C++ (Cpp) get_binary_file_location示例

示例#1

文件： sound_music_track.cpp 项目： 8680-wesnoth/wesnoth-fork-old

void music_track::resolve()
{
	if (id_.empty()) {
		LOG_AUDIO << "empty track filename specified for track identification\n";
		return;
	}

	file_path_ = get_binary_file_location("music", id_);

	if (file_path_.empty()) {
		LOG_AUDIO << "could not find track '" << id_ << "' for track identification\n";
		return;
	}


#if !defined(_WIN32) && !defined(__APPLE__) && !defined(PANDORA)
	if (title_.empty()) {
		FILE* f;
		f = fopen(file_path_.c_str(), "r");
		if (f == NULL) {
			LOG_AUDIO << "Error opening file '" << file_path_
					<< "' for track identification\n";
			return;
		}

		OggVorbis_File vf;
		if(ov_open(f, &vf, NULL, 0) < 0) {
			LOG_AUDIO << "track does not appear to be an Ogg file '"
					<< id_ << "', cannot be identified\n";
			ov_clear(&vf);
			return;
		}

		vorbis_comment* comments = ov_comment(&vf, -1);
		char** user_comments = comments->user_comments;

		bool found = false;
		for (int i=0; i< comments->comments; i++) {
			const std::string comment_string(user_comments[i]);
			const std::vector<std::string> comment_list = utils::split(comment_string, '=');

			if (comment_list[0] == "TITLE" || comment_list[0] == "title") {
				title_ = comment_list[1];
				found = true;
			}
		}
		if (!found) {
			LOG_AUDIO << "No title for music track '" << id_ << "'\n";
		}

	ov_clear(&vf);
	}
#endif

	LOG_AUDIO << "resolved music track '" << id_ << "' into '" << file_path_ << "'\n";
}

示例#2

void music_track::resolve()
{
	if (id_.empty()) {
		ERR_AUDIO << "empty track filename specified\n";
		return;
	}

	file_path_ = get_binary_file_location("music", id_);

	if (file_path_.empty()) {
		ERR_AUDIO << "could not find track '" << id_ << "'\n";
		return;
	}

	LOG_AUDIO << "resolved music track '" << id_ << "' into '" << file_path_ << "'\n";
}