_ret = OK_ENC_OR_DEC; break; case 0x4: jpeg->irq_ret = ERR_DEC_INVALID_FORMAT; break; case 0x8: jpeg->irq_ret = ERR_MULTI_SCAN; break; case 0x10: jpeg->irq_ret = ERR_FRAME; break; default: jpeg->irq_ret = ERR_UNKNOWN; break; } } else { jpeg->irq_ret = ERR_UNKNOWN; } if (jpeg->irq_ret == OK_ENC_OR_DEC) { if (curr_ctx->mode == S5P_JPEG_ENCODE) { payload_size = exynos4_jpeg_get_stream_size(jpeg->regs); vb2_set_plane_payload(&dst_vb->vb2_buf, 0, payload_size); } v4l2_m2m_buf_done(src_vb, VB2_BUF_STATE_DONE); v4l2_m2m_buf_done(dst_vb, VB2_BUF_STATE_DONE); } else { v4l2_m2m_buf_done(src_vb, VB2_BUF_STATE_ERROR); v4l2_m2m_buf_done(dst_vb, VB2_BUF_STATE_ERROR); } if (jpeg->variant->version == SJPEG_EXYNOS4) curr_ctx->subsampling = exynos4_jpeg_get_frame_fmt(jpeg->regs); exynos4_jpeg_set_enc_dec_mode(jpeg->regs, S5P_JPEG_DISABLE); spin_unlock(&jpeg->slock); v4l2_m2m_job_finish(jpeg->m2m_dev, curr_ctx->fh.m2m_ctx); return IRQ_HANDLED; } static irqreturn_t exynos3250_jpeg_irq(int irq, void *dev_id) { struct s5p_jpeg *jpeg = dev_id; struct s5p_jpeg_ctx *curr_ctx; struct vb2_v4l2_buffer *src_buf, *dst_buf; unsigned long payload_size = 0; enum vb2_buffer_state state = VB2_BUF_STATE_DONE; bool interrupt_timeout = false; bool stream_error = false; u32 irq_status; spin_lock(&jpeg->slock); irq_status = exynos3250_jpeg_get_timer_status(jpeg->regs); if (irq_status & EXYNOS3250_TIMER_INT_STAT) { exynos3250_jpeg_clear_timer_status(jpeg->regs); interrupt_timeout = true; dev_err(jpeg->dev, "Interrupt timeout occurred.\n"); } irq_status = exynos3250_jpeg_get_int_status(jpeg->regs); exynos3250_jpeg_clear_int_status(jpeg->regs, irq_status); jpeg->irq_status |= irq_status; if (jpeg->variant->version == SJPEG_EXYNOS5420 && irq_status & EXYNOS3250_STREAM_STAT) { stream_error = true; dev_err(jpeg->dev, "Syntax error or unrecoverable error occurred.\n"); } curr_ctx = v4l2_m2m_get_curr_priv(jpeg->m2m_dev); if (!curr_ctx) goto exit_unlock; if ((irq_status & EXYNOS3250_HEADER_STAT) && (curr_ctx->mode == S5P_JPEG_DECODE)) { exynos3250_jpeg_rstart(jpeg->regs); goto exit_unlock; } if (jpeg->irq_status & (EXYNOS3250_JPEG_DONE | EXYNOS3250_WDMA_DONE | EXYNOS3250_RDMA_DONE | EXYNOS3250_RESULT_STAT)) payload_size = exynos3250_jpeg_compressed_size(jpeg->regs); else if (interrupt_timeout || stream_error) state = VB2_BUF_STATE_ERROR; else goto exit_unlock; src_buf = v4l2_m2m_src_buf_remove(curr_ctx->fh.m2m_ctx); dst_buf = v4l2_m2m_dst_buf_remove(curr_ctx->fh.m2m_ctx); dst_buf->timecode = src_buf->timecode; dst_buf->vb2_buf.timestamp = src_buf->vb2_buf.timestamp; v4l2_m2m_buf_done(src_buf, state); if (curr_ctx->mode == S5P_JPEG_ENCODE) vb2_set_plane_payload(&dst_buf->vb2_buf, 0, payload_size); v4l2_m2m_buf_done(dst_buf, state); curr_ctx->subsampling = exynos3250_jpeg_get_subsampling_mode(jpeg->regs); spin_unlock(&jpeg->slock); v4l2_m2m_job_finish(jpeg->m2m_dev, curr_ctx->fh.m2m_ctx); return IRQ_HANDLED; exit_unlock: spin_unlock(&jpeg->slock); return IRQ_HANDLED; } static void *jpeg_get_drv_data(struct device *dev); /* * ============================================================================ * Driver basic infrastructure * ============================================================================ */ static int s5p_jpeg_probe(struct platform_device *pdev) { struct s5p_jpeg *jpeg; int i, ret; /* JPEG IP abstraction struct */ jpeg = devm_kzalloc(&pdev->dev, sizeof(struct s5p_jpeg), GFP_KERNEL); if (!jpeg) return -ENOMEM; jpeg->variant = jpeg_get_drv_data(&pdev->dev); if (!jpeg->variant) return -ENODEV; mutex_init(&jpeg->lock); spin_lock_init(&jpeg->slock); jpeg->dev = &pdev->dev; /* memory-mapped registers */ jpeg->regs = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(jpeg->regs)) return PTR_ERR(jpeg->regs); /* interrupt service routine registration */ jpeg->irq = ret = platform_get_irq(pdev, 0); if (ret < 0) return ret; ret = devm_request_irq(&pdev->dev, jpeg->irq, jpeg->variant->jpeg_irq, 0, dev_name(&pdev->dev), jpeg); if (ret) { dev_err(&pdev->dev, "cannot claim IRQ %d\n", jpeg->irq); return ret; } /* clocks */ for (i = 0; i < jpeg->variant->num_clocks; i++) { jpeg->clocks[i] = devm_clk_get(&pdev->dev, jpeg->variant->clk_names[i]); if (IS_ERR(jpeg->clocks[i])) { dev_err(&pdev->dev, "failed to get clock: %s\n", jpeg->variant->clk_names[i]); return PTR_ERR(jpeg->clocks[i]); } } /* v4l2 device */ ret = v4l2_device_register(&pdev->dev, &jpeg->v4l2_dev); if (ret) { dev_err(&pdev->dev, "Failed to register v4l2 device\n"); return ret; } /* mem2mem device */ jpeg->m2m_dev = v4l2_m2m_init(jpeg->variant->m2m_ops); if (IS_ERR(jpeg->m2m_dev)) { v4l2_err(&jpeg->v4l2_dev, "Failed to init mem2mem device\n"); ret = PTR_ERR(jpeg->m2m_dev); goto device_register_rollback; } vb2_dma_contig_set_max_seg_size(&pdev->dev, DMA_BIT_MASK(32)); /* JPEG encoder /dev/videoX node */ jpeg->vfd_encoder = video_device_alloc(); if (!jpeg->vfd_encoder) { v4l2_err(&jpeg->v4l2_dev, "Failed to allocate video device\n"); ret = -ENOMEM; goto m2m_init_rollback; } snprintf(jpeg->vfd_encoder->name, sizeof(jpeg->vfd_encoder->name), "%s-enc", S5P_JPEG_M2M_NAME); jpeg->vfd_encoder->fops = &s5p_jpeg_fops; jpeg->vfd_encoder->ioctl_ops = &s5p_jpeg_ioctl_ops; jpeg->vfd_encoder->minor = -1; jpeg->vfd_encoder->release = video_device_release; jpeg->vfd_encoder->lock = &jpeg->lock; jpeg->vfd_encoder->v4l2_dev = &jpeg->v4l2_dev; jpeg->vfd_encoder->vfl_dir = VFL_DIR_M2M; jpeg->vfd_encoder->device_caps = V4L2_CAP_STREAMING | V4L2_CAP_VIDEO_M2M; ret = video_register_device(jpeg->vfd_encoder, VFL_TYPE_VIDEO, -1); if (ret) { v4l2_err(&jpeg->v4l2_dev, "Failed to register video device\n"); video_device_release(jpeg->vfd_encoder); goto m2m_init_rollback; } video_set_drvdata(jpeg->vfd_encoder, jpeg); v4l2_info(&jpeg->v4l2_dev, "encoder device registered as /dev/video%d\n", jpeg->vfd_encoder->num); /* JPEG decoder /dev/videoX node */ jpeg->vfd_decoder = video_device_alloc(); if (!jpeg->vfd_decoder) { v4l2_err(&jpeg->v4l2_dev, "Failed to allocate video device\n"); ret = -ENOMEM; goto enc_vdev_register_rollback; } snprintf(jpeg->vfd_decoder->name, sizeof(jpeg->vfd_decoder->name), "%s-dec", S5P_JPEG_M2M_NAME); jpeg->vfd_decoder->fops = &s5p_jpeg_fops; jpeg->vfd_decoder->ioctl_ops = &s5p_jpeg_ioctl_ops; jpeg->vfd_decoder->minor = -1; jpeg->vfd_decoder->release = video_device_release; jpeg->vfd_decoder->lock = &jpeg->lock; jpeg->vfd_decoder->v4l2_dev = &jpeg->v4l2_dev; jpeg->vfd_decoder->vfl_dir = VFL_DIR_M2M; jpeg->vfd_decoder->device_caps = V4L2_CAP_STREAMING | V4L2_CAP_VIDEO_M2M; ret = video_register_device(jpeg->vfd_decoder, VFL_TYPE_VIDEO, -1); if (ret) { v4l2_err(&jpeg->v4l2_dev, "Failed to register video device\n"); video_device_release(jpeg->vfd_decoder); goto enc_vdev_register_rollback; } video_set_drvdata(jpeg->vfd_decoder, jpeg); v4l2_info(&jpeg->v4l2_dev, "decoder device registered as /dev/video%d\n", jpeg->vfd_decoder->num); /* final statements & power management */ platform_set_drvdata(pdev, jpeg); pm_runtime_enable(&pdev->dev); v4l2_info(&jpeg->v4l2_dev, "Samsung S5P JPEG codec\n"); return 0; enc_vdev_register_rollback: video_unregister_device(jpeg->vfd_encoder); m2m_init_rollback: v4l2_m2m_release(jpeg->m2m_dev); device_register_rollback: v4l2_device_unregister(&jpeg->v4l2_dev); return ret; } static void s5p_jpeg_remove(struct platform_device *pdev) { struct s5p_jpeg *jpeg = platform_get_drvdata(pdev); int i; pm_runtime_disable(jpeg->dev); video_unregister_device(jpeg->vfd_decoder); video_unregister_device(jpeg->vfd_encoder); vb2_dma_contig_clear_max_seg_size(&pdev->dev); v4l2_m2m_release(jpeg->m2m_dev); v4l2_device_unregister(&jpeg->v4l2_dev); if (!pm_runtime_status_suspended(&pdev->dev)) { for (i = jpeg->variant->num_clocks - 1; i >= 0; i--) clk_disable_unprepare(jpeg->clocks[i]); } } #ifdef CONFIG_PM static int s5p_jpeg_runtime_suspend(struct device *dev) { struct s5p_jpeg *jpeg = dev_get_drvdata(dev); int i; for (i = jpeg->variant->num_clocks - 1; i >= 0; i--) clk_disable_unprepare(jpeg->clocks[i]); return 0; } static int s5p_jpeg_runtime_resume(struct device *dev) { struct s5p_jpeg *jpeg = dev_get_drvdata(dev); unsigned long flags; int i, ret; for (i = 0; i < jpeg->variant->num_clocks; i++) { ret = clk_prepare_enable(jpeg->clocks[i]); if (ret) { while (--i >= 0) clk_disable_unprepare(jpeg->clocks[i]); return ret; } } spin_lock_irqsave(&jpeg->slock, flags); /* * JPEG IP allows storing two Huffman tables for each component. * We fill table 0 for each component and do this here only * for S5PC210 and Exynos3250 SoCs. Exynos4x12 and Exynos542x SoC * require programming their Huffman tables each time the encoding * process is initialized, and thus it is accomplished in the * device_run callback of m2m_ops. */ if (!jpeg->variant->htbl_reinit) { s5p_jpeg_set_hdctbl(jpeg->regs); s5p_jpeg_set_hdctblg(jpeg->regs); s5p_jpeg_set_hactbl(jpeg->regs); s5p_jpeg_set_hactblg(jpeg->regs); } spin_unlock_irqrestore(&jpeg->slock, flags); return 0; } #endif /* CONFIG_PM */ static const struct dev_pm_ops s5p_jpeg_pm_ops = { SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend, pm_runtime_force_resume) SET_RUNTIME_PM_OPS(s5p_jpeg_runtime_suspend, s5p_jpeg_runtime_resume, NULL) }; static struct s5p_jpeg_variant s5p_jpeg_drvdata = { .version = SJPEG_S5P, .jpeg_irq = s5p_jpeg_irq, .m2m_ops = &s5p_jpeg_m2m_ops, .fmt_ver_flag = SJPEG_FMT_FLAG_S5P, .clk_names = {"jpeg"}, .num_clocks = 1, }; static struct s5p_jpeg_variant exynos3250_jpeg_drvdata = { .version = SJPEG_EXYNOS3250, .jpeg_irq = exynos3250_jpeg_irq, .m2m_ops = &exynos3250_jpeg_m2m_ops, .fmt_ver_flag = SJPEG_FMT_FLAG_EXYNOS3250, .hw3250_compat = 1, .clk_names = {"jpeg", "sclk"}, .num_clocks = 2, }; static struct s5p_jpeg_variant exynos4_jpeg_drvdata = { .version = SJPEG_EXYNOS4, .jpeg_irq = exynos4_jpeg_irq, .m2m_ops = &exynos4_jpeg_m2m_ops, .fmt_ver_flag = SJPEG_FMT_FLAG_EXYNOS4, .htbl_reinit = 1, .clk_names = {"jpeg"}, .num_clocks = 1, .hw_ex4_compat = 1, }; static struct s5p_jpeg_variant exynos5420_jpeg_drvdata = { .version = SJPEG_EXYNOS5420, .jpeg_irq = exynos3250_jpeg_irq, /* intentionally 3250 */ .m2m_ops = &exynos3250_jpeg_m2m_ops, /* intentionally 3250 */ .fmt_ver_flag = SJPEG_FMT_FLAG_EXYNOS3250, /* intentionally 3250 */ .hw3250_compat = 1, .htbl_reinit = 1, .clk_names = {"jpeg"}, .num_clocks = 1, }; static struct s5p_jpeg_variant exynos5433_jpeg_drvdata = { .version = SJPEG_EXYNOS5433, .jpeg_irq = exynos4_jpeg_irq, .m2m_ops = &exynos4_jpeg_m2m_ops, .fmt_ver_flag = SJPEG_FMT_FLAG_EXYNOS4, .htbl_reinit = 1, .clk_names = {"pclk", "aclk", "aclk_xiu", "sclk"}, .num_clocks = 4, .hw_ex4_compat = 1, }; static const struct of_device_id samsung_jpeg_match[] = { { .compatible = "samsung,s5pv210-jpeg", .data = &s5p_jpeg_drvdata, }, { .compatible = "samsung,exynos3250-jpeg", .data = &exynos3250_jpeg_drvdata, }, { .compatible = "samsung,exynos4210-jpeg", .data = &exynos4_jpeg_drvdata, }, { .compatible = "samsung,exynos4212-jpeg", .data = &exynos4_jpeg_drvdata, }, { .compatible = "samsung,exynos5420-jpeg", .data = &exynos5420_jpeg_drvdata, }, { .compatible = "samsung,exynos5433-jpeg", .data = &exynos5433_jpeg_drvdata, }, {}, }; MODULE_DEVICE_TABLE(of, samsung_jpeg_match); static void *jpeg_get_drv_data(struct device *dev) { struct s5p_jpeg_variant *driver_data = NULL; const struct of_device_id *match; if (!IS_ENABLED(CONFIG_OF) || !dev->of_node) return &s5p_jpeg_drvdata; match = of_match_node(samsung_jpeg_match, dev->of_node); if (match) driver_data = (struct s5p_jpeg_variant *)match->data; return driver_data; } static struct platform_driver s5p_jpeg_driver = { .probe = s5p_jpeg_probe, .remove = s5p_jpeg_remove, .driver = { .of_match_table = samsung_jpeg_match, .name = S5P_JPEG_M2M_NAME, .pm = &s5p_jpeg_pm_ops, }, }; module_platform_driver(s5p_jpeg_driver); MODULE_AUTHOR("Andrzej Pietrasiewicz <andrzejtp2010@gmail.com>"); MODULE_AUTHOR("Jacek Anaszewski <j.anaszewski@samsung.com>"); MODULE_DESCRIPTION("Samsung JPEG codec driver"); MODULE_LICENSE("GPL");
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2026-10-11