On 11/15/2016 1:56 PM, Vittorio Giovara wrote:
> Signed-off-by: Vittorio Giovara <vittorio.giov...@gmail.com>
> ---
> Updated to use int32 for rotation.
> Please CC.
> Vittorio
[...]
> diff --git a/libavformat/dump.c b/libavformat/dump.c
> index cd14625..2dd7a0a 100644
> --- a/libavformat/dump.c
> +++ b/libavformat/dump.c
> @@ -31,6 +31,7 @@
> #include "libavutil/opt.h"
> #include "libavutil/avstring.h"
> #include "libavutil/replaygain.h"
> +#include "libavutil/spherical.h"
> #include "libavutil/stereo3d.h"
>
> #include "avformat.h"
> @@ -342,6 +343,37 @@ static void dump_mastering_display_metadata(void *ctx,
> AVPacketSideData* sd) {
> av_q2d(metadata->min_luminance), av_q2d(metadata->max_luminance));
> }
>
> +static void dump_spherical(void *ctx, AVPacketSideData *sd)
> +{
> + AVSphericalMapping *spherical = (AVSphericalMapping *)sd->data;
> + double yaw, pitch, roll;
> +
> + if (sd->size < sizeof(*spherical)) {
sizeof(AVSphericalMapping) is explicitly not part of the ABI, and this file is
in libavformat.
i know Stereo3D, Mastering Display, and probably other side data types are
doing the same, so maybe something like av_{stereo3d,spherical}_size() should
be added to all of them in order to solve this.
> + av_log(ctx, AV_LOG_INFO, "invalid data");
> + return;
> + }
> +
> + if (spherical->projection == AV_SPHERICAL_EQUIRECTANGULAR)
> + av_log(ctx, AV_LOG_INFO, "equirectangular ");
> + else if (spherical->projection == AV_SPHERICAL_CUBEMAP)
> + av_log(ctx, AV_LOG_INFO, "cubemap ");
> + else {
> + av_log(ctx, AV_LOG_WARNING, "unknown");
> + return;
> + }
> +
> + yaw = ((double)spherical->yaw) / (1 << 16);
> + pitch = ((double)spherical->pitch) / (1 << 16);
> + roll = ((double)spherical->roll) / (1 << 16);
> + av_log(ctx, AV_LOG_INFO, "(%f/%f/%f) ", yaw, pitch, roll);
> +
> + if (spherical->left_offset || spherical->top_offset ||
> + spherical->right_offset || spherical->bottom_offset)
> + av_log(ctx, AV_LOG_INFO, "[%d-%d-%d-%d] ",
> + spherical->left_offset, spherical->top_offset,
> + spherical->right_offset, spherical->bottom_offset);
> +}
> +
> static void dump_sidedata(void *ctx, AVStream *st, const char *indent)
> {
> int i;
> @@ -393,6 +425,10 @@ static void dump_sidedata(void *ctx, AVStream *st, const
> char *indent)
> case AV_PKT_DATA_MASTERING_DISPLAY_METADATA:
> dump_mastering_display_metadata(ctx, &sd);
> break;
> + case AV_PKT_DATA_SPHERICAL:
> + av_log(ctx, AV_LOG_INFO, "spherical: ");
> + dump_spherical(ctx, &sd);
> + break;
> default:
> av_log(ctx, AV_LOG_INFO,
> "unknown side data type %d (%d bytes)", sd.type, sd.size);
>
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