On Tue, Mar 31, 2015 at 5:11 PM Vignesh Venkatasubramanian <
vigne...@google.com> wrote:
> This patch adds support for creating DASH manifests for WebM Live
> Streams. It also updates the documentation and adds a fate test to
> verify the behavior of the new muxer flag.
>
> Signed-off-by: Vignesh Venkatasubramanian <vigne...@google.com>
> ---
> doc/muxers.texi | 27 ++++-
> libavformat/webmdashenc.c | 191
> ++++++++++++++++++++++++++++-----
> tests/fate/vpx.mak | 3 +
> tests/ref/fate/webm-dash-manifest-live | 26 +++++
> 4 files changed, 219 insertions(+), 28 deletions(-)
> create mode 100644 tests/ref/fate/webm-dash-manifest-live
>
> diff --git a/doc/muxers.texi b/doc/muxers.texi
> index a8225fc..089af06 100644
> --- a/doc/muxers.texi
> +++ b/doc/muxers.texi
> @@ -1210,7 +1210,11 @@ is the @option{global_header} flag.
>
> WebM DASH Manifest muxer.
>
> -This muxer implements the WebM DASH Manifest specification to generate
> the DASH manifest XML.
> +This muxer implements the WebM DASH Manifest specification to generate
> the DASH
> +manifest XML. It also supports manifest generation for DASH live streams.
> +
> +WebM DASH Specification: @url{https://sites.google.com/
> a/webmproject.org/wiki/adaptive-streaming/webm-dash-specification}
> +ISO DASH Specification: @url{http://standards.iso.org/ittf/
> PubliclyAvailableStandards/c065274_ISO_IEC_23009-1_2014.zip}
>
Seriously? I know Texinfo is a relatively obscure format, but that is why
you need to check the HTML output to make sure it's pretty (enough).
Do this:
For more information, see:
@itemize @bullet
@item
WebM DASH…
@item
ISO DASH…
@end itemize
> @subsection Options
>
> @@ -1221,6 +1225,27 @@ This muxer supports the following options:
> This option has the following syntax: "id=x,streams=a,b,c
> id=y,streams=d,e" where x and y are the
> unique identifiers of the adaptation sets and a,b,c,d and e are the
> indices of the corresponding
> audio and video streams. Any number of adaptation sets can be added using
> this option.
> +
> +@item live
> +Set this to 1 to create a live stream DASH Manifest. Default: 0.
> +
>
> +@item chunk_start_index
> +Start index of the first chunk. This will go in the "startNumber"
> attribute of
> +the "SegmentTemplate" element in the manifest. Default: 0.
> +
> +@item chunk_duration_ms
> +Duration of each chunk in milliseconds. This will go in the "duration"
> attribute
> +of the "SegmentTemplate" element in the manifest. Default: 1000.
> +
> +@item utc_timing_url
> +URL of the page that will return the UTC timestamp in ISO format. This
> will go
> +in the "value" attribute of the "UTCTiming" element in the manifest.
> Default:
> +None.
>
Change all the quotes to @samp{UTCTiming etc.} please.
[…]
Timothy
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