diff options
Diffstat (limited to 'camera/exynos_jpeg.c')
| -rw-r--r-- | camera/exynos_jpeg.c | 404 |
1 files changed, 0 insertions, 404 deletions
diff --git a/camera/exynos_jpeg.c b/camera/exynos_jpeg.c deleted file mode 100644 index 24e74fc..0000000 --- a/camera/exynos_jpeg.c +++ /dev/null @@ -1,404 +0,0 @@ -/* - * Copyright (C) 2013 Paul Kocialkowski - * - * 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 3 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - */ - -#include <fcntl.h> -#include <unistd.h> -#include <errno.h> -#include <malloc.h> -#include <poll.h> -#include <sys/stat.h> -#include <sys/types.h> -#include <sys/time.h> -#include <sys/mman.h> -#include <sys/ioctl.h> - -#include <asm/types.h> - -#define LOG_TAG "exynos_jpeg" -#include <utils/Log.h> - -#include "exynos_camera.h" - -#ifdef EXYNOS_JPEG_HW -int exynos_jpeg_start(struct exynos_camera *exynos_camera, - struct exynos_jpeg *jpeg) -{ - struct jpeg_config config; - struct jpeg_buf *buffer_in; - struct jpeg_buf *buffer_out; - camera_memory_t *memory = NULL; -#ifdef EXYNOS_ION - int memory_ion_fd = -1; -#endif - int address; - int fd = -1; - int rc; - - if (exynos_camera == NULL || jpeg == NULL) - return -EINVAL; - - ALOGD("%s()", __func__); - - if (jpeg->enabled) { - ALOGE("Jpeg was already started"); - return -1; - } - - buffer_in = &jpeg->buffer_in; - buffer_out = &jpeg->buffer_out; - -#ifdef EXYNOS_ION - jpeg->memory_in_ion_fd = -1; - jpeg->memory_out_ion_fd = -1; -#endif - - fd = jpeghal_enc_init(); - if (fd < 0) { - ALOGE("%s: Unable to init jpeg encoder", __func__); - goto error; - } - - jpeg->fd = fd; - - memset(&config, 0, sizeof(config)); - config.mode = JPEG_ENCODE; - config.width = jpeg->width; - config.height = jpeg->height; - config.num_planes = 1; - config.pix.enc_fmt.in_fmt = jpeg->format; - config.pix.enc_fmt.out_fmt = V4L2_PIX_FMT_JPEG_420; - - if (jpeg->quality >= 90) - config.enc_qual = QUALITY_LEVEL_1; - else if (jpeg->quality >= 80) - config.enc_qual = QUALITY_LEVEL_2; - else if (jpeg->quality >= 70) - config.enc_qual = QUALITY_LEVEL_3; - else - config.enc_qual = QUALITY_LEVEL_4; - - rc = jpeghal_enc_setconfig(fd, &config); - if (rc < 0) { - ALOGE("%s: Unable to set jpeg config", __func__); - goto error; - } - - rc = jpeghal_s_ctrl(fd, V4L2_CID_CACHEABLE, 1); - if (rc < 0) { - ALOGE("%s: Unable to set cacheable control", __func__); - goto error; - } - - memset(buffer_in, 0, sizeof(struct jpeg_buf)); - buffer_in->memory = V4L2_MEMORY_MMAP; - buffer_in->num_planes = 1; - - memset(buffer_out, 0, sizeof(struct jpeg_buf)); - buffer_out->memory = V4L2_MEMORY_MMAP; - buffer_out->num_planes = 1; - - rc = jpeghal_set_inbuf(fd, buffer_in); - if (rc < 0) { -#ifdef EXYNOS_ION - // Input - - buffer_in->memory = V4L2_MEMORY_USERPTR; - buffer_in->length[0] = exynos_camera_buffer_length(jpeg->width, jpeg->height, jpeg->format); - - memory_ion_fd = exynos_ion_alloc(exynos_camera, buffer_in->length[0]); - if (memory_ion_fd < 0) { - ALOGE("%s: Unable to alloc input ION memory", __func__); - goto error; - } - - address = exynos_ion_phys(exynos_camera, memory_ion_fd); - - if (EXYNOS_CAMERA_CALLBACK_DEFINED(request_memory)) { - memory = exynos_camera->callbacks.request_memory(memory_ion_fd, buffer_in->length[0], 1, exynos_camera->callbacks.user); - if (memory == NULL || memory->data == NULL || memory->data == MAP_FAILED) { - ALOGE("%s: Unable to request memory", __func__); - goto error; - } - } else { - ALOGE("%s: No memory request function!", __func__); - goto error; - } - - jpeg->memory_in = memory; - jpeg->memory_in_pointer = memory->data; - jpeg->memory_in_ion_fd = memory_ion_fd; - buffer_in->start[0] = (void *) address; - - rc = jpeghal_set_inbuf(fd, buffer_in); - if (rc < 0) { - ALOGE("%s: Unable to set input buffer", __func__); - goto error; - } - - // Output - - buffer_out->memory = V4L2_MEMORY_USERPTR; - buffer_out->length[0] = jpeg->width * jpeg->height * 4; - - memory_ion_fd = exynos_ion_alloc(exynos_camera, buffer_out->length[0]); - if (memory_ion_fd < 0) { - ALOGE("%s: Unable to alloc output ION memory", __func__); - goto error; - } - - address = exynos_ion_phys(exynos_camera, memory_ion_fd); - - if (EXYNOS_CAMERA_CALLBACK_DEFINED(request_memory)) { - memory = exynos_camera->callbacks.request_memory(memory_ion_fd, buffer_out->length[0], 1, exynos_camera->callbacks.user); - if (memory == NULL || memory->data == NULL || memory->data == MAP_FAILED) { - ALOGE("%s: Unable to request memory", __func__); - goto error; - } - } else { - ALOGE("%s: No memory request function!", __func__); - goto error; - } - - jpeg->memory_out = memory; - jpeg->memory_out_pointer = memory->data; - jpeg->memory_out_ion_fd = memory_ion_fd; - buffer_out->start[0] = (void *) address; -#else - ALOGE("%s: Unable to set input buffer", __func__); - goto error; -#endif - } else { - jpeg->memory_in_pointer = buffer_in->start[0]; - jpeg->memory_out_pointer = buffer_out->start[0]; - } - - rc = jpeghal_set_outbuf(fd, buffer_out); - if (rc < 0) { - ALOGE("%s: Unable to set output buffer", __func__); - goto error; - } - - jpeg->enabled = 1; - - rc = 0; - goto complete; - -error: - if (fd >= 0) { - // Avoid releasing unrequested mmap buffers - - if (buffer_in->memory == 0) - buffer_in->memory = V4L2_MEMORY_USERPTR; - - if (buffer_out->memory == 0) - buffer_out->memory = V4L2_MEMORY_USERPTR; - - jpeghal_deinit(fd, buffer_in, buffer_out); - jpeg->fd = -1; - } - - if (jpeg->memory_in != NULL && jpeg->memory_in->release != NULL) { - jpeg->memory_in->release(jpeg->memory_in); - jpeg->memory_in = NULL; -#ifdef EXYNOS_ION - if (jpeg->memory_in_ion_fd >= 0) { - exynos_ion_free(exynos_camera, jpeg->memory_in_ion_fd); - jpeg->memory_in_ion_fd = -1; - } -#endif - } - - if (jpeg->memory_out != NULL && jpeg->memory_out->release != NULL) { - jpeg->memory_out->release(jpeg->memory_out); - jpeg->memory_out = NULL; - -#ifdef EXYNOS_ION - if (jpeg->memory_out_ion_fd >= 0) { - exynos_ion_free(exynos_camera, jpeg->memory_out_ion_fd); - jpeg->memory_out_ion_fd = -1; - } -#endif - } - - rc = -1; - -complete: - return rc; -} - -void exynos_jpeg_stop(struct exynos_camera *exynos_camera, - struct exynos_jpeg *jpeg) -{ - struct jpeg_buf *buffer_in; - struct jpeg_buf *buffer_out; - int fd = -1; - int rc; - - if (exynos_camera == NULL || jpeg == NULL) - return; - - ALOGD("%s()", __func__); - - if (!jpeg->enabled) { - ALOGE("Jpeg was already stopped"); - return; - } - - buffer_in = &jpeg->buffer_in; - buffer_out = &jpeg->buffer_out; - - fd = jpeg->fd; - - if (fd >= 0) { - jpeghal_deinit(fd, buffer_in, buffer_out); - jpeg->fd = -1; - } - - if (jpeg->memory_in != NULL && jpeg->memory_in->release != NULL) { - jpeg->memory_in->release(jpeg->memory_in); - jpeg->memory_in = NULL; -#ifdef EXYNOS_ION - if (jpeg->memory_in_ion_fd >= 0) { - exynos_ion_free(exynos_camera, jpeg->memory_in_ion_fd); - jpeg->memory_in_ion_fd = -1; - } -#endif - } - - if (jpeg->memory_out != NULL && jpeg->memory_out->release != NULL) { - jpeg->memory_out->release(jpeg->memory_out); - jpeg->memory_out = NULL; - -#ifdef EXYNOS_ION - if (jpeg->memory_out_ion_fd >= 0) { - exynos_ion_free(exynos_camera, jpeg->memory_out_ion_fd); - jpeg->memory_out_ion_fd = -1; - } -#endif - } - - jpeg->enabled = 0; -} - -int exynos_jpeg(struct exynos_camera *exynos_camera, struct exynos_jpeg *jpeg) -{ - struct jpeg_buf *buffer_in; - struct jpeg_buf *buffer_out; - int memory_size; - int fd = -1; - int rc; - - if (exynos_camera == NULL || jpeg == NULL) - return -EINVAL; - - ALOGD("%s()", __func__); - - if (!jpeg->enabled) { - ALOGE("Jpeg was not started"); - return -1; - } - - buffer_in = &jpeg->buffer_in; - buffer_out = &jpeg->buffer_out; - - fd = jpeg->fd; - if (fd < 0) { - ALOGE("%s: Invalid jpeg fd", __func__); - goto error; - } - -#ifdef EXYNOS_ION - if (jpeg->memory_in != NULL && jpeg->memory_in_ion_fd >= 0) { - rc = exynos_ion_msync(exynos_camera, jpeg->memory_in_ion_fd, 0, buffer_in->length[0]); - if (rc < 0) { - ALOGE("%s: Unable to sync ION memory", __func__); - goto error; - } - } -#endif - - rc = jpeghal_enc_exe(fd, buffer_in, buffer_out); - if (rc < 0) { - ALOGE("%s: Unable to encode jpeg", __func__); - goto error; - } - - memory_size = jpeghal_g_ctrl(fd, V4L2_CID_CAM_JPEG_ENCODEDSIZE); - if (memory_size <= 0) { - ALOGE("%s: Unable to get jpeg size", __func__); - goto error; - } - - jpeg->memory_out_size = memory_size; - -#ifdef EXYNOS_ION - if (jpeg->memory_out != NULL && jpeg->memory_out_ion_fd >= 0) { - rc = exynos_ion_msync(exynos_camera, jpeg->memory_out_ion_fd, 0, memory_size); - if (rc < 0) { - ALOGE("%s: Unable to sync ION memory", __func__); - goto error; - } - } -#endif - - rc = 0; - goto complete; - -error: - if (fd >= 0) { - // Avoid releasing unrequested mmap buffers - - if (buffer_in->memory == 0) - buffer_in->memory = V4L2_MEMORY_USERPTR; - - if (buffer_out->memory == 0) - buffer_out->memory = V4L2_MEMORY_USERPTR; - - jpeghal_deinit(fd, buffer_in, buffer_out); - jpeg->fd = -1; - } - - if (jpeg->memory_in != NULL && jpeg->memory_in->release != NULL) { - jpeg->memory_in->release(jpeg->memory_in); - jpeg->memory_in = NULL; - -#ifdef EXYNOS_ION - if (jpeg->memory_in_ion_fd >= 0) { - exynos_ion_free(exynos_camera, jpeg->memory_in_ion_fd); - jpeg->memory_in_ion_fd = -1; - } -#endif - } - - if (jpeg->memory_out != NULL && jpeg->memory_out->release != NULL) { - jpeg->memory_out->release(jpeg->memory_out); - jpeg->memory_out = NULL; - -#ifdef EXYNOS_ION - if (jpeg->memory_out_ion_fd >= 0) { - exynos_ion_free(exynos_camera, jpeg->memory_out_ion_fd); - jpeg->memory_out_ion_fd = -1; - } -#endif - } - - rc = -1; - -complete: - return rc; -} -#endif |