Commit 9be91db2 authored by Mauro Carvalho Chehab's avatar Mauro Carvalho Chehab
Browse files

[media] demux.h: Convert MPEG-TS demux caps to an enum 



While we can't document #defines, documenting enums are
well supported by kernel-doc. So, convert the bitmap defines
into an enum.

Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@osg.samsung.com>
parent 0e6f2d15

drivers/media/dvb-core/demux.h

+15 −11
Original line number Diff line number Diff line
@@ -332,16 +332,20 @@ struct dmx_frontend { 
 * MPEG-2 TS Demux

 */



/*

 * Flags OR'ed in the capabilities field of struct dmx_demux.

/**

 * enum dmx_demux_caps - MPEG-2 TS Demux capabilities bitmap

 *

 * @DMX_TS_FILTERING:		set if TS filtering is supported;

 * @DMX_SECTION_FILTERING:	set if section filtering is supported;

 * @DMX_MEMORY_BASED_FILTERING:	set if write() available.

 *

 * Those flags are OR'ed in the &dmx_demux.&capabilities field

 */



#define DMX_TS_FILTERING                        1

#define DMX_PES_FILTERING                       2

#define DMX_SECTION_FILTERING                   4

#define DMX_MEMORY_BASED_FILTERING              8    /* write() available */

#define DMX_CRC_CHECKING                        16

#define DMX_TS_DESCRAMBLING                     32

enum dmx_demux_caps {

	DMX_TS_FILTERING = 1,

	DMX_SECTION_FILTERING = 4,

	DMX_MEMORY_BASED_FILTERING = 8,

};



/*

 * Demux resource type identifier.
@@ -361,7 +365,7 @@ struct dmx_frontend { 
 * struct dmx_demux - Structure that contains the demux capabilities and

 *		      callbacks.

 *

 * @capabilities: Bitfield of capability flags

 * @capabilities: Bitfield of capability flags.

 *

 * @frontend: Front-end connected to the demux

 *
@@ -549,7 +553,7 @@ struct dmx_frontend { 
 */



struct dmx_demux {

	u32 capabilities;

	enum dmx_demux_caps capabilities;

	struct dmx_frontend *frontend;

	void *priv;

	int (*open)(struct dmx_demux *demux);