diff options
Diffstat (limited to 'camera.c')
| -rw-r--r-- | camera.c | 10 |
1 files changed, 10 insertions, 0 deletions
@@ -8,6 +8,8 @@ #include <fcntl.h> #include "ds.h" #include "3rd_party/stb_image_write.h" +#define STBI_ONLY_JPEG +#include "3rd_party/stb_image.h" #define CAMERA_MAX_BUFFERS 4 struct Camera { @@ -125,6 +127,7 @@ bool pix_fmt_supported(uint32_t pixfmt) { case V4L2_PIX_FMT_BGR24: case V4L2_PIX_FMT_YUYV: case V4L2_PIX_FMT_GREY: + case V4L2_PIX_FMT_MJPEG: return true; } return false; @@ -398,6 +401,13 @@ void camera_update_gl_textures(Camera *camera, const GLuint textures[3]) { if (camera->frame_bytes_set >= frame_width * frame_height * 2) gl.TexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, frame_width / 2, frame_height, 0, GL_RGBA, GL_UNSIGNED_BYTE, curr_frame); break; + case V4L2_PIX_FMT_MJPEG: { + // "motion jpeg" is actually just a series of jpegs + int w = 0, h = 0, c = 0; + uint8_t *data = stbi_load_from_memory(curr_frame, camera->frame_bytes_set, &w, &h, &c, 3); + gl.TexImage2D(GL_TEXTURE_2D, 0, GL_RGB, w, h, 0, GL_RGB, GL_UNSIGNED_BYTE, data); + free(data); + } break; } } gl.PixelStorei(GL_UNPACK_ALIGNMENT, prev_align); |