diff -r 481b3bce574a -r b6488ac24ddc omxil/omxilapi/v1_x/OMX_Other.h --- a/omxil/omxilapi/v1_x/OMX_Other.h Mon Aug 23 21:48:44 2010 +0100 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,338 +0,0 @@ -/* - * Copyright (c) 2008 The Khronos Group Inc. - * - * Permission is hereby granted, free of charge, to any person obtaining - * a copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation the rights to use, copy, modify, merge, publish, - * distribute, sublicense, and/or sell copies of the Software, and to - * permit persons to whom the Software is furnished to do so, subject - * to the following conditions: - * The above copyright notice and this permission notice shall be included - * in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. - * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY - * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, - * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE - * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - */ - -/** @file - * OpenMax IL version 1.1.2 - * The structures needed by Other components to exchange - * parameters and configuration data with the components. - */ - -#ifndef OMX_Other_h -#define OMX_Other_h - -#ifdef __cplusplus -extern "C" { -#endif /* __cplusplus */ - - -/* Each OMX header must include all required header files to allow the - * header to compile without errors. The includes below are required - * for this header file to compile successfully - */ - -#include - - -/** - * Enumeration of possible data types which match to multiple domains or no - * domain at all. For types which are vendor specific, a value above - * OMX_OTHER_VENDORTSTART should be used. - */ -typedef enum OMX_OTHER_FORMATTYPE { - OMX_OTHER_FormatTime = 0, /**< Transmission of various timestamps, elapsed time, - time deltas, etc */ - OMX_OTHER_FormatPower, /**< Perhaps used for enabling/disabling power - management, setting clocks? */ - OMX_OTHER_FormatStats, /**< Could be things such as frame rate, frames - dropped, etc */ - OMX_OTHER_FormatBinary, /**< Arbitrary binary data */ - OMX_OTHER_FormatVendorReserved = 1000, /**< Starting value for vendor specific - formats */ - - OMX_OTHER_FormatKhronosExtensions = 0x6F000000, /**< Reserved region for introducing Khronos Standard Extensions */ - OMX_OTHER_FormatVendorStartUnused = 0x7F000000, /**< Reserved region for introducing Vendor Extensions */ - OMX_OTHER_FormatMax = 0x7FFFFFFF -} OMX_OTHER_FORMATTYPE; - -/** - * Enumeration of seek modes. - */ -typedef enum OMX_TIME_SEEKMODETYPE { - OMX_TIME_SeekModeFast = 0, /**< Prefer seeking to an approximation - * of the requested seek position over - * the actual seek position if it - * results in a faster seek. */ - OMX_TIME_SeekModeAccurate, /**< Prefer seeking to the actual seek - * position over an approximation - * of the requested seek position even - * if it results in a slower seek. */ - OMX_TIME_SeekModeKhronosExtensions = 0x6F000000, /**< Reserved region for introducing Khronos Standard Extensions */ - OMX_TIME_SeekModeVendorStartUnused = 0x7F000000, /**< Reserved region for introducing Vendor Extensions */ - OMX_TIME_SeekModeMax = 0x7FFFFFFF -} OMX_TIME_SEEKMODETYPE; - -/* Structure representing the seekmode of the component */ -typedef struct OMX_TIME_CONFIG_SEEKMODETYPE { - OMX_U32 nSize; /**< size of the structure in bytes */ - OMX_VERSIONTYPE nVersion; /**< OMX specification version information */ - OMX_TIME_SEEKMODETYPE eType; /**< The seek mode */ -} OMX_TIME_CONFIG_SEEKMODETYPE; - -/** Structure representing a time stamp used with the following configs - * on the Clock Component (CC): - * - * OMX_IndexConfigTimeCurrentWallTime: query of the CC’s current wall - * time - * OMX_IndexConfigTimeCurrentMediaTime: query of the CC’s current media - * time - * OMX_IndexConfigTimeCurrentAudioReference and - * OMX_IndexConfigTimeCurrentVideoReference: audio/video reference - * clock sending SC its reference time - * OMX_IndexConfigTimeClientStartTime: a Clock Component client sends - * this structure to the Clock Component via a SetConfig on its - * client port when it receives a buffer with - * OMX_BUFFERFLAG_STARTTIME set. It must use the timestamp - * specified by that buffer for nStartTimestamp. - * - * It’s also used with the following config on components in general: - * - * OMX_IndexConfigTimePosition: IL client querying component position - * (GetConfig) or commanding a component to seek to the given location - * (SetConfig) - */ -typedef struct OMX_TIME_CONFIG_TIMESTAMPTYPE { - OMX_U32 nSize; /**< size of the structure in bytes */ - OMX_VERSIONTYPE nVersion; /**< OMX specification version - * information */ - OMX_U32 nPortIndex; /**< port that this structure applies to */ - OMX_TICKS nTimestamp; /**< timestamp .*/ -} OMX_TIME_CONFIG_TIMESTAMPTYPE; - -/** Enumeration of possible reference clocks to the media time. */ -typedef enum OMX_TIME_UPDATETYPE { - OMX_TIME_UpdateRequestFulfillment, /**< Update is the fulfillment of a media time request. */ - OMX_TIME_UpdateScaleChanged, /**< Update was generated because the scale chagned. */ - OMX_TIME_UpdateClockStateChanged, /**< Update was generated because the clock state changed. */ - OMX_TIME_UpdateKhronosExtensions = 0x6F000000, /**< Reserved region for introducing Khronos Standard Extensions */ - OMX_TIME_UpdateVendorStartUnused = 0x7F000000, /**< Reserved region for introducing Vendor Extensions */ - OMX_TIME_UpdateMax = 0x7FFFFFFF -} OMX_TIME_UPDATETYPE; - -/** Enumeration of possible reference clocks to the media time. */ -typedef enum OMX_TIME_REFCLOCKTYPE { - OMX_TIME_RefClockNone, /**< Use no references. */ - OMX_TIME_RefClockAudio, /**< Use references sent through OMX_IndexConfigTimeCurrentAudioReference */ - OMX_TIME_RefClockVideo, /**< Use references sent through OMX_IndexConfigTimeCurrentVideoReference */ - OMX_TIME_RefClockKhronosExtensions = 0x6F000000, /**< Reserved region for introducing Khronos Standard Extensions */ - OMX_TIME_RefClockVendorStartUnused = 0x7F000000, /**< Reserved region for introducing Vendor Extensions */ - OMX_TIME_RefClockMax = 0x7FFFFFFF -} OMX_TIME_REFCLOCKTYPE; - -/** Enumeration of clock states. */ -typedef enum OMX_TIME_CLOCKSTATE { - OMX_TIME_ClockStateRunning, /**< Clock running. */ - OMX_TIME_ClockStateWaitingForStartTime, /**< Clock waiting until the - * prescribed clients emit their - * start time. */ - OMX_TIME_ClockStateStopped, /**< Clock stopped. */ - OMX_TIME_ClockStateKhronosExtensions = 0x6F000000, /**< Reserved region for introducing Khronos Standard Extensions */ - OMX_TIME_ClockStateVendorStartUnused = 0x7F000000, /**< Reserved region for introducing Vendor Extensions */ - OMX_TIME_ClockStateMax = 0x7FFFFFFF -} OMX_TIME_CLOCKSTATE; - -/** Structure representing a media time request to the clock component. - * - * A client component sends this structure to the Clock Component via a SetConfig - * on its client port to specify a media timestamp the Clock Component - * should emit. The Clock Component should fulfill the request by sending a - * OMX_TIME_MEDIATIMETYPE when its media clock matches the requested - * timestamp. - * - * The client may require a media time request be fulfilled slightly - * earlier than the media time specified. In this case the client specifies - * an offset which is equal to the difference between wall time corresponding - * to the requested media time and the wall time when it will be - * fulfilled. - * - * A client component may uses these requests and the OMX_TIME_MEDIATIMETYPE to - * time events according to timestamps. If a client must perform an operation O at - * a time T (e.g. deliver a video frame at its corresponding timestamp), it makes a - * media time request at T (perhaps specifying an offset to ensure the request fulfillment - * is a little early). When the clock component passes the resulting OMX_TIME_MEDIATIMETYPE - * structure back to the client component, the client may perform operation O (perhaps having - * to wait a slight amount more time itself as specified by the return values). - */ - -typedef struct OMX_TIME_CONFIG_MEDIATIMEREQUESTTYPE { - OMX_U32 nSize; /**< size of the structure in bytes */ - OMX_VERSIONTYPE nVersion; /**< OMX specification version information */ - OMX_U32 nPortIndex; /**< port that this structure applies to */ - OMX_PTR pClientPrivate; /**< Client private data to disabiguate this media time - * from others (e.g. the number of the frame to deliver). - * Duplicated in the media time structure that fulfills - * this request. A value of zero is reserved for time scale - * updates. */ - OMX_TICKS nMediaTimestamp; /**< Media timestamp requested.*/ - OMX_TICKS nOffset; /**< Amount of wall clock time by which this - * request should be fulfilled early */ -} OMX_TIME_CONFIG_MEDIATIMEREQUESTTYPE; - -/**< Structure sent from the clock component client either when fulfilling - * a media time request or when the time scale has changed. - * - * In the former case the Clock Component fills this structure and times its emission - * to a client component (via the client port) according to the corresponding media - * time request sent by the client. The Clock Component should time the emission to occur - * when the requested timestamp matches the Clock Component's media time but also the - * prescribed offset early. - * - * Upon scale changes the clock component clears the nClientPrivate data, sends the current - * media time and sets the nScale to the new scale via the client port. It emits a - * OMX_TIME_MEDIATIMETYPE to all clients independent of any requests. This allows clients to - * alter processing to accomodate scaling. For instance a video component might skip inter-frames - * in the case of extreme fastforward. Likewise an audio component might add or remove samples - * from an audio frame to scale audio data. - * - * It is expected that some clock components may not be able to fulfill requests - * at exactly the prescribed time. This is acceptable so long as the request is - * fulfilled at least as early as described and not later. This structure provides - * fields the client may use to wait for the remaining time. - * - * The client may use either the nOffset or nWallTimeAtMedia fields to determine the - * wall time until the nMediaTimestamp actually occurs. In the latter case the - * client can get a more accurate value for offset by getting the current wall - * from the cloc component and subtracting it from nWallTimeAtMedia. - */ - -typedef struct OMX_TIME_MEDIATIMETYPE { - OMX_U32 nSize; /**< size of the structure in bytes */ - OMX_VERSIONTYPE nVersion; /**< OMX specification version information */ - OMX_U32 nClientPrivate; /**< Client private data to disabiguate this media time - * from others. Copied from the media time request. - * A value of zero is reserved for time scale updates. */ - OMX_TIME_UPDATETYPE eUpdateType; /**< Reason for the update */ - OMX_TICKS nMediaTimestamp; /**< Media time requested. If no media time was - * requested then this is the current media time. */ - OMX_TICKS nOffset; /**< Amount of wall clock time by which this - * request was actually fulfilled early */ - - OMX_TICKS nWallTimeAtMediaTime; /**< Wall time corresponding to nMediaTimeStamp. - * A client may compare this value to current - * media time obtained from the Clock Component to determine - * the wall time until the media timestamp is really - * current. */ - OMX_S32 xScale; /**< Current media time scale in Q16 format. */ - OMX_TIME_CLOCKSTATE eState; /* Seeking Change. Added 7/12.*/ - /**< State of the media time. */ -} OMX_TIME_MEDIATIMETYPE; - -/** Structure representing the current media time scale factor. Applicable only to clock - * component, other components see scale changes via OMX_TIME_MEDIATIMETYPE buffers sent via - * the clock component client ports. Upon recieving this config the clock component changes - * the rate by which the media time increases or decreases effectively implementing trick modes. - */ -typedef struct OMX_TIME_CONFIG_SCALETYPE { - OMX_U32 nSize; /**< size of the structure in bytes */ - OMX_VERSIONTYPE nVersion; /**< OMX specification version information */ - OMX_S32 xScale; /**< This is a value in Q16 format which is used for - * scaling the media time */ -} OMX_TIME_CONFIG_SCALETYPE; - -/** Bits used to identify a clock port. Used in OMX_TIME_CONFIG_CLOCKSTATETYPE’s nWaitMask field */ -#define OMX_CLOCKPORT0 0x00000001 -#define OMX_CLOCKPORT1 0x00000002 -#define OMX_CLOCKPORT2 0x00000004 -#define OMX_CLOCKPORT3 0x00000008 -#define OMX_CLOCKPORT4 0x00000010 -#define OMX_CLOCKPORT5 0x00000020 -#define OMX_CLOCKPORT6 0x00000040 -#define OMX_CLOCKPORT7 0x00000080 - -/** Structure representing the current mode of the media clock. - * IL Client uses this config to change or query the mode of the - * media clock of the clock component. Applicable only to clock - * component. - * - * On a SetConfig if eState is OMX_TIME_ClockStateRunning media time - * starts immediately at the prescribed start time. If - * OMX_TIME_ClockStateWaitingForStartTime the Clock Component ignores - * the given nStartTime and waits for all clients specified in the - * nWaitMask to send starttimes (via - * OMX_IndexConfigTimeClientStartTime). The Clock Component then starts - * the media clock using the earliest start time supplied. */ -typedef struct OMX_TIME_CONFIG_CLOCKSTATETYPE { - OMX_U32 nSize; /**< size of the structure in bytes */ - OMX_VERSIONTYPE nVersion; /**< OMX specification version - * information */ - OMX_TIME_CLOCKSTATE eState; /**< State of the media time. */ - OMX_TICKS nStartTime; /**< Start time of the media time. */ - OMX_TICKS nOffset; /**< Time to offset the media time by - * (e.g. preroll). Media time will be - * reported to be nOffset ticks earlier. - */ - OMX_U32 nWaitMask; /**< Mask of OMX_CLOCKPORT values. */ -} OMX_TIME_CONFIG_CLOCKSTATETYPE; - -/** Structure representing the reference clock currently being used to - * compute media time. IL client uses this config to change or query the - * clock component's active reference clock */ -typedef struct OMX_TIME_CONFIG_ACTIVEREFCLOCKTYPE { - OMX_U32 nSize; /**< size of the structure in bytes */ - OMX_VERSIONTYPE nVersion; /**< OMX specification version information */ - OMX_TIME_REFCLOCKTYPE eClock; /**< Reference clock used to compute media time */ -} OMX_TIME_CONFIG_ACTIVEREFCLOCKTYPE; - -/** Descriptor for setting specifics of power type. - * Note: this structure is listed for backwards compatibility. */ -typedef struct OMX_OTHER_CONFIG_POWERTYPE { - OMX_U32 nSize; /**< size of the structure in bytes */ - OMX_VERSIONTYPE nVersion; /**< OMX specification version information */ - OMX_BOOL bEnablePM; /**< Flag to enable Power Management */ -} OMX_OTHER_CONFIG_POWERTYPE; - - -/** Descriptor for setting specifics of stats type. - * Note: this structure is listed for backwards compatibility. */ -typedef struct OMX_OTHER_CONFIG_STATSTYPE { - OMX_U32 nSize; /**< size of the structure in bytes */ - OMX_VERSIONTYPE nVersion; /**< OMX specification version information */ - /* what goes here */ -} OMX_OTHER_CONFIG_STATSTYPE; - - -/** - * The PortDefinition structure is used to define all of the parameters - * necessary for the compliant component to setup an input or an output other - * path. - */ -typedef struct OMX_OTHER_PORTDEFINITIONTYPE { - OMX_OTHER_FORMATTYPE eFormat; /**< Type of data expected for this channel */ -} OMX_OTHER_PORTDEFINITIONTYPE; - -/** Port format parameter. This structure is used to enumerate - * the various data input/output format supported by the port. - */ -typedef struct OMX_OTHER_PARAM_PORTFORMATTYPE { - OMX_U32 nSize; /**< size of the structure in bytes */ - OMX_VERSIONTYPE nVersion; /**< OMX specification version information */ - OMX_U32 nPortIndex; /**< Indicates which port to set */ - OMX_U32 nIndex; /**< Indicates the enumeration index for the format from 0x0 to N-1 */ - OMX_OTHER_FORMATTYPE eFormat; /**< Type of data expected for this channel */ -} OMX_OTHER_PARAM_PORTFORMATTYPE; - -#ifdef __cplusplus -} -#endif /* __cplusplus */ - -#endif -/* File EOF */