| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| |
| #include "config.h" |
| |
| #include "encode.h" |
| #include "guacenc.h" |
| #include "log.h" |
| #include "parse.h" |
| |
| #include <libavcodec/avcodec.h> |
| #include <libavformat/avformat.h> |
| |
| #include <getopt.h> |
| #include <stdbool.h> |
| #include <stdio.h> |
| |
| int main(int argc, char* argv[]) { |
| |
| int i; |
| |
| /* Load defaults */ |
| bool force = false; |
| int width = GUACENC_DEFAULT_WIDTH; |
| int height = GUACENC_DEFAULT_HEIGHT; |
| int bitrate = GUACENC_DEFAULT_BITRATE; |
| |
| /* Parse arguments */ |
| int opt; |
| while ((opt = getopt(argc, argv, "s:r:f")) != -1) { |
| |
| /* -s: Dimensions (WIDTHxHEIGHT) */ |
| if (opt == 's') { |
| if (guacenc_parse_dimensions(optarg, &width, &height)) { |
| guacenc_log(GUAC_LOG_ERROR, "Invalid dimensions."); |
| goto invalid_options; |
| } |
| } |
| |
| /* -r: Bitrate (bits per second) */ |
| else if (opt == 'r') { |
| if (guacenc_parse_int(optarg, &bitrate)) { |
| guacenc_log(GUAC_LOG_ERROR, "Invalid bitrate."); |
| goto invalid_options; |
| } |
| } |
| |
| /* -f: Force */ |
| else if (opt == 'f') |
| force = true; |
| |
| /* Invalid option */ |
| else { |
| goto invalid_options; |
| } |
| |
| } |
| |
| /* Log start */ |
| guacenc_log(GUAC_LOG_INFO, "Guacamole video encoder (guacenc) " |
| "version " VERSION); |
| |
| #if LIBAVCODEC_VERSION_INT < AV_VERSION_INT(58, 10, 100) |
| /* Prepare libavcodec */ |
| avcodec_register_all(); |
| #endif |
| |
| #if LIBAVFORMAT_VERSION_INT < AV_VERSION_INT(58, 9, 100) |
| av_register_all(); |
| #endif |
| |
| /* Track number of overall failures */ |
| int total_files = argc - optind; |
| int failures = 0; |
| |
| /* Abort if no files given */ |
| if (total_files <= 0) { |
| guacenc_log(GUAC_LOG_INFO, "No input files specified. Nothing to do."); |
| return 0; |
| } |
| |
| guacenc_log(GUAC_LOG_INFO, "%i input file(s) provided.", total_files); |
| |
| guacenc_log(GUAC_LOG_INFO, "Video will be encoded at %ix%i " |
| "and %i bps.", width, height, bitrate); |
| |
| /* Encode all input files */ |
| for (i = optind; i < argc; i++) { |
| |
| /* Get current filename */ |
| const char* path = argv[i]; |
| |
| /* Generate output filename */ |
| char out_path[4096]; |
| int len = snprintf(out_path, sizeof(out_path), "%s.m4v", path); |
| |
| /* Do not write if filename exceeds maximum length */ |
| if (len >= sizeof(out_path)) { |
| guacenc_log(GUAC_LOG_ERROR, "Cannot write output file for \"%s\": " |
| "Name too long", path); |
| continue; |
| } |
| |
| /* Attempt encoding, log granular success/failure at debug level */ |
| if (guacenc_encode(path, out_path, "mpeg4", |
| width, height, bitrate, force)) { |
| failures++; |
| guacenc_log(GUAC_LOG_DEBUG, |
| "%s was NOT successfully encoded.", path); |
| } |
| else |
| guacenc_log(GUAC_LOG_DEBUG, "%s was successfully encoded.", path); |
| |
| } |
| |
| /* Warn if at least one file failed */ |
| if (failures != 0) |
| guacenc_log(GUAC_LOG_WARNING, "Encoding failed for %i of %i file(s).", |
| failures, total_files); |
| |
| /* Notify of success */ |
| else |
| guacenc_log(GUAC_LOG_INFO, "All files encoded successfully."); |
| |
| /* Encoding complete */ |
| return 0; |
| |
| /* Display usage and exit with error if options are invalid */ |
| invalid_options: |
| |
| fprintf(stderr, "USAGE: %s" |
| " [-s WIDTHxHEIGHT]" |
| " [-r BITRATE]" |
| " [-f]" |
| " [FILE]...\n", argv[0]); |
| |
| return 1; |
| |
| } |
| |