mpd_flags.cc

// Copyright 2014 Google Inc. All rights reserved.
//
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file or at
// https://developers.google.com/open-source/licenses/bsd
//
// Defines Mpd flags.

#include "packager/app/mpd_flags.h"

// TODO(kqyang): Rename to generate_static_live_mpd.
DEFINE_bool(generate_static_mpd,
            false,
            "Set to true to generate static mpd. If segment_template is "
            "specified in stream descriptors, shaka-packager generates dynamic "
            "mpd by default; if this flag is enabled, shaka-packager generates "
            "static mpd instead. Note that if segment_template is not "
            "specified, shaka-packager always generates static mpd regardless "
            "of the value of this flag.");
// TODO(rkuroiwa, kqyang): Remove the 'Exclusive' statements once
// --output_media_info can work together with --mpd_output.
DEFINE_bool(output_media_info,
            false,
            "Create a human readable format of MediaInfo. The output file name "
            "will be the name specified by output flag, suffixed with "
            "'.media_info'. Exclusive with --mpd_output.");
DEFINE_string(mpd_output, "",
              "MPD output file name. Exclusive with --output_media_info.");
DEFINE_string(base_urls,
              "",
              "Comma separated BaseURLs for the MPD. The values will be added "
              "as <BaseURL> element(s) immediately under the <MPD> element.");
DEFINE_double(min_buffer_time,
              2.0,
              "Specifies, in seconds, a common duration used in the definition "
              "of the MPD Representation data rate.");
DEFINE_double(minimum_update_period,
              5.0,
              "Indicates to the player how often to refresh the media "
              "presentation description in seconds. This value is used for "
              "dynamic MPD only.");
DEFINE_double(time_shift_buffer_depth,
              1800.0,
              "Guaranteed duration of the time shifting buffer for dynamic "
              "media presentations, in seconds.");
DEFINE_double(suggested_presentation_delay,
              0.0,
              "Specifies a delay, in seconds, to be added to the media "
              "presentation time. This value is used for dynamic MPD only.");
DEFINE_string(default_language,
              "",
              "Any tracks tagged with this language will have "
              "<Role ... value=\"main\" /> in the manifest.  This allows the "
              "player to choose the correct default language for the content.");
DEFINE_bool(generate_dash_if_iop_compliant_mpd,
            true,
            "Try to generate DASH-IF IOP compliant MPD. This is best effort "
            "and does not guarantee compliance.");