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staging/vchiq-mmal: Add parameters for interlaced video support

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Adds enum mmal_interlace_type and struct
mmal_parameter_video_interlace_type to allow for querying the
interlacing mode on decoders.

Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
This commit is contained in:
Dave Stevenson
2021-08-05 16:38:34 +01:00
committed by Dom Cobley
parent edffe8778f
commit f6fc5d79f6
1 changed files with 37 additions and 0 deletions
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37
drivers/staging/vc04_services/vchiq-mmal/mmal-parameters.h
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@@ -811,6 +811,43 @@ struct mmal_parameter_displayregion {
u32 alpha;
};
enum mmal_interlace_type {
/* The data is not interlaced, it is progressive scan */
MMAL_INTERLACE_PROGRESSIVE,
/*
* The data is interlaced, fields sent separately in temporal order, with
* upper field first
*/
MMAL_INTERLACE_FIELD_SINGLE_UPPER_FIRST,
/*
* The data is interlaced, fields sent separately in temporal order, with
* lower field first
*/
MMAL_INTERLACE_FIELD_SINGLE_LOWER_FIRST,
/*
* The data is interlaced, two fields sent together line interleaved,
* with the upper field temporally earlier
*/
MMAL_INTERLACE_FIELDS_INTERLEAVED_UPPER_FIRST,
/*
* The data is interlaced, two fields sent together line interleaved,
* with the lower field temporally earlier
*/
MMAL_INTERLACE_FIELDS_INTERLEAVED_LOWER_FIRST,
/*
* The stream may contain a mixture of progressive and interlaced
* frames
*/
MMAL_INTERLACE_MIXED,
MMAL_INTERLACE_DUMMY = 0x7FFFFFFF
};
struct mmal_parameter_video_interlace_type {
enum mmal_interlace_type mode; /* The interlace type of the content */
u32 bRepeatFirstField; /* Whether to repeat the first field */
};
#define MMAL_MAX_IMAGEFX_PARAMETERS 5
struct mmal_parameter_imagefx_parameters {