chromium/third_party/libaom/source/libaom/common/webmenc.cc

/*
 * Copyright (c) 2016, Alliance for Open Media. All rights reserved.
 *
 * This source code is subject to the terms of the BSD 2 Clause License and
 * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
 * was not distributed with this source code in the LICENSE file, you can
 * obtain it at www.aomedia.org/license/software. If the Alliance for Open
 * Media Patent License 1.0 was not distributed with this source code in the
 * PATENTS file, you can obtain it at www.aomedia.org/license/patent.
 */

#include "common/webmenc.h"

#include <stdio.h>
#include <string.h>

#include <memory>
#include <new>
#include <string>

#include "common/av1_config.h"
#include "third_party/libwebm/mkvmuxer/mkvmuxer.h"
#include "third_party/libwebm/mkvmuxer/mkvmuxerutil.h"
#include "third_party/libwebm/mkvmuxer/mkvwriter.h"

namespace {
const uint64_t kDebugTrackUid = …;
const int kVideoTrackNumber = …;

// Simplistic mechanism to detect if an argv parameter refers to
// an input or output file. Returns the total number of arguments that
// should be skipped.
int skip_input_output_arg(const char *arg, const char *input_fname) { … }

}  // namespace

char *extract_encoder_settings(const char *version, const char **argv, int argc,
                               const char *input_fname) { … }

int write_webm_file_header(struct WebmOutputContext *webm_ctx,
                           aom_codec_ctx_t *encoder_ctx,
                           const aom_codec_enc_cfg_t *cfg,
                           stereo_format_t stereo_fmt, unsigned int fourcc,
                           const struct AvxRational *par,
                           const char *encoder_settings) { … }

int write_webm_block(struct WebmOutputContext *webm_ctx,
                     const aom_codec_enc_cfg_t *cfg,
                     const aom_codec_cx_pkt_t *pkt) { … }

int write_webm_file_footer(struct WebmOutputContext *webm_ctx) { … }