X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=image_input.cpp;h=a224af9d47e1d8fc5a0f16ac702f5ce66cbdd7d5;hb=1cacf7d830e44a2e153ae9f15589666b5153e9b5;hp=70bffb0f863225c1673a42d3df0f14757ae7c6f2;hpb=cf7b9ee186d4ef8e5da0531b75854c97b821be44;p=nageru diff --git a/image_input.cpp b/image_input.cpp index 70bffb0..a224af9 100644 --- a/image_input.cpp +++ b/image_input.cpp @@ -70,14 +70,17 @@ string search_for_file(const string &filename) ImageInput::ImageInput(const string &filename) : movit::FlatInput({movit::COLORSPACE_sRGB, movit::GAMMA_sRGB}, movit::FORMAT_RGBA_POSTMULTIPLIED_ALPHA, - GL_UNSIGNED_BYTE, 1280, 720), // FIXME + GL_UNSIGNED_BYTE, 1280, 720), // Resolution will be overwritten. + filename(filename), pathname(search_for_file(filename)), - current_image(load_image(pathname)) + current_image(load_image(filename, pathname)) { if (current_image == nullptr) { // Could happen even though search_for_file() returned. fprintf(stderr, "Couldn't load image, exiting.\n"); exit(1); } + set_width(current_image->width); + set_height(current_image->height); set_pixel_data(current_image->pixels.get()); } @@ -99,7 +102,7 @@ void ImageInput::set_gl_state(GLuint glsl_program_num, const string& prefix, uns movit::FlatInput::set_gl_state(glsl_program_num, prefix, sampler_num); } -shared_ptr ImageInput::load_image(const string &pathname) +shared_ptr ImageInput::load_image(const string &filename, const string &pathname) { unique_lock lock(all_images_lock); // Held also during loading. if (all_images.count(pathname)) { @@ -109,7 +112,7 @@ shared_ptr ImageInput::load_image(const string &pathnam all_images[pathname] = load_image_raw(pathname); timespec first_modified = all_images[pathname]->last_modified; update_threads[pathname] = - thread(bind(update_thread_func, pathname, first_modified)); + thread(bind(update_thread_func, filename, pathname, first_modified)); return all_images[pathname]; } @@ -205,7 +208,6 @@ shared_ptr ImageInput::load_image_raw(const string &pat return nullptr; } - // TODO: Scale down if needed! uint8_t *pic_data[4] = {nullptr}; unique_ptr pic_data_cleanup( &pic_data[0], av_freep); @@ -229,14 +231,18 @@ shared_ptr ImageInput::load_image_raw(const string &pat unique_ptr image_data(new uint8_t[len]); av_image_copy_to_buffer(image_data.get(), len, pic_data, linesizes, AV_PIX_FMT_RGBA, frame->width, frame->height, 1); - shared_ptr image(new Image{move(image_data), last_modified}); + shared_ptr image(new Image{unsigned(frame->width), unsigned(frame->height), move(image_data), last_modified}); return image; } // Fire up a thread to update the image every second. // We could do inotify, but this is good enough for now. -void ImageInput::update_thread_func(const std::string &pathname, const timespec &first_modified) +void ImageInput::update_thread_func(const std::string &filename, const std::string &pathname, const timespec &first_modified) { + char thread_name[16]; + snprintf(thread_name, sizeof(thread_name), "Update_%s", filename.c_str()); + pthread_setname_np(pthread_self(), thread_name); + timespec last_modified = first_modified; struct stat buf; for ( ;; ) {