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Update docs for HLS descriptor fields 

These fields are no longer required, and have sensible defaults.

Change-Id: I35bd489c8e6058f3272210cb6f3b0f504819e7c0
This commit is contained in:
Joey Parrish 2017-10-17 10:59:58 -07:00
parent e889578a2d
commit e2bb22c633
2 changed files with 14 additions and 15 deletions
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14
docs/source/options/hls_stream_descriptors.rst
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@ -3,16 +3,16 @@ HLS specific stream descriptor fields
:hls_name:
Required for audio when outputting HLS. name of the output stream. This is
not (necessarily) the same as output. This is used as the NAME attribute for
EXT-X-MEDIA.
Used for HLS audio to set the NAME attribute for EXT-X-MEDIA.
Defaults to the base of the playlist name.
:hls_group_id:
Required for audio when outputting HLS. The group ID for the output stream.
This is used as the GROUP-ID attribute for EXT-X-MEDIA.
Used for HLS audio to set the GROUP-ID attribute for EXT-X-MEDIA.
Defaults to 'audio' if not specified.
:playlist_name:
Required for HLS output. Name of the playlist for the stream. Usually ends
with '.m3u8'.
Used for HLS to name the playlist for the stream. Usually ends
with '.m3u8'. If unspecified, defaults to something of the form
'stream_0.m3u8', 'stream_1.m3u8', 'stream_2.m3u8', etc.

15
packager/app/packager_main.cc
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@ -85,14 +85,13 @@ const char kUsage[] =
" - trick_play_factor (tpf): Optional value which specifies the trick\n"
" play, a.k.a. trick mode, stream sampling rate among key frames.\n"
" If specified, the output is a trick play stream.\n"
" - hls_name: Required for audio when outputting HLS.\n"
" name of the output stream. This is not (necessarily) the same as\n"
" output. This is used as the NAME attribute for EXT-X-MEDIA.\n"
" - hls_group_id: Required for audio when outputting HLS.\n"
" The group ID for the output stream. This is used as the GROUP-ID\n"
" attribute for EXT-X-MEDIA.\n"
" - playlist_name: Required for HLS output.\n"
" Name of the playlist for the stream. Usually ends with '.m3u8'.\n";
" - hls_name: Used for HLS audio to set the NAME attribute for\n"
" EXT-X-MEDIA. Defaults to the base of the playlist name.\n"
" - hls_group_id: Used for HLS audio to set the GROUP-ID attribute for\n"
" EXT-X-MEDIA. Defaults to 'audio' if not specified.\n"
" - playlist_name: Used for HLS to name the playlist for the stream.\n"
" Usually ends with '.m3u8'. If unspecified, defaults to something of\n"
" the form 'stream_0.m3u8', 'stream_1.m3u8', 'stream_2.m3u8', etc.\n";
enum ExitStatus {
kSuccess = 0,