manifest_flags.cc

// Copyright 2018 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
 
#include "packager/app/manifest_flags.h"
 
DEFINE_double(time_shift_buffer_depth,
              1800.0,
              "Guaranteed duration of the time shifting buffer for HLS LIVE "
              "playlists and DASH dynamic media presentations, in seconds.");
DEFINE_uint64(
    preserved_segments_outside_live_window,
    50,
    "Segments outside the live window (defined by '--time_shift_buffer_depth') "
    "are automatically removed except for the most recent X segments defined "
    "by this parameter. This is needed to accommodate latencies in various "
    "stages of content serving pipeline, so that the segments stay accessible "
    "as they may still be accessed by the player."
    "The segments are not removed if the value is zero.");
DEFINE_string(default_language,
              "",
              "For DASH, any audio/text tracks tagged with this language will "
              "have <Role ... value=\"main\" /> in the manifest; For HLS, the "
              "first audio/text rendition in a group tagged with this language "
              "will have 'DEFAULT' attribute set to 'YES'. This allows the "
              "player to choose the correct default language for the content."
              "This applies to both audio and text tracks. The default "
              "language for text tracks can be overriden by "
              "'--default_text_language'.");
DEFINE_string(default_text_language,
              "",
              "Same as above, but this applies to text tracks only, and "
              "overrides the default language for text tracks.");