On Tue, 25 Mar 2014 15:31:49 +0100
Vittorio Giovara <[email protected]> wrote:
> +
> + /**
> + * An AV_PKT_DATA_ROTATION side data packet contains further spatial
> information
> + * to be applied to the decoded video.
> + */
> + AV_PKT_DATA_DISPLAYORIENTATION,
> };
Completely lacks documentation in what format the data is. It can be
easily inferred from the rest of the patch, but an API user reading
avcodec.h can't.
> +/**
> + * Spatial transformation information that should be applied to video
> + * after decoding.
> + *
> + * Note that these values are not mutually exclusive.
> + *
> + * The size of this struct is a part of the public ABI.
> + */
> +typedef struct AVDisplayOrientation {
> + /**
> + * Video should be orizontally flipped.
> + */
> + int hflip;
> + /**
> + * Video should be vertically flipped.
> + */
> + int vflip;
> + /**
> + * Rotation angle to be applied in degrees.
> + */
> + int32_t rotation;
> +} AVDisplayOrientation;
So, why not just export the full matrix?
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