I'm wondering if this patch request got missed? ... or if I neglected something
when submitting? ... Any feedback appreciated.
Cheers
GT
Graham Torn
graham.t...@gmail.com
Begin forwarded message:
> From: Graham Torn
> Subject: [PATCH] libavformat: Add poster_time and time_scale to quicktime
> metadata output
> Date: August 14, 2014 at 13:24:37 MDT
> To: ffmpeg-devel@ffmpeg.org
> Cc: gt-sdi
>
> From: gt-sdi
>
> Extract poster_time and time_scale from quicktime mdhd atom
> and add to metadata for output by ffprobe.
>
> Signed-off-by: gt-sdi
> ---
> libavformat/mov.c | 27 +--
> 1 file changed, 25 insertions(+), 2 deletions(-)
>
> diff --git a/libavformat/mov.c b/libavformat/mov.c
> index 767833e..b49592b 100644
> --- a/libavformat/mov.c
> +++ b/libavformat/mov.c
> @@ -850,9 +850,28 @@ static int mov_read_mdhd(MOVContext *c, AVIOContext *pb,
> MOVAtom atom)
> return 0;
> }
>
> +static void mov_metadata_time_scale(AVDictionary **metadata, int time)
> +{
> +char buffer[32];
> +if (time) {
> +snprintf(buffer, sizeof(buffer), "%i", time);
> +av_dict_set(metadata, "time_scale", buffer, 0);
> +}
> +}
> +
> +static void mov_metadata_poster_time(AVDictionary **metadata, int64_t time)
> +{
> +char buffer[32];
> +if (time) {
> +snprintf(buffer, sizeof(buffer), "%" PRId64, time);
> +av_dict_set(metadata, "poster_time", buffer, 0);
> +}
> +}
> +
> static int mov_read_mvhd(MOVContext *c, AVIOContext *pb, MOVAtom atom)
> {
> int64_t creation_time;
> +int64_t poster_time;
> int version = avio_r8(pb); /* version */
> avio_rb24(pb); /* flags */
>
> @@ -864,8 +883,9 @@ static int mov_read_mvhd(MOVContext *c, AVIOContext *pb,
> MOVAtom atom)
> avio_rb32(pb); /* modification time */
> }
> mov_metadata_creation_time(&c->fc->metadata, creation_time);
> -c->time_scale = avio_rb32(pb); /* time scale */
>
> +c->time_scale = avio_rb32(pb); /* time scale */
> +mov_metadata_time_scale(&c->fc->metadata, c->time_scale);
> av_dlog(c->fc, "time scale = %i\n", c->time_scale);
>
> c->duration = (version == 1) ? avio_rb64(pb) : avio_rb32(pb); /* duration
> */
> @@ -883,7 +903,10 @@ static int mov_read_mvhd(MOVContext *c, AVIOContext *pb,
> MOVAtom atom)
>
> avio_rb32(pb); /* preview time */
> avio_rb32(pb); /* preview duration */
> -avio_rb32(pb); /* poster time */
> +
> +poster_time = avio_rb32(pb); /* poster time */
> +mov_metadata_poster_time(&c->fc->metadata, poster_time);
> +
> avio_rb32(pb); /* selection time */
> avio_rb32(pb); /* selection duration */
> avio_rb32(pb); /* current time */
> --
> 2.0.4
>
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