mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-08-22 17:01:14 +00:00
staging: bcm2835-camera: Fix comment style violations.
Fix comment style violations in the header files. Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.org> Signed-off-by: Stefan Wahren <wahrenst@gmx.net> Acked-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Acked-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Dave Stevenson
Greg Kroah-Hartman
parent
be2f87c30f
commit
98fbcbb1de
3 changed files with 172 additions and 156 deletions
|
|
@ -19,22 +19,23 @@
|
|||
/* MMAL_ES_FORMAT_T */
|
||||
|
||||
struct mmal_audio_format {
|
||||
u32 channels; /**< Number of audio channels */
|
||||
u32 sample_rate; /**< Sample rate */
|
||||
u32 channels; /* Number of audio channels */
|
||||
u32 sample_rate; /* Sample rate */
|
||||
|
||||
u32 bits_per_sample; /**< Bits per sample */
|
||||
u32 block_align; /**< Size of a block of data */
|
||||
u32 bits_per_sample; /* Bits per sample */
|
||||
u32 block_align; /* Size of a block of data */
|
||||
};
|
||||
|
||||
struct mmal_video_format {
|
||||
u32 width; /**< Width of frame in pixels */
|
||||
u32 height; /**< Height of frame in rows of pixels */
|
||||
struct mmal_rect crop; /**< Visible region of the frame */
|
||||
struct mmal_rational frame_rate; /**< Frame rate */
|
||||
struct mmal_rational par; /**< Pixel aspect ratio */
|
||||
u32 width; /* Width of frame in pixels */
|
||||
u32 height; /* Height of frame in rows of pixels */
|
||||
struct mmal_rect crop; /* Visible region of the frame */
|
||||
struct mmal_rational frame_rate; /* Frame rate */
|
||||
struct mmal_rational par; /* Pixel aspect ratio */
|
||||
|
||||
/* FourCC specifying the color space of the video stream. See the
|
||||
* \ref MmalColorSpace "pre-defined color spaces" for some examples.
|
||||
/*
|
||||
* FourCC specifying the color space of the video stream. See the
|
||||
* MmalColorSpace "pre-defined color spaces" for some examples.
|
||||
*/
|
||||
u32 color_space;
|
||||
};
|
||||
|
|
@ -50,48 +51,56 @@ union mmal_es_specific_format {
|
|||
struct mmal_subpicture_format subpicture;
|
||||
};
|
||||
|
||||
/** Definition of an elementary stream format (MMAL_ES_FORMAT_T) */
|
||||
/* Definition of an elementary stream format (MMAL_ES_FORMAT_T) */
|
||||
struct mmal_es_format_local {
|
||||
u32 type; /* enum mmal_es_type */
|
||||
u32 type; /* enum mmal_es_type */
|
||||
|
||||
u32 encoding; /* FourCC specifying encoding of the elementary stream.*/
|
||||
u32 encoding_variant; /* FourCC specifying the specific
|
||||
* encoding variant of the elementary
|
||||
* stream.
|
||||
*/
|
||||
u32 encoding; /* FourCC specifying encoding of the elementary
|
||||
* stream.
|
||||
*/
|
||||
u32 encoding_variant; /* FourCC specifying the specific
|
||||
* encoding variant of the elementary
|
||||
* stream.
|
||||
*/
|
||||
|
||||
union mmal_es_specific_format *es; /* Type specific
|
||||
* information for the
|
||||
* elementary stream
|
||||
*/
|
||||
union mmal_es_specific_format *es; /* Type specific
|
||||
* information for the
|
||||
* elementary stream
|
||||
*/
|
||||
|
||||
u32 bitrate; /**< Bitrate in bits per second */
|
||||
u32 flags; /**< Flags describing properties of the elementary stream. */
|
||||
u32 bitrate; /* Bitrate in bits per second */
|
||||
u32 flags; /* Flags describing properties of the elementary
|
||||
* stream.
|
||||
*/
|
||||
|
||||
u32 extradata_size; /**< Size of the codec specific data */
|
||||
u8 *extradata; /**< Codec specific data */
|
||||
u32 extradata_size; /* Size of the codec specific data */
|
||||
u8 *extradata; /* Codec specific data */
|
||||
};
|
||||
|
||||
/** Remote definition of an elementary stream format (MMAL_ES_FORMAT_T) */
|
||||
/* Remote definition of an elementary stream format (MMAL_ES_FORMAT_T) */
|
||||
struct mmal_es_format {
|
||||
u32 type; /* enum mmal_es_type */
|
||||
u32 type; /* enum mmal_es_type */
|
||||
|
||||
u32 encoding; /* FourCC specifying encoding of the elementary stream.*/
|
||||
u32 encoding_variant; /* FourCC specifying the specific
|
||||
* encoding variant of the elementary
|
||||
* stream.
|
||||
*/
|
||||
u32 encoding; /* FourCC specifying encoding of the elementary
|
||||
* stream.
|
||||
*/
|
||||
u32 encoding_variant; /* FourCC specifying the specific
|
||||
* encoding variant of the elementary
|
||||
* stream.
|
||||
*/
|
||||
|
||||
u32 es; /* Type specific
|
||||
u32 es; /* Type specific
|
||||
* information for the
|
||||
* elementary stream
|
||||
*/
|
||||
|
||||
u32 bitrate; /**< Bitrate in bits per second */
|
||||
u32 flags; /**< Flags describing properties of the elementary stream. */
|
||||
u32 bitrate; /* Bitrate in bits per second */
|
||||
u32 flags; /* Flags describing properties of the elementary
|
||||
* stream.
|
||||
*/
|
||||
|
||||
u32 extradata_size; /**< Size of the codec specific data */
|
||||
u32 extradata; /**< Codec specific data */
|
||||
u32 extradata_size; /* Size of the codec specific data */
|
||||
u32 extradata; /* Codec specific data */
|
||||
};
|
||||
|
||||
#endif /* MMAL_MSG_FORMAT_H */
|
||||
|
|
|
|||
|
|
@ -13,28 +13,31 @@
|
|||
|
||||
/* MMAL_PORT_TYPE_T */
|
||||
enum mmal_port_type {
|
||||
MMAL_PORT_TYPE_UNKNOWN = 0, /**< Unknown port type */
|
||||
MMAL_PORT_TYPE_CONTROL, /**< Control port */
|
||||
MMAL_PORT_TYPE_INPUT, /**< Input port */
|
||||
MMAL_PORT_TYPE_OUTPUT, /**< Output port */
|
||||
MMAL_PORT_TYPE_CLOCK, /**< Clock port */
|
||||
MMAL_PORT_TYPE_UNKNOWN = 0, /* Unknown port type */
|
||||
MMAL_PORT_TYPE_CONTROL, /* Control port */
|
||||
MMAL_PORT_TYPE_INPUT, /* Input port */
|
||||
MMAL_PORT_TYPE_OUTPUT, /* Output port */
|
||||
MMAL_PORT_TYPE_CLOCK, /* Clock port */
|
||||
};
|
||||
|
||||
/** The port is pass-through and doesn't need buffer headers allocated */
|
||||
/* The port is pass-through and doesn't need buffer headers allocated */
|
||||
#define MMAL_PORT_CAPABILITY_PASSTHROUGH 0x01
|
||||
/** The port wants to allocate the buffer payloads.
|
||||
/*
|
||||
*The port wants to allocate the buffer payloads.
|
||||
* This signals a preference that payload allocation should be done
|
||||
* on this port for efficiency reasons.
|
||||
*/
|
||||
#define MMAL_PORT_CAPABILITY_ALLOCATION 0x02
|
||||
/** The port supports format change events.
|
||||
/*
|
||||
* The port supports format change events.
|
||||
* This applies to input ports and is used to let the client know
|
||||
* whether the port supports being reconfigured via a format
|
||||
* change event (i.e. without having to disable the port).
|
||||
*/
|
||||
#define MMAL_PORT_CAPABILITY_SUPPORTS_EVENT_FORMAT_CHANGE 0x04
|
||||
|
||||
/* mmal port structure (MMAL_PORT_T)
|
||||
/*
|
||||
* mmal port structure (MMAL_PORT_T)
|
||||
*
|
||||
* most elements are informational only, the pointer values for
|
||||
* interogation messages are generally provided as additional
|
||||
|
|
@ -42,50 +45,50 @@ enum mmal_port_type {
|
|||
* buffer_num, buffer_size and userdata parameters are writable.
|
||||
*/
|
||||
struct mmal_port {
|
||||
u32 priv; /* Private member used by the framework */
|
||||
u32 name; /* Port name. Used for debugging purposes (RO) */
|
||||
u32 priv; /* Private member used by the framework */
|
||||
u32 name; /* Port name. Used for debugging purposes (RO) */
|
||||
|
||||
u32 type; /* Type of the port (RO) enum mmal_port_type */
|
||||
u16 index; /* Index of the port in its type list (RO) */
|
||||
u16 index_all; /* Index of the port in the list of all ports (RO) */
|
||||
u32 type; /* Type of the port (RO) enum mmal_port_type */
|
||||
u16 index; /* Index of the port in its type list (RO) */
|
||||
u16 index_all; /* Index of the port in the list of all ports (RO) */
|
||||
|
||||
u32 is_enabled; /* Indicates whether the port is enabled or not (RO) */
|
||||
u32 format; /* Format of the elementary stream */
|
||||
u32 is_enabled; /* Indicates whether the port is enabled or not (RO) */
|
||||
u32 format; /* Format of the elementary stream */
|
||||
|
||||
u32 buffer_num_min; /* Minimum number of buffers the port
|
||||
* requires (RO). This is set by the
|
||||
* component.
|
||||
*/
|
||||
u32 buffer_num_min; /* Minimum number of buffers the port
|
||||
* requires (RO). This is set by the
|
||||
* component.
|
||||
*/
|
||||
|
||||
u32 buffer_size_min; /* Minimum size of buffers the port
|
||||
* requires (RO). This is set by the
|
||||
* component.
|
||||
*/
|
||||
u32 buffer_size_min; /* Minimum size of buffers the port
|
||||
* requires (RO). This is set by the
|
||||
* component.
|
||||
*/
|
||||
|
||||
u32 buffer_alignment_min; /* Minimum alignment requirement for
|
||||
* the buffers (RO). A value of
|
||||
* zero means no special alignment
|
||||
* requirements. This is set by the
|
||||
* component.
|
||||
*/
|
||||
u32 buffer_alignment_min;/* Minimum alignment requirement for
|
||||
* the buffers (RO). A value of
|
||||
* zero means no special alignment
|
||||
* requirements. This is set by the
|
||||
* component.
|
||||
*/
|
||||
|
||||
u32 buffer_num_recommended; /* Number of buffers the port
|
||||
* recommends for optimal
|
||||
* performance (RO). A value of
|
||||
* zero means no special
|
||||
* recommendation. This is set
|
||||
* by the component.
|
||||
*/
|
||||
u32 buffer_num_recommended; /* Number of buffers the port
|
||||
* recommends for optimal
|
||||
* performance (RO). A value of
|
||||
* zero means no special
|
||||
* recommendation. This is set
|
||||
* by the component.
|
||||
*/
|
||||
|
||||
u32 buffer_size_recommended; /* Size of buffers the port
|
||||
* recommends for optimal
|
||||
* performance (RO). A value of
|
||||
* zero means no special
|
||||
* recommendation. This is set
|
||||
* by the component.
|
||||
*/
|
||||
u32 buffer_size_recommended; /* Size of buffers the port
|
||||
* recommends for optimal
|
||||
* performance (RO). A value of
|
||||
* zero means no special
|
||||
* recommendation. This is set
|
||||
* by the component.
|
||||
*/
|
||||
|
||||
u32 buffer_num; /* Actual number of buffers the port will use.
|
||||
u32 buffer_num; /* Actual number of buffers the port will use.
|
||||
* This is set by the client.
|
||||
*/
|
||||
|
||||
|
|
@ -94,14 +97,13 @@ struct mmal_port {
|
|||
* the client.
|
||||
*/
|
||||
|
||||
u32 component; /* Component this port belongs to (Read Only) */
|
||||
u32 component; /* Component this port belongs to (Read Only) */
|
||||
|
||||
u32 userdata; /* Field reserved for use by the client */
|
||||
|
||||
u32 capabilities; /* Flags describing the capabilities of a
|
||||
* port (RO). Bitwise combination of \ref
|
||||
* portcapabilities "Port capabilities"
|
||||
* values.
|
||||
*/
|
||||
u32 userdata; /* Field reserved for use by the client */
|
||||
|
||||
u32 capabilities; /* Flags describing the capabilities of a
|
||||
* port (RO). Bitwise combination of \ref
|
||||
* portcapabilities "Port capabilities"
|
||||
* values.
|
||||
*/
|
||||
};
|
||||
|
|
|
|||
|
|
@ -11,7 +11,8 @@
|
|||
* Luke Diamand @ Broadcom
|
||||
*/
|
||||
|
||||
/* all the data structures which serialise the MMAL protocol. note
|
||||
/*
|
||||
* all the data structures which serialise the MMAL protocol. note
|
||||
* these are directly mapped onto the recived message data.
|
||||
*
|
||||
* BEWARE: They seem to *assume* pointers are u32 and that there is no
|
||||
|
|
@ -41,51 +42,51 @@ enum mmal_msg_type {
|
|||
MMAL_MSG_TYPE_SERVICE_CLOSED,
|
||||
MMAL_MSG_TYPE_GET_VERSION,
|
||||
MMAL_MSG_TYPE_COMPONENT_CREATE,
|
||||
MMAL_MSG_TYPE_COMPONENT_DESTROY, /* 5 */
|
||||
MMAL_MSG_TYPE_COMPONENT_DESTROY, /* 5 */
|
||||
MMAL_MSG_TYPE_COMPONENT_ENABLE,
|
||||
MMAL_MSG_TYPE_COMPONENT_DISABLE,
|
||||
MMAL_MSG_TYPE_PORT_INFO_GET,
|
||||
MMAL_MSG_TYPE_PORT_INFO_SET,
|
||||
MMAL_MSG_TYPE_PORT_ACTION, /* 10 */
|
||||
MMAL_MSG_TYPE_PORT_ACTION, /* 10 */
|
||||
MMAL_MSG_TYPE_BUFFER_FROM_HOST,
|
||||
MMAL_MSG_TYPE_BUFFER_TO_HOST,
|
||||
MMAL_MSG_TYPE_GET_STATS,
|
||||
MMAL_MSG_TYPE_PORT_PARAMETER_SET,
|
||||
MMAL_MSG_TYPE_PORT_PARAMETER_GET, /* 15 */
|
||||
MMAL_MSG_TYPE_PORT_PARAMETER_GET, /* 15 */
|
||||
MMAL_MSG_TYPE_EVENT_TO_HOST,
|
||||
MMAL_MSG_TYPE_GET_CORE_STATS_FOR_PORT,
|
||||
MMAL_MSG_TYPE_OPAQUE_ALLOCATOR,
|
||||
MMAL_MSG_TYPE_CONSUME_MEM,
|
||||
MMAL_MSG_TYPE_LMK, /* 20 */
|
||||
MMAL_MSG_TYPE_LMK, /* 20 */
|
||||
MMAL_MSG_TYPE_OPAQUE_ALLOCATOR_DESC,
|
||||
MMAL_MSG_TYPE_DRM_GET_LHS32,
|
||||
MMAL_MSG_TYPE_DRM_GET_TIME,
|
||||
MMAL_MSG_TYPE_BUFFER_FROM_HOST_ZEROLEN,
|
||||
MMAL_MSG_TYPE_PORT_FLUSH, /* 25 */
|
||||
MMAL_MSG_TYPE_PORT_FLUSH, /* 25 */
|
||||
MMAL_MSG_TYPE_HOST_LOG,
|
||||
MMAL_MSG_TYPE_MSG_LAST
|
||||
};
|
||||
|
||||
/* port action request messages differ depending on the action type */
|
||||
enum mmal_msg_port_action_type {
|
||||
MMAL_MSG_PORT_ACTION_TYPE_UNKNOWN = 0, /* Unknown action */
|
||||
MMAL_MSG_PORT_ACTION_TYPE_ENABLE, /* Enable a port */
|
||||
MMAL_MSG_PORT_ACTION_TYPE_DISABLE, /* Disable a port */
|
||||
MMAL_MSG_PORT_ACTION_TYPE_FLUSH, /* Flush a port */
|
||||
MMAL_MSG_PORT_ACTION_TYPE_CONNECT, /* Connect ports */
|
||||
MMAL_MSG_PORT_ACTION_TYPE_DISCONNECT, /* Disconnect ports */
|
||||
MMAL_MSG_PORT_ACTION_TYPE_UNKNOWN = 0, /* Unknown action */
|
||||
MMAL_MSG_PORT_ACTION_TYPE_ENABLE, /* Enable a port */
|
||||
MMAL_MSG_PORT_ACTION_TYPE_DISABLE, /* Disable a port */
|
||||
MMAL_MSG_PORT_ACTION_TYPE_FLUSH, /* Flush a port */
|
||||
MMAL_MSG_PORT_ACTION_TYPE_CONNECT, /* Connect ports */
|
||||
MMAL_MSG_PORT_ACTION_TYPE_DISCONNECT, /* Disconnect ports */
|
||||
MMAL_MSG_PORT_ACTION_TYPE_SET_REQUIREMENTS, /* Set buffer requirements*/
|
||||
};
|
||||
|
||||
struct mmal_msg_header {
|
||||
u32 magic;
|
||||
u32 type; /** enum mmal_msg_type */
|
||||
u32 type; /* enum mmal_msg_type */
|
||||
|
||||
/* Opaque handle to the control service */
|
||||
u32 control_service;
|
||||
|
||||
u32 context; /** a u32 per message context */
|
||||
u32 status; /** The status of the vchiq operation */
|
||||
u32 context; /* a u32 per message context */
|
||||
u32 status; /* The status of the vchiq operation */
|
||||
u32 padding;
|
||||
};
|
||||
|
||||
|
|
@ -99,9 +100,9 @@ struct mmal_msg_version {
|
|||
|
||||
/* request to VC to create component */
|
||||
struct mmal_msg_component_create {
|
||||
u32 client_component; /* component context */
|
||||
u32 client_component; /* component context */
|
||||
char name[128];
|
||||
u32 pid; /* For debug */
|
||||
u32 pid; /* For debug */
|
||||
};
|
||||
|
||||
/* reply from VC to component creation request */
|
||||
|
|
@ -121,7 +122,7 @@ struct mmal_msg_component_destroy {
|
|||
};
|
||||
|
||||
struct mmal_msg_component_destroy_reply {
|
||||
u32 status; /** The component destruction status */
|
||||
u32 status; /* The component destruction status */
|
||||
};
|
||||
|
||||
/* request and reply to VC to enable a component */
|
||||
|
|
@ -130,7 +131,7 @@ struct mmal_msg_component_enable {
|
|||
};
|
||||
|
||||
struct mmal_msg_component_enable_reply {
|
||||
u32 status; /** The component enable status */
|
||||
u32 status; /* The component enable status */
|
||||
};
|
||||
|
||||
/* request and reply to VC to disable a component */
|
||||
|
|
@ -139,7 +140,7 @@ struct mmal_msg_component_disable {
|
|||
};
|
||||
|
||||
struct mmal_msg_component_disable_reply {
|
||||
u32 status; /** The component disable status */
|
||||
u32 status; /* The component disable status */
|
||||
};
|
||||
|
||||
/* request to VC to get port information */
|
||||
|
|
@ -151,12 +152,12 @@ struct mmal_msg_port_info_get {
|
|||
|
||||
/* reply from VC to get port info request */
|
||||
struct mmal_msg_port_info_get_reply {
|
||||
u32 status; /** enum mmal_msg_status */
|
||||
u32 component_handle; /* component handle port is associated with */
|
||||
u32 port_type; /* enum mmal_msg_port_type */
|
||||
u32 port_index; /* port indexed in query */
|
||||
s32 found; /* unused */
|
||||
u32 port_handle; /**< Handle to use for this port */
|
||||
u32 status; /* enum mmal_msg_status */
|
||||
u32 component_handle; /* component handle port is associated with */
|
||||
u32 port_type; /* enum mmal_msg_port_type */
|
||||
u32 port_index; /* port indexed in query */
|
||||
s32 found; /* unused */
|
||||
u32 port_handle; /* Handle to use for this port */
|
||||
struct mmal_port port;
|
||||
struct mmal_es_format format; /* elementary stream format */
|
||||
union mmal_es_specific_format es; /* es type specific data */
|
||||
|
|
@ -166,8 +167,8 @@ struct mmal_msg_port_info_get_reply {
|
|||
/* request to VC to set port information */
|
||||
struct mmal_msg_port_info_set {
|
||||
u32 component_handle;
|
||||
u32 port_type; /* enum mmal_msg_port_type */
|
||||
u32 port_index; /* port indexed in query */
|
||||
u32 port_type; /* enum mmal_msg_port_type */
|
||||
u32 port_index; /* port indexed in query */
|
||||
struct mmal_port port;
|
||||
struct mmal_es_format format;
|
||||
union mmal_es_specific_format es;
|
||||
|
|
@ -177,11 +178,11 @@ struct mmal_msg_port_info_set {
|
|||
/* reply from VC to port info set request */
|
||||
struct mmal_msg_port_info_set_reply {
|
||||
u32 status;
|
||||
u32 component_handle; /* component handle port is associated with */
|
||||
u32 port_type; /* enum mmal_msg_port_type */
|
||||
u32 index; /* port indexed in query */
|
||||
s32 found; /* unused */
|
||||
u32 port_handle; /**< Handle to use for this port */
|
||||
u32 component_handle; /* component handle port is associated with */
|
||||
u32 port_type; /* enum mmal_msg_port_type */
|
||||
u32 index; /* port indexed in query */
|
||||
s32 found; /* unused */
|
||||
u32 port_handle; /* Handle to use for this port */
|
||||
struct mmal_port port;
|
||||
struct mmal_es_format format;
|
||||
union mmal_es_specific_format es;
|
||||
|
|
@ -192,7 +193,7 @@ struct mmal_msg_port_info_set_reply {
|
|||
struct mmal_msg_port_action_port {
|
||||
u32 component_handle;
|
||||
u32 port_handle;
|
||||
u32 action; /* enum mmal_msg_port_action_type */
|
||||
u32 action; /* enum mmal_msg_port_action_type */
|
||||
struct mmal_port port;
|
||||
};
|
||||
|
||||
|
|
@ -200,50 +201,53 @@ struct mmal_msg_port_action_port {
|
|||
struct mmal_msg_port_action_handle {
|
||||
u32 component_handle;
|
||||
u32 port_handle;
|
||||
u32 action; /* enum mmal_msg_port_action_type */
|
||||
u32 action; /* enum mmal_msg_port_action_type */
|
||||
u32 connect_component_handle;
|
||||
u32 connect_port_handle;
|
||||
};
|
||||
|
||||
struct mmal_msg_port_action_reply {
|
||||
u32 status; /** The port action operation status */
|
||||
u32 status; /* The port action operation status */
|
||||
};
|
||||
|
||||
/* MMAL buffer transfer */
|
||||
|
||||
/** Size of space reserved in a buffer message for short messages. */
|
||||
/* Size of space reserved in a buffer message for short messages. */
|
||||
#define MMAL_VC_SHORT_DATA 128
|
||||
|
||||
/** Signals that the current payload is the end of the stream of data */
|
||||
/* Signals that the current payload is the end of the stream of data */
|
||||
#define MMAL_BUFFER_HEADER_FLAG_EOS BIT(0)
|
||||
/** Signals that the start of the current payload starts a frame */
|
||||
/* Signals that the start of the current payload starts a frame */
|
||||
#define MMAL_BUFFER_HEADER_FLAG_FRAME_START BIT(1)
|
||||
/** Signals that the end of the current payload ends a frame */
|
||||
/* Signals that the end of the current payload ends a frame */
|
||||
#define MMAL_BUFFER_HEADER_FLAG_FRAME_END BIT(2)
|
||||
/** Signals that the current payload contains only complete frames (>1) */
|
||||
/* Signals that the current payload contains only complete frames (>1) */
|
||||
#define MMAL_BUFFER_HEADER_FLAG_FRAME \
|
||||
(MMAL_BUFFER_HEADER_FLAG_FRAME_START|MMAL_BUFFER_HEADER_FLAG_FRAME_END)
|
||||
/** Signals that the current payload is a keyframe (i.e. self decodable) */
|
||||
/* Signals that the current payload is a keyframe (i.e. self decodable) */
|
||||
#define MMAL_BUFFER_HEADER_FLAG_KEYFRAME BIT(3)
|
||||
/** Signals a discontinuity in the stream of data (e.g. after a seek).
|
||||
/*
|
||||
* Signals a discontinuity in the stream of data (e.g. after a seek).
|
||||
* Can be used for instance by a decoder to reset its state
|
||||
*/
|
||||
#define MMAL_BUFFER_HEADER_FLAG_DISCONTINUITY BIT(4)
|
||||
/** Signals a buffer containing some kind of config data for the component
|
||||
/*
|
||||
* Signals a buffer containing some kind of config data for the component
|
||||
* (e.g. codec config data)
|
||||
*/
|
||||
#define MMAL_BUFFER_HEADER_FLAG_CONFIG BIT(5)
|
||||
/** Signals an encrypted payload */
|
||||
/* Signals an encrypted payload */
|
||||
#define MMAL_BUFFER_HEADER_FLAG_ENCRYPTED BIT(6)
|
||||
/** Signals a buffer containing side information */
|
||||
/* Signals a buffer containing side information */
|
||||
#define MMAL_BUFFER_HEADER_FLAG_CODECSIDEINFO BIT(7)
|
||||
/** Signals a buffer which is the snapshot/postview image from a stills
|
||||
/*
|
||||
* Signals a buffer which is the snapshot/postview image from a stills
|
||||
* capture
|
||||
*/
|
||||
#define MMAL_BUFFER_HEADER_FLAGS_SNAPSHOT BIT(8)
|
||||
/** Signals a buffer which contains data known to be corrupted */
|
||||
/* Signals a buffer which contains data known to be corrupted */
|
||||
#define MMAL_BUFFER_HEADER_FLAG_CORRUPTED BIT(9)
|
||||
/** Signals that a buffer failed to be transmitted */
|
||||
/* Signals that a buffer failed to be transmitted */
|
||||
#define MMAL_BUFFER_HEADER_FLAG_TRANSMISSION_FAILED BIT(10)
|
||||
|
||||
struct mmal_driver_buffer {
|
||||
|
|
@ -255,8 +259,8 @@ struct mmal_driver_buffer {
|
|||
|
||||
/* buffer header */
|
||||
struct mmal_buffer_header {
|
||||
u32 next; /* next header */
|
||||
u32 priv; /* framework private data */
|
||||
u32 next; /* next header */
|
||||
u32 priv; /* framework private data */
|
||||
u32 cmd;
|
||||
u32 data;
|
||||
u32 alloc_size;
|
||||
|
|
@ -281,7 +285,8 @@ struct mmal_buffer_header_type_specific {
|
|||
};
|
||||
|
||||
struct mmal_msg_buffer_from_host {
|
||||
/* The front 32 bytes of the buffer header are copied
|
||||
/*
|
||||
*The front 32 bytes of the buffer header are copied
|
||||
* back to us in the reply to allow for context. This
|
||||
* area is used to store two mmal_driver_buffer structures to
|
||||
* allow for multiple concurrent service users.
|
||||
|
|
@ -296,7 +301,7 @@ struct mmal_msg_buffer_from_host {
|
|||
s32 is_zero_copy;
|
||||
s32 has_reference;
|
||||
|
||||
/** allows short data to be xfered in control message */
|
||||
/* allows short data to be xfered in control message */
|
||||
u32 payload_in_message;
|
||||
u8 short_data[MMAL_VC_SHORT_DATA];
|
||||
};
|
||||
|
|
@ -306,10 +311,10 @@ struct mmal_msg_buffer_from_host {
|
|||
#define MMAL_WORKER_PORT_PARAMETER_SPACE 96
|
||||
|
||||
struct mmal_msg_port_parameter_set {
|
||||
u32 component_handle; /* component */
|
||||
u32 port_handle; /* port */
|
||||
u32 id; /* Parameter ID */
|
||||
u32 size; /* Parameter size */
|
||||
u32 component_handle; /* component */
|
||||
u32 port_handle; /* port */
|
||||
u32 id; /* Parameter ID */
|
||||
u32 size; /* Parameter size */
|
||||
u32 value[MMAL_WORKER_PORT_PARAMETER_SPACE];
|
||||
};
|
||||
|
||||
|
|
@ -322,16 +327,16 @@ struct mmal_msg_port_parameter_set_reply {
|
|||
/* port parameter getting */
|
||||
|
||||
struct mmal_msg_port_parameter_get {
|
||||
u32 component_handle; /* component */
|
||||
u32 port_handle; /* port */
|
||||
u32 id; /* Parameter ID */
|
||||
u32 size; /* Parameter size */
|
||||
u32 component_handle; /* component */
|
||||
u32 port_handle; /* port */
|
||||
u32 id; /* Parameter ID */
|
||||
u32 size; /* Parameter size */
|
||||
};
|
||||
|
||||
struct mmal_msg_port_parameter_get_reply {
|
||||
u32 status; /* Status of mmal_port_parameter_get call */
|
||||
u32 id; /* Parameter ID */
|
||||
u32 size; /* Parameter size */
|
||||
u32 status; /* Status of mmal_port_parameter_get call */
|
||||
u32 id; /* Parameter ID */
|
||||
u32 size; /* Parameter size */
|
||||
u32 value[MMAL_WORKER_PORT_PARAMETER_SPACE];
|
||||
};
|
||||
|
||||
|
|
@ -339,7 +344,7 @@ struct mmal_msg_port_parameter_get_reply {
|
|||
#define MMAL_WORKER_EVENT_SPACE 256
|
||||
|
||||
struct mmal_msg_event_to_host {
|
||||
u32 client_component; /* component context */
|
||||
u32 client_component; /* component context */
|
||||
|
||||
u32 port_type;
|
||||
u32 port_num;
|
||||
|
|
|
|||
Loading…
Reference in a new issue