[FFmpeg-devel] [PATCH 2/2] lavf: Add WebM DASH Manifest Muxer
Michael Niedermayer
michaelni at gmx.at
Wed Jul 16 00:08:52 CEST 2014
On Mon, Jul 14, 2014 at 09:52:23AM -0700, Vignesh Venkatasubramanian wrote:
> This patch adds the ability to generate WebM DASH manifest XML using
> ffmpeg. A sample command line would be as follows:
>
> ffmpeg \
> -f webm_dash_manifest -i video1.webm \
> -f webm_dash_manifest -i video2.webm \
> -f webm_dash_manifest -i audio1.webm \
> -f webm_dash_manifest -i audio2.webm \
> -map 0 -map 1 -map 2 -map 3 \
> -c copy \
> -f webm_dash_manifest \
> -adaptation_sets “id=0,streams=0,1 id=1,streams=2,3” \
> manifest.xml
>
> It works by exporting necessary fields as metadata tags in matroskadec
> and use those values to write the appropriate XML fields as per the WebM
> DASH Specification [1]. Some ideas are adopted from webm-tools project
> [2].
>
> [1]
> https://sites.google.com/a/webmproject.org/wiki/adaptive-streaming/webm-dash-specification
> [2]
> https://chromium.googlesource.com/webm/webm-tools/+/master/webm_dash_manifest/
>
> Signed-off-by: Vignesh Venkatasubramanian <vigneshv at google.com>
> ---
> Changelog | 1 +
> doc/muxers.texi | 30 +++++
> libavformat/Makefile | 11 +-
> libavformat/allformats.c | 1 +
> libavformat/version.h | 2 +-
> libavformat/webmdashenc.c | 317 ++++++++++++++++++++++++++++++++++++++++++++++
> 6 files changed, 359 insertions(+), 3 deletions(-)
> create mode 100644 libavformat/webmdashenc.c
applied
maybe you want to send a patch which adds you to MAINTAINERs for
this
also please look into adding a fate test for this, without test id
guess it wont work for long
Thanks
[...]
--
Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB
If you think the mosad wants you dead since a long time then you are either
wrong or dead since a long time.
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