[FFmpeg-devel] [PATCH]lavf/mov: Export vendor metadata
wm4
nfxjfg at googlemail.com
Wed Jan 25 15:22:07 EET 2017
On Mon, 12 Dec 2016 12:12:37 +0100
Carl Eugen Hoyos <cehoyos at ag.or.at> wrote:
> From 7c26220a8734fe7dc293efe6c13e3baf91defc7e Mon Sep 17 00:00:00 2001
> From: Carl Eugen Hoyos <cehoyos at ag.or.at>
> Date: Mon, 12 Dec 2016 12:07:27 +0100
> Subject: [PATCH 2/2] lavf/mov: Export vendor metadata.
>
> ---
> libavformat/mov.c | 5 ++++-
> tests/ref/fate/mov-zombie | 2 +-
> 2 files changed, 5 insertions(+), 2 deletions(-)
>
> diff --git a/libavformat/mov.c b/libavformat/mov.c
> index 0b1c182..a19ebbf 100644
> --- a/libavformat/mov.c
> +++ b/libavformat/mov.c
> @@ -1842,6 +1842,7 @@ static void mov_parse_stsd_video(MOVContext *c, AVIOContext *pb,
> AVStream *st, MOVStreamContext *sc)
> {
> uint8_t codec_name[32] = { 0 };
> + uint8_t vendor[5] = { 0 };
> int64_t stsd_start;
> unsigned int len;
>
> @@ -1851,7 +1852,9 @@ static void mov_parse_stsd_video(MOVContext *c, AVIOContext *pb,
>
> avio_rb16(pb); /* version */
> avio_rb16(pb); /* revision level */
> - avio_rb32(pb); /* vendor */
> + avio_read(pb, vendor, 4);
> + if (vendor[0])
> + av_dict_set(&st->metadata, "vendor", vendor, 0);
Does this mean transcoding to a format with per-stream tags will add
this as a tag?
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