[FFmpeg-devel] [PATCH 0/2] Support the new APMP boxes and spherical metadata
James Almer
jamrial at gmail.com
Tue Jul 29 04:58:56 EEST 2025
On 7/28/2025 10:50 PM, Vittorio Giovara wrote:
> From a244d96e045439f9e3a4db99e2f479e8686221da Mon Sep 17 00:00:00 2001
> From: Vittorio Giovara <vittorio.giovara at gmail.com>
> Date: Wed, 23 Jul 2025 23:42:14 +0200
> Subject: [PATCH 2/2] lavu/spherical: Add support for Spherical Immersive type
>
> ---
> libavformat/mov.c | 3 +++
> libavutil/spherical.c | 1 +
> libavutil/spherical.h | 6 ++++++
> 3 files changed, 10 insertions(+)
>
> diff --git a/libavformat/mov.c b/libavformat/mov.c
> index 7c91322027..eeb406609c 100644
> --- a/libavformat/mov.c
> +++ b/libavformat/mov.c
> @@ -6860,6 +6860,9 @@ static int mov_read_vexu_proj(MOVContext *c, AVIOContext *pb, MOVAtom atom)
> case MKTAG('f','i','s','h'):
> projection = AV_SPHERICAL_FISHEYE;
> break;
> + case MKTAG('p','r','i','m'):
> + projection = AV_SPHERICAL_PARAMETRIC_IMMERSIVE;
> + break;
> default:
> av_log(c->fc, AV_LOG_ERROR, "Invalid projection type in prji box: 0x%08X\n", tag);
> return AVERROR_INVALIDDATA;
This should be its own separate commit.
> diff --git a/libavutil/spherical.c b/libavutil/spherical.c
> index 64ade1d0ec..71342faea9 100644
> --- a/libavutil/spherical.c
> +++ b/libavutil/spherical.c
> @@ -62,6 +62,7 @@ static const char *const spherical_projection_names[] = {
> [AV_SPHERICAL_HALF_EQUIRECTANGULAR] = "half equirectangular",
> [AV_SPHERICAL_RECTILINEAR] = "rectilinear",
> [AV_SPHERICAL_FISHEYE] = "fisheye",
> + [AV_SPHERICAL_PARAMETRIC_IMMERSIVE] = "parametric immersive",
> };
>
> const char *av_spherical_projection_name(enum AVSphericalProjection projection)
> diff --git a/libavutil/spherical.h b/libavutil/spherical.h
> index 2e90f7752d..4b78978eb9 100644
> --- a/libavutil/spherical.h
> +++ b/libavutil/spherical.h
> @@ -82,6 +82,12 @@ enum AVSphericalProjection {
> * See: https://developer.apple.com/documentation/coremedia/cmprojectiontype/fisheye
> */
> AV_SPHERICAL_FISHEYE,
> +
> + /**
> + * Parametric Immersive projection (Apple).
> + * See: https://developer.apple.com/documentation/coremedia/cmprojectiontype/parametricimmersive
> + */
> + AV_SPHERICAL_PARAMETRIC_IMMERSIVE,
Missing minor version bump and APIChanges entry, LGTM otherwise.
> };
>
> /**
> --
> 2.50.0
>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: OpenPGP_signature.asc
Type: application/pgp-signature
Size: 495 bytes
Desc: OpenPGP digital signature
URL: <https://ffmpeg.org/pipermail/ffmpeg-devel/attachments/20250728/aefac40f/attachment.sig>
More information about the ffmpeg-devel
mailing list