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omx_video.py
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omx_video.py
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"""
omx_video.py
Python Conversion of OMX_Video.h - OpenMax IL version 1.1.2
by Binh Bui - 2014-09-25
/**
* 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 OMX_Video.h - OpenMax IL version 1.1.2
* The structures is needed by Video components to exchange parameters
* and configuration data with OMX components.
*/
"""
#** @defgroup video OpenMAX IL Video Domain
#* @ingroup iv
#* Structures for OpenMAX IL Video domain
#* @{
#*/
#**
#* 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 "OMX_IVCommon.h"
from omx_ivcommon import *
#**
#* Enumeration used to define the possible video compression codings.
#* NOTE: This essentially refers to file extensions. If the coding is
#* being used to specify the ENCODE type, then additional work
#* must be done to configure the exact flavor of the compression
#* to be used. For decode cases where the user application can
#* not differentiate between MPEG-4 and H.264 bit streams, it is
#* up to the codec to handle this.
#*/
OMX_VIDEO_CODINGTYPE = OMX_S32
( OMX_VIDEO_CodingUnused, #**< Value when coding is N/A */
OMX_VIDEO_CodingAutoDetect, #**< Autodetection of coding type */
OMX_VIDEO_CodingMPEG2, #**< AKA: H.262 */
OMX_VIDEO_CodingH263, #**< H.263 */
OMX_VIDEO_CodingMPEG4, #**< MPEG-4 */
OMX_VIDEO_CodingWMV, #**< all versions of Windows Media Video */
OMX_VIDEO_CodingRV, #**< all versions of Real Video */
OMX_VIDEO_CodingAVC, #**< H.264/AVC */
OMX_VIDEO_CodingMJPEG #**< Motion JPEG */
) = range(9)
OMX_VIDEO_CodingKhronosExtensions = 0x6F000000 #**< Reserved region for introducing Khronos Standard Extensions */
OMX_VIDEO_CodingVendorStartUnused = 0x7F000000 #**< Reserved region for introducing Vendor Extensions */
#define OMX_AUDIO_CodingVP6_Supported 1
( OMX_VIDEO_CodingVP6, #**< On2 VP6 */
#define OMX_AUDIO_CodingVP7_Supported 1
OMX_VIDEO_CodingVP7, #**< On2 VP7 */
#define OMX_AUDIO_CodingVP8_Supported 1
OMX_VIDEO_CodingVP8, #**< On2 VP8 */
#define OMX_AUDIO_CodingYUV_Supported 1
OMX_VIDEO_CodingYUV, #** raw YUV video */
#define OMX_AUDIO_CodingSorenson_Supported 1
OMX_VIDEO_CodingSorenson, #**< Sorenson */
#define OMX_AUDIO_CodingTheora_Supported 1
OMX_VIDEO_CodingTheora, #**< Theora */
#define OMX_AUDIO_CodingMVC_Supported 1
OMX_VIDEO_CodingMVC, #**< H.264/MVC */
) = (0x7F000001 + i for i in range(7))
OMX_VIDEO_CodingMax = 0x7FFFFFFF
#} OMX_VIDEO_CODINGTYPE;
#**
#* Data structure used to define a video path. The number of Video paths for
#* input and output will vary by type of the Video component.
#*
#* Input (aka Source) : zero Inputs, one Output,
#* Splitter : one Input, 2 or more Outputs,
#* Processing Element : one Input, one output,
#* Mixer : 2 or more inputs, one output,
#* Output (aka Sink) : one Input, zero outputs.
#*
#* The PortDefinition structure is used to define all of the parameters
#* necessary for the compliant component to setup an input or an output video
#* path. If additional vendor specific data is required, it should be
#* transmitted to the component using the CustomCommand function. Compliant
#* components will prepopulate this structure with optimal values during the
#* GetDefaultInitParams command.
#*
#* STRUCT MEMBERS:
#* cMIMEType : MIME type of data for the port
#* pNativeRender : Platform specific reference for a display if a
#* sync, otherwise this field is 0
#* nFrameWidth : Width of frame to be used on channel if
#* uncompressed format is used. Use 0 for unknown,
#* don't care or variable
#* nFrameHeight : Height of frame to be used on channel if
#* uncompressed format is used. Use 0 for unknown,
#* don't care or variable
#* nStride : Number of bytes per span of an image
#* (i.e. indicates the number of bytes to get
#* from span N to span N+1, where negative stride
#* indicates the image is bottom up
#* nSliceHeight : Height used when encoding in slices
#* nBitrate : Bit rate of frame to be used on channel if
#* compressed format is used. Use 0 for unknown,
#* don't care or variable
#* xFramerate : Frame rate to be used on channel if uncompressed
#* format is used. Use 0 for unknown, don't care or
#* variable. Units are Q16 frames per second.
#* bFlagErrorConcealment : Turns on error concealment if it is supported by
#* the OMX component
#* eCompressionFormat : Compression format used in this instance of the
#* component. When OMX_VIDEO_CodingUnused is
#* specified, eColorFormat is used
#* eColorFormat : Decompressed format used by this component
#* pNativeWindow : Platform specific reference for a window object if a
#* display sink , otherwise this field is 0x0.
#*/
class OMX_VIDEO_PORTDEFINITIONTYPE(ctypes.Structure):
_fields_ = [('cMIMEType', OMX_STRING),
('pNativeRender', OMX_NATIVE_DEVICETYPE),
('nFrameWidth', OMX_U32),
('nFrameHeight', OMX_U32),
('nStride', OMX_S32),
('nSliceHeight', OMX_U32),
('nBitrate', OMX_U32),
('xFramerate', OMX_U32),
('bFlagErrorConcealment', OMX_BOOL),
('eCompressionFormat', OMX_VIDEO_CODINGTYPE),
('eColorFormat', OMX_COLOR_FORMATTYPE),
('pNativeWindow', OMX_NATIVE_WINDOWTYPE)]
#} OMX_VIDEO_PORTDEFINITIONTYPE;
#**
#* Port format parameter. This structure is used to enumerate the various
#* data input/output format supported by the port.
#*
#* STRUCT MEMBERS:
#* nSize : Size of the structure in bytes
#* nVersion : OMX specification version information
#* nPortIndex : Indicates which port to set
#* nIndex : Indicates the enumeration index for the format from
#* 0x0 to N-1
#* eCompressionFormat : Compression format used in this instance of the
#* component. When OMX_VIDEO_CodingUnused is specified,
#* eColorFormat is used
#* eColorFormat : Decompressed format used by this component
#* xFrameRate : Indicates the video frame rate in Q16 format
#*/
class OMX_VIDEO_PARAM_PORTFORMATTYPE(ctypes.Structure):
_fields_ = [('nSize', OMX_U32),
('nVersion', OMX_VERSIONTYPE),
('nPortIndex', OMX_U32),
('nIndex', OMX_U32),
('eCompressionFormat', OMX_VIDEO_CODINGTYPE),
('eColorFormat', OMX_COLOR_FORMATTYPE),
('xFramerate', OMX_U32)]
#} OMX_VIDEO_PARAM_PORTFORMATTYPE;
#**
#* This is a structure for configuring video compression quantization
#* parameter values. Codecs may support different QP values for different
#* frame types.
#*
#* STRUCT MEMBERS:
#* nSize : Size of the structure in bytes
#* nVersion : OMX specification version info
#* nPortIndex : Port that this structure applies to
#* nQpI : QP value to use for index frames
#* nQpP : QP value to use for P frames
#* nQpB : QP values to use for bidirectional frames
#*/
class OMX_VIDEO_PARAM_QUANTIZATIONTYPE(ctypes.Structure):
_fields_ = [('nSize', OMX_U32),
('nVersion', OMX_VERSIONTYPE),
('nPortIndex', OMX_U32),
('nQpI', OMX_U32),
('nQpP', OMX_U32),
('nQpB', OMX_U32)]
#} OMX_VIDEO_PARAM_QUANTIZATIONTYPE;
#**
#* Structure for configuration of video fast update parameters.
#*
#* STRUCT MEMBERS:
#* nSize : Size of the structure in bytes
#* nVersion : OMX specification version info
#* nPortIndex : Port that this structure applies to
#* bEnableVFU : Enable/Disable video fast update
#* nFirstGOB : Specifies the number of the first macroblock row
#* nFirstMB : specifies the first MB relative to the specified first GOB
#* nNumMBs : Specifies the number of MBs to be refreshed from nFirstGOB
#* and nFirstMB
#*/
class OMX_VIDEO_PARAM_VIDEOFASTUPDATETYPE(ctypes.Structure):
_fields_ = [('nSize', OMX_U32),
('nVersion', OMX_VERSIONTYPE),
('nPortIndex', OMX_U32),
('bEnableVFU', OMX_BOOL),
('nFirstGOB', OMX_U32),
('nFirstMB', OMX_U32),
('nNumMBs', OMX_U32)]
#} OMX_VIDEO_PARAM_VIDEOFASTUPDATETYPE;
#**
#* Enumeration of possible bitrate control types
#*/
OMX_VIDEO_CONTROLRATETYPE = OMX_S32
( OMX_Video_ControlRateDisable,
OMX_Video_ControlRateVariable,
OMX_Video_ControlRateConstant,
OMX_Video_ControlRateVariableSkipFrames,
OMX_Video_ControlRateConstantSkipFrames
) = range(5)
OMX_Video_ControlRateKhronosExtensions = 0x6F000000 #**< Reserved region for introducing Khronos Standard Extensions */
OMX_Video_ControlRateVendorStartUnused = 0x7F000000 #**< Reserved region for introducing Vendor Extensions */
OMX_Video_ControlRateMax = 0x7FFFFFFF
#} OMX_VIDEO_CONTROLRATETYPE;
#**
#* Structure for configuring bitrate mode of a codec.
#*
#* STRUCT MEMBERS:
#* nSize : Size of the struct in bytes
#* nVersion : OMX spec version info
#* nPortIndex : Port that this struct applies to
#* eControlRate : Control rate type enum
#* nTargetBitrate : Target bitrate to encode with
#*/
class OMX_VIDEO_PARAM_BITRATETYPE(ctypes.Structure):
_fields_ = [('nSize', OMX_U32),
('nVersion', OMX_VERSIONTYPE),
('nPortIndex', OMX_U32),
('eControlRate', OMX_VIDEO_CONTROLRATETYPE),
('nTargetBitrate', OMX_U32)]
#} OMX_VIDEO_PARAM_BITRATETYPE;
#**
#* Enumeration of possible motion vector (MV) types
#*/
OMX_VIDEO_MOTIONVECTORTYPE = OMX_S32
( OMX_Video_MotionVectorPixel,
OMX_Video_MotionVectorHalfPel,
OMX_Video_MotionVectorQuarterPel,
OMX_Video_MotionVectorEighthPel
) = range(4)
OMX_Video_MotionVectorKhronosExtensions = 0x6F000000 #**< Reserved region for introducing Khronos Standard Extensions */
OMX_Video_MotionVectorVendorStartUnused = 0x7F000000 #**< Reserved region for introducing Vendor Extensions */
OMX_Video_MotionVectorMax = 0x7FFFFFFF
#} OMX_VIDEO_MOTIONVECTORTYPE;
#**
#* Structure for configuring the number of motion vectors used as well
#* as their accuracy.
#*
#* STRUCT MEMBERS:
#* nSize : Size of the struct in bytes
#* nVersion : OMX spec version info
#* nPortIndex : port that this structure applies to
#* eAccuracy : Enumerated MV accuracy
#* bUnrestrictedMVs : Allow unrestricted MVs
#* bFourMV : Allow use of 4 MVs
#* sXSearchRange : Search range in horizontal direction for MVs
#* sYSearchRange : Search range in vertical direction for MVs
#*/
class OMX_VIDEO_PARAM_MOTIONVECTORTYPE(ctypes.Structure):
_fields_ = [('nSize', OMX_U32),
('nVersion', OMX_VERSIONTYPE),
('nPortIndex', OMX_U32),
('eAccuracy', OMX_VIDEO_MOTIONVECTORTYPE),
('bUnrestrictedMVs', OMX_BOOL),
('bFourMV', OMX_BOOL),
('sXSearchRange', OMX_S32),
('sYSearchRange', OMX_S32)]
#} OMX_VIDEO_PARAM_MOTIONVECTORTYPE;
#**
#* Enumeration of possible methods to use for Intra Refresh
#*/
OMX_VIDEO_INTRAREFRESHTYPE = OMX_S32
( OMX_VIDEO_IntraRefreshCyclic, #**< Cyclic intra refresh, bit 0 is set*/
OMX_VIDEO_IntraRefreshAdaptive, #**< Adaptive intra refresh, bit 1 is set*/
OMX_VIDEO_IntraRefreshBoth #**< Cyclic + Adaptive intra refresh (no mrows since bit 2 is off)*/
) = range(3)
OMX_VIDEO_IntraRefreshKhronosExtensions = 0x6F000000 #**< Reserved region for introducing Khronos Standard Extensions */
OMX_VIDEO_IntraRefreshVendorStartUnused = 0x7F000000 #**< Reserved region for introducing Vendor Extensions */
( OMX_VIDEO_IntraRefreshCyclicMrows, #**< Cyclic intra refresh, multiple rows at a time bits 0 and 2 are set*/
OMX_VIDEO_IntraRefreshPseudoRand #**< Psuedo random intra refresh, uses bit 3*/
) = (0x7F000001 + i for i in range(2))
OMX_VIDEO_IntraRefreshMax = 0x7FFFFFFF
#} OMX_VIDEO_INTRAREFRESHTYPE;
#**
#* Structure for configuring intra refresh mode
#*
#* STRUCT MEMBERS:
#* nSize : Size of the structure in bytes
#* nVersion : OMX specification version information
#* nPortIndex : Port that this structure applies to
#* eRefreshMode : Cyclic, Adaptive, or Both
#* nAirMBs : Number of intra macroblocks to refresh in a frame when
#* AIR is enabled
#* nAirRef : Number of times a motion marked macroblock has to be
#* intra coded
#* nCirMBs : Number of consecutive macroblocks to be coded as "intra"
#* when CIR is enabled
#*/
class OMX_VIDEO_PARAM_INTRAREFRESHTYPE(ctypes.Structure):
_fields_ = [('nSize', OMX_U32),
('nVersion', OMX_VERSIONTYPE),
('nPortIndex', OMX_U32),
('eRefreshMode', OMX_VIDEO_INTRAREFRESHTYPE),
('nAirMBs', OMX_U32),
('nAirRef', OMX_U32),
('nCirMBs', OMX_U32),
('nPirMBs', OMX_U32)]
#} OMX_VIDEO_PARAM_INTRAREFRESHTYPE;
#**
#* Structure for enabling various error correction methods for video
#* compression.
#*
#* STRUCT MEMBERS:
#* nSize : Size of the structure in bytes
#* nVersion : OMX specification version information
#* nPortIndex : Port that this structure applies to
#* bEnableHEC : Enable/disable header extension codes (HEC)
#* bEnableResync : Enable/disable resynchronization markers
#* nResynchMarkerSpacing : Resynch markers interval (in bits) to be
#* applied in the stream
#* bEnableDataPartitioning : Enable/disable data partitioning
#* bEnableRVLC : Enable/disable reversible variable length
#* coding
#*/
class OMX_VIDEO_PARAM_ERRORCORRECTIONTYPE(ctypes.Structure):
_fields_ = [('nSize', OMX_U32),
('nVersion', OMX_VERSIONTYPE),
('nPortIndex', OMX_U32),
('bEnableHEC', OMX_BOOL),
('bEnableResync', OMX_BOOL),
('nResynchMarkerSpacing', OMX_U32),
('bEnableDataPartitioning', OMX_BOOL),
('bEnableRVLC', OMX_BOOL)]
#} OMX_VIDEO_PARAM_ERRORCORRECTIONTYPE;
#**
#* Configuration of variable block-size motion compensation (VBSMC)
#*
#* STRUCT MEMBERS:
#* nSize : Size of the structure in bytes
#* nVersion : OMX specification version information
#* nPortIndex : Port that this structure applies to
#* b16x16 : Enable inter block search 16x16
#* b16x8 : Enable inter block search 16x8
#* b8x16 : Enable inter block search 8x16
#* b8x8 : Enable inter block search 8x8
#* b8x4 : Enable inter block search 8x4
#* b4x8 : Enable inter block search 4x8
#* b4x4 : Enable inter block search 4x4
#*/
class OMX_VIDEO_PARAM_VBSMCTYPE(ctypes.Structure):
_fields_ = [('nSize', OMX_U32),
('nVersion', OMX_VERSIONTYPE),
('nPortIndex', OMX_U32),
('b16x16', OMX_BOOL),
('b16x8', OMX_BOOL),
('b8x16', OMX_BOOL),
('b8x8', OMX_BOOL),
('b8x4', OMX_BOOL),
('b4x8', OMX_BOOL),
('b4x4', OMX_BOOL)]
#} OMX_VIDEO_PARAM_VBSMCTYPE;
#**
#* H.263 profile types, each profile indicates support for various
#* performance bounds and different annexes.
#*
#* ENUMS:
#* Baseline : Baseline Profile: H.263 (V1), no optional modes
#* H320 Coding : H.320 Coding Efficiency Backward Compatibility
#* Profile: H.263+ (V2), includes annexes I, J, L.4
#* and T
#* BackwardCompatible : Backward Compatibility Profile: H.263 (V1),
#* includes annex F
#* ISWV2 : Interactive Streaming Wireless Profile: H.263+
#* (V2), includes annexes I, J, K and T
#* ISWV3 : Interactive Streaming Wireless Profile: H.263++
#* (V3), includes profile 3 and annexes V and W.6.3.8
#* HighCompression : Conversational High Compression Profile: H.263++
#* (V3), includes profiles 1 & 2 and annexes D and U
#* Internet : Conversational Internet Profile: H.263++ (V3),
#* includes profile 5 and annex K
#* Interlace : Conversational Interlace Profile: H.263++ (V3),
#* includes profile 5 and annex W.6.3.11
#* HighLatency : High Latency Profile: H.263++ (V3), includes
#* profile 6 and annexes O.1 and P.5
#*/
OMX_VIDEO_H263PROFILETYPE = OMX_S32
OMX_VIDEO_H263ProfileBaseline = 0x01
OMX_VIDEO_H263ProfileH320Coding = 0x02
OMX_VIDEO_H263ProfileBackwardCompatible = 0x04
OMX_VIDEO_H263ProfileISWV2 = 0x08
OMX_VIDEO_H263ProfileISWV3 = 0x10
OMX_VIDEO_H263ProfileHighCompression = 0x20
OMX_VIDEO_H263ProfileInternet = 0x40
OMX_VIDEO_H263ProfileInterlace = 0x80
OMX_VIDEO_H263ProfileHighLatency = 0x100
OMX_VIDEO_H263ProfileKhronosExtensions = 0x6F000000 #**< Reserved region for introducing Khronos Standard Extensions */
OMX_VIDEO_H263ProfileVendorStartUnused = 0x7F000000 #**< Reserved region for introducing Vendor Extensions */
OMX_VIDEO_H263ProfileMax = 0x7FFFFFFF
#} OMX_VIDEO_H263PROFILETYPE;
#**
#* H.263 level types, each level indicates support for various frame sizes,
#* bit rates, decoder frame rates.
#*/
OMX_VIDEO_H263LEVELTYPE = OMX_S32
OMX_VIDEO_H263Level10 = 0x01
OMX_VIDEO_H263Level20 = 0x02
OMX_VIDEO_H263Level30 = 0x04
OMX_VIDEO_H263Level40 = 0x08
OMX_VIDEO_H263Level45 = 0x10
OMX_VIDEO_H263Level50 = 0x20
OMX_VIDEO_H263Level60 = 0x40
OMX_VIDEO_H263Level70 = 0x80
OMX_VIDEO_H263LevelKhronosExtensions = 0x6F000000 #**< Reserved region for introducing Khronos Standard Extensions */
OMX_VIDEO_H263LevelVendorStartUnused = 0x7F000000 #**< Reserved region for introducing Vendor Extensions */
OMX_VIDEO_H263LevelMax = 0x7FFFFFFF
#} OMX_VIDEO_H263LEVELTYPE;
#**
#* Specifies the picture type. These values should be OR'd to signal all
#* pictures types which are allowed.
#*
#* ENUMS:
#* Generic Picture Types: I, P and B
#* H.263 Specific Picture Types: SI and SP
#* H.264 Specific Picture Types: EI and EP
#* MPEG-4 Specific Picture Types: S
#*/
OMX_VIDEO_PICTURETYPE = OMX_S32
OMX_VIDEO_PictureTypeI = 0x01
OMX_VIDEO_PictureTypeP = 0x02
OMX_VIDEO_PictureTypeB = 0x04
OMX_VIDEO_PictureTypeSI = 0x08
OMX_VIDEO_PictureTypeSP = 0x10
OMX_VIDEO_PictureTypeEI = 0x11
OMX_VIDEO_PictureTypeEP = 0x12
OMX_VIDEO_PictureTypeS = 0x14
OMX_VIDEO_PictureTypeKhronosExtensions = 0x6F000000 #**< Reserved region for introducing Khronos Standard Extensions */
OMX_VIDEO_PictureTypeVendorStartUnused = 0x7F000000 #**< Reserved region for introducing Vendor Extensions */
OMX_VIDEO_PictureTypeMax = 0x7FFFFFFF
#} OMX_VIDEO_PICTURETYPE;
#**
#* H.263 Params
#*
#* STRUCT MEMBERS:
#* nSize : Size of the structure in bytes
#* nVersion : OMX specification version information
#* nPortIndex : Port that this structure applies to
#* nPFrames : Number of P frames between each I frame
#* nBFrames : Number of B frames between each I frame
#* eProfile : H.263 profile(s) to use
#* eLevel : H.263 level(s) to use
#* bPLUSPTYPEAllowed : Indicating that it is allowed to use PLUSPTYPE
#* (specified in the 1998 version of H.263) to
#* indicate custom picture sizes or clock
#* frequencies
#* nAllowedPictureTypes : Specifies the picture types allowed in the
#* bitstream
#* bForceRoundingTypeToZero : value of the RTYPE bit (bit 6 of MPPTYPE) is
#* not constrained. It is recommended to change
#* the value of the RTYPE bit for each reference
#* picture in error-free communication
#* nPictureHeaderRepetition : Specifies the frequency of picture header
#* repetition
#* nGOBHeaderInterval : Specifies the interval of non-empty GOB
#* headers in units of GOBs
#*/
class OMX_VIDEO_PARAM_H263TYPE(ctypes.Structure):
_fields_ = [('nSize', OMX_U32),
('nVersion', OMX_VERSIONTYPE),
('nPortIndex', OMX_U32),
('nPFrames', OMX_U32),
('nBFrames', OMX_U32),
('eProfile', OMX_VIDEO_H263PROFILETYPE),
('eLevel', OMX_VIDEO_H263LEVELTYPE),
('bPLUSPTYPEAllowed', OMX_BOOL),
('nAllowedPictureTypes', OMX_U32),
('bForceRoundingTypeToZero', OMX_BOOL),
('nPictureHeaderRepetition', OMX_U32),
('nGOBHeaderInterval', OMX_U32)]
#} OMX_VIDEO_PARAM_H263TYPE;
#**
#* MPEG-2 profile types, each profile indicates support for various
#* performance bounds and different annexes.
#*/
OMX_VIDEO_MPEG2PROFILETYPE = OMX_S32
( OMX_VIDEO_MPEG2ProfileSimple, # = 0, #**< Simple Profile */
OMX_VIDEO_MPEG2ProfileMain, #**< Main Profile */
OMX_VIDEO_MPEG2Profile422, #**< 4:2:2 Profile */
OMX_VIDEO_MPEG2ProfileSNR, #**< SNR Profile */
OMX_VIDEO_MPEG2ProfileSpatial, #**< Spatial Profile */
OMX_VIDEO_MPEG2ProfileHigh #**< High Profile */
) = range(6)
OMX_VIDEO_MPEG2ProfileKhronosExtensions = 0x6F000000 #**< Reserved region for introducing Khronos Standard Extensions */
OMX_VIDEO_MPEG2ProfileVendorStartUnused = 0x7F000000 #**< Reserved region for introducing Vendor Extensions */
OMX_VIDEO_MPEG2ProfileMax = 0x7FFFFFFF
#} OMX_VIDEO_MPEG2PROFILETYPE;
#**
#* MPEG-2 level types, each level indicates support for various frame
#* sizes, bit rates, decoder frame rates. No need
#*/
OMX_VIDEO_MPEG2LEVELTYPE = OMX_S32
( OMX_VIDEO_MPEG2LevelLL, # = 0, #**< Low Level */
OMX_VIDEO_MPEG2LevelML, #**< Main Level */
OMX_VIDEO_MPEG2LevelH14, #**< High 1440 */
OMX_VIDEO_MPEG2LevelHL #**< High Level */
) = range(4)
OMX_VIDEO_MPEG2LevelKhronosExtensions = 0x6F000000 #**< Reserved region for introducing Khronos Standard Extensions */
OMX_VIDEO_MPEG2LevelVendorStartUnused = 0x7F000000 #**< Reserved region for introducing Vendor Extensions */
OMX_VIDEO_MPEG2LevelMax = 0x7FFFFFFF
#} OMX_VIDEO_MPEG2LEVELTYPE;
#**
#* MPEG-2 params
#*
#* STRUCT MEMBERS:
#* nSize : Size of the structure in bytes
#* nVersion : OMX specification version information
#* nPortIndex : Port that this structure applies to
#* nPFrames : Number of P frames between each I frame
#* nBFrames : Number of B frames between each I frame
#* eProfile : MPEG-2 profile(s) to use
#* eLevel : MPEG-2 levels(s) to use
#*/
class OMX_VIDEO_PARAM_MPEG2TYPE(ctypes.Structure):
_fields_ = [('nSize', OMX_U32),
('nVersion', OMX_VERSIONTYPE),
('nPortIndex', OMX_U32),
('nPFrames', OMX_U32),
('nBFrames', OMX_U32),
('eProfile', OMX_VIDEO_MPEG2PROFILETYPE),
('eLevel', OMX_VIDEO_MPEG2LEVELTYPE)]
#} OMX_VIDEO_PARAM_MPEG2TYPE;
#**
#* MPEG-4 profile types, each profile indicates support for various
#* performance bounds and different annexes.
#*
#* ENUMS:
#* - Simple Profile, Levels 1-3
#* - Simple Scalable Profile, Levels 1-2
#* - Core Profile, Levels 1-2
#* - Main Profile, Levels 2-4
#* - N-bit Profile, Level 2
#* - Scalable Texture Profile, Level 1
#* - Simple Face Animation Profile, Levels 1-2
#* - Simple Face and Body Animation (FBA) Profile, Levels 1-2
#* - Basic Animated Texture Profile, Levels 1-2
#* - Hybrid Profile, Levels 1-2
#* - Advanced Real Time Simple Profiles, Levels 1-4
#* - Core Scalable Profile, Levels 1-3
#* - Advanced Coding Efficiency Profile, Levels 1-4
#* - Advanced Core Profile, Levels 1-2
#* - Advanced Scalable Texture, Levels 2-3
#*/
OMX_VIDEO_MPEG4PROFILETYPE = OMX_S32
OMX_VIDEO_MPEG4ProfileSimple = 0x01
OMX_VIDEO_MPEG4ProfileSimpleScalable = 0x02
OMX_VIDEO_MPEG4ProfileCore = 0x04
OMX_VIDEO_MPEG4ProfileMain = 0x08
OMX_VIDEO_MPEG4ProfileNbit = 0x10
OMX_VIDEO_MPEG4ProfileScalableTexture = 0x20
OMX_VIDEO_MPEG4ProfileSimpleFace = 0x40
OMX_VIDEO_MPEG4ProfileSimpleFBA = 0x80
OMX_VIDEO_MPEG4ProfileBasicAnimated = 0x100
OMX_VIDEO_MPEG4ProfileHybrid = 0x200
OMX_VIDEO_MPEG4ProfileAdvancedRealTime = 0x400
OMX_VIDEO_MPEG4ProfileCoreScalable = 0x800
OMX_VIDEO_MPEG4ProfileAdvancedCoding = 0x1000
OMX_VIDEO_MPEG4ProfileAdvancedCore = 0x2000
OMX_VIDEO_MPEG4ProfileAdvancedScalable = 0x4000
OMX_VIDEO_MPEG4ProfileAdvancedSimple = 0x8000
OMX_VIDEO_MPEG4ProfileKhronosExtensions = 0x6F000000 #**< Reserved region for introducing Khronos Standard Extensions */
OMX_VIDEO_MPEG4ProfileVendorStartUnused = 0x7F000000 #**< Reserved region for introducing Vendor Extensions */
OMX_VIDEO_MPEG4ProfileMax = 0x7FFFFFFF
#} OMX_VIDEO_MPEG4PROFILETYPE;
#**
#* MPEG-4 level types, each level indicates support for various frame
#* sizes, bit rates, decoder frame rates. No need
#*/
OMX_VIDEO_MPEG4LEVELTYPE = OMX_S32
OMX_VIDEO_MPEG4Level0 = 0x01 #**< Level 0 */
OMX_VIDEO_MPEG4Level0b = 0x02 #**< Level 0b */
OMX_VIDEO_MPEG4Level1 = 0x04 #**< Level 1 */
OMX_VIDEO_MPEG4Level2 = 0x08 #**< Level 2 */
OMX_VIDEO_MPEG4Level3 = 0x10 #**< Level 3 */
OMX_VIDEO_MPEG4Level4 = 0x20 #**< Level 4 */
OMX_VIDEO_MPEG4Level4a = 0x40 #**< Level 4a */
OMX_VIDEO_MPEG4Level5 = 0x80 #**< Level 5 */
OMX_VIDEO_MPEG4Level6 = 0x100 #**< Level 5 */
OMX_VIDEO_MPEG4LevelKhronosExtensions = 0x6F000000 #**< Reserved region for introducing Khronos Standard Extensions */
OMX_VIDEO_MPEG4LevelVendorStartUnused = 0x7F000000 #**< Reserved region for introducing Vendor Extensions */
OMX_VIDEO_MPEG4LevelMax = 0x7FFFFFFF
#} OMX_VIDEO_MPEG4LEVELTYPE;
#**
#* MPEG-4 configuration. This structure handles configuration options
#* which are specific to MPEG4 algorithms
#*
#* STRUCT MEMBERS:
#* nSize : Size of the structure in bytes
#* nVersion : OMX specification version information
#* nPortIndex : Port that this structure applies to
#* nSliceHeaderSpacing : Number of macroblocks between slice header (H263+
#* Annex K). Put zero if not used
#* bSVH : Enable Short Video Header mode
#* bGov : Flag to enable GOV
#* nPFrames : Number of P frames between each I frame (also called
#* GOV period)
#* nBFrames : Number of B frames between each I frame
#* nIDCVLCThreshold : Value of intra DC VLC threshold
#* bACPred : Flag to use ac prediction
#* nMaxPacketSize : Maximum size of packet in bytes.
#* nTimeIncRes : Used to pass VOP time increment resolution for MPEG4.
#* Interpreted as described in MPEG4 standard.
#* eProfile : MPEG-4 profile(s) to use.
#* eLevel : MPEG-4 level(s) to use.
#* nAllowedPictureTypes : Specifies the picture types allowed in the bitstream
#* nHeaderExtension : Specifies the number of consecutive video packet
#* headers within a VOP
#* bReversibleVLC : Specifies whether reversible variable length coding
#* is in use
#*/
class OMX_VIDEO_PARAM_MPEG4TYPE(ctypes.Structure):
_fields_ = [('nSize', OMX_U32),
('nVersion', OMX_VERSIONTYPE),
('nPortIndex', OMX_U32),
('nSliceHeaderSpacing', OMX_U32),
('bSVH', OMX_BOOL),
('bGov', OMX_BOOL),
('nPFrames', OMX_U32),
('nBFrames', OMX_U32),
('nIDCVLCThreshold', OMX_U32),
('bACPred', OMX_BOOL),
('nMaxPacketSize', OMX_U32),
('nTimeIncRes', OMX_U32),
('eProfile', OMX_VIDEO_MPEG4PROFILETYPE),
('eLevel', OMX_VIDEO_MPEG4LEVELTYPE),
('nAllowedPictureTypes', OMX_U32),
('nHeaderExtension', OMX_U32),
('bReversibleVLC', OMX_BOOL)]
#} OMX_VIDEO_PARAM_MPEG4TYPE;
#**
#* WMV Versions
#*/
OMX_VIDEO_WMVFORMATTYPE = OMX_S32
OMX_VIDEO_WMVFormatUnused = 0x01 #**< Format unused or unknown */
OMX_VIDEO_WMVFormat7 = 0x02 #**< Windows Media Video format 7 */
OMX_VIDEO_WMVFormat8 = 0x04 #**< Windows Media Video format 8 */
OMX_VIDEO_WMVFormat9 = 0x08 #**< Windows Media Video format 9 */
OMX_VIDEO_WMFFormatKhronosExtensions = 0x6F000000 #**< Reserved region for introducing Khronos Standard Extensions */
OMX_VIDEO_WMFFormatVendorStartUnused = 0x7F000000 #**< Reserved region for introducing Vendor Extensions */
OMX_VIDEO_WMVFormatMax = 0x7FFFFFFF
#} OMX_VIDEO_WMVFORMATTYPE;
#**
#* WMV Params
#*
#* STRUCT MEMBERS:
#* nSize : Size of the structure in bytes
#* nVersion : OMX specification version information
#* nPortIndex : Port that this structure applies to
#* eFormat : Version of WMV stream / data
#*/
class OMX_VIDEO_PARAM_WMVTYPE(ctypes.Structure):
_fields_ = [('nSize', OMX_U32),
('nVersion', OMX_VERSIONTYPE),
('nPortIndex', OMX_U32),
('eFormat', OMX_VIDEO_WMVFORMATTYPE)]
#} OMX_VIDEO_PARAM_WMVTYPE;
#**
#* Real Video Version
#*/
OMX_VIDEO_RVFORMATTYPE = OMX_S32
( OMX_VIDEO_RVFormatUnused, # = 0, #**< Format unused or unknown */
OMX_VIDEO_RVFormat8, #**< Real Video format 8 */
OMX_VIDEO_RVFormat9, #**< Real Video format 9 */
OMX_VIDEO_RVFormatG2 #**< Real Video Format G2 */
) = range(4)
OMX_VIDEO_RVFormatKhronosExtensions = 0x6F000000 #**< Reserved region for introducing Khronos Standard Extensions */
OMX_VIDEO_RVFormatVendorStartUnused = 0x7F000000 #**< Reserved region for introducing Vendor Extensions */
OMX_VIDEO_RVFormatMax = 0x7FFFFFFF
#} OMX_VIDEO_RVFORMATTYPE;
#**
#* Real Video Params
#*
#* STUCT MEMBERS:
#* nSize : Size of the structure in bytes
#* nVersion : OMX specification version information
#* nPortIndex : Port that this structure applies to
#* eFormat : Version of RV stream / data
#* nBitsPerPixel : Bits per pixel coded in the frame
#* nPaddedWidth : Padded width in pixel of a video frame
#* nPaddedHeight : Padded Height in pixels of a video frame
#* nFrameRate : Rate of video in frames per second
#* nBitstreamFlags : Flags which internal information about the bitstream
#* nBitstreamVersion : Bitstream version
#* nMaxEncodeFrameSize: Max encoded frame size
#* bEnablePostFilter : Turn on/off post filter
#* bEnableTemporalInterpolation : Turn on/off temporal interpolation
#* bEnableLatencyMode : When enabled, the decoder does not display a decoded
#* frame until it has detected that no enhancement layer
#* frames or dependent B frames will be coming. This
#* detection usually occurs when a subsequent non-B
#* frame is encountered
#*/
class OMX_VIDEO_PARAM_RVTYPE(ctypes.Structure):
_fields_ = [('nSize', OMX_U32),
('nVersion', OMX_VERSIONTYPE),
('nPortIndex', OMX_U32),
('eFormat', OMX_VIDEO_RVFORMATTYPE),
('nBitsPerPixel', OMX_U16),
('nPaddedWidth', OMX_U16),
('nPaddedHeight', OMX_U16),
('nFrameRate', OMX_U32),
('nBitstreamFlags', OMX_U32),
('nBitstreamVersion', OMX_U32),
('nMaxEncodeFrameSize', OMX_U32),
('bEnablePostFilter', OMX_BOOL),
('bEnableTemporalInterpolation', OMX_BOOL),
('bEnableLatencyMode', OMX_BOOL)]
#} OMX_VIDEO_PARAM_RVTYPE;
#**
#* AVC profile types, each profile indicates support for various
#* performance bounds and different annexes.
#*/
OMX_VIDEO_AVCPROFILETYPE = OMX_S32
OMX_VIDEO_AVCProfileBaseline = 0x01 #**< Baseline profile */
OMX_VIDEO_AVCProfileMain = 0x02 #**< Main profile */
OMX_VIDEO_AVCProfileExtended = 0x04 #**< Extended profile */
OMX_VIDEO_AVCProfileHigh = 0x08 #**< High profile */
OMX_VIDEO_AVCProfileHigh10 = 0x10 #**< High 10 profile */
OMX_VIDEO_AVCProfileHigh422 = 0x20 #**< High 4:2:2 profile */
OMX_VIDEO_AVCProfileHigh444 = 0x40 #**< High 4:4:4 profile */
OMX_VIDEO_AVCProfileConstrainedBaseline = 0x80 #**< Constrained Baseline Profile */
OMX_VIDEO_AVCProfileKhronosExtensions = 0x6F000000 #**< Reserved region for introducing Khronos Standard Extensions */
OMX_VIDEO_AVCProfileVendorStartUnused = 0x7F000000 #**< Reserved region for introducing Vendor Extensions */
OMX_VIDEO_AVCProfileMax = 0x7FFFFFFF
#} OMX_VIDEO_AVCPROFILETYPE;
#**
#* AVC level types, each level indicates support for various frame sizes,
#* bit rates, decoder frame rates. No need
#*/
OMX_VIDEO_AVCLEVELTYPE = OMX_S32
OMX_VIDEO_AVCLevel1 = 0x01 #**< Level 1 */
OMX_VIDEO_AVCLevel1b = 0x02 #**< Level 1b */
OMX_VIDEO_AVCLevel11 = 0x04 #**< Level 1.1 */
OMX_VIDEO_AVCLevel12 = 0x08 #**< Level 1.2 */
OMX_VIDEO_AVCLevel13 = 0x10 #**< Level 1.3 */
OMX_VIDEO_AVCLevel2 = 0x20 #**< Level 2 */
OMX_VIDEO_AVCLevel21 = 0x40 #**< Level 2.1 */
OMX_VIDEO_AVCLevel22 = 0x80 #**< Level 2.2 */
OMX_VIDEO_AVCLevel3 = 0x100 #**< Level 3 */
OMX_VIDEO_AVCLevel31 = 0x200 #**< Level 3.1 */
OMX_VIDEO_AVCLevel32 = 0x400 #**< Level 3.2 */
OMX_VIDEO_AVCLevel4 = 0x800 #**< Level 4 */
OMX_VIDEO_AVCLevel41 = 0x1000 #**< Level 4.1 */
OMX_VIDEO_AVCLevel42 = 0x2000 #**< Level 4.2 */
OMX_VIDEO_AVCLevel5 = 0x4000 #**< Level 5 */
OMX_VIDEO_AVCLevel51 = 0x8000 #**< Level 5.1 */
OMX_VIDEO_AVCLevelKhronosExtensions = 0x6F000000 #**< Reserved region for introducing Khronos Standard Extensions */
OMX_VIDEO_AVCLevelVendorStartUnused = 0x7F000000 #**< Reserved region for introducing Vendor Extensions */
OMX_VIDEO_AVCLevelMax = 0x7FFFFFFF
#} OMX_VIDEO_AVCLEVELTYPE;
#**
#* AVC loop filter modes
#*
#* OMX_VIDEO_AVCLoopFilterEnable : Enable
#* OMX_VIDEO_AVCLoopFilterDisable : Disable
#* OMX_VIDEO_AVCLoopFilterDisableSliceBoundary : Disabled on slice boundaries
#*/
OMX_VIDEO_AVCLOOPFILTERTYPE = OMX_S32
( OMX_VIDEO_AVCLoopFilterEnable, # = 0,
OMX_VIDEO_AVCLoopFilterDisable,
OMX_VIDEO_AVCLoopFilterDisableSliceBoundary
) = range(3)
OMX_VIDEO_AVCLoopFilterKhronosExtensions = 0x6F000000 #**< Reserved region for introducing Khronos Standard Extensions */
OMX_VIDEO_AVCLoopFilterVendorStartUnused = 0x7F000000 #**< Reserved region for introducing Vendor Extensions */
OMX_VIDEO_AVCLoopFilterMax = 0x7FFFFFFF
#} OMX_VIDEO_AVCLOOPFILTERTYPE;
#**
#* AVC params
#*
#* STRUCT MEMBERS:
#* nSize : Size of the structure in bytes
#* nVersion : OMX specification version information
#* nPortIndex : Port that this structure applies to
#* nSliceHeaderSpacing : Number of macroblocks between slice header, put
#* zero if not used
#* nPFrames : Number of P frames between each I frame
#* nBFrames : Number of B frames between each I frame
#* bUseHadamard : Enable/disable Hadamard transform
#* nRefFrames : Max number of reference frames to use for inter
#* motion search (1-16)
#* nRefIdxTrailing : Pic param set ref frame index (index into ref
#* frame buffer of trailing frames list), B frame
#* support
#* nRefIdxForward : Pic param set ref frame index (index into ref
#* frame buffer of forward frames list), B frame
#* support
#* bEnableUEP : Enable/disable unequal error protection. This
#* is only valid of data partitioning is enabled.
#* bEnableFMO : Enable/disable flexible macroblock ordering
#* bEnableASO : Enable/disable arbitrary slice ordering
#* bEnableRS : Enable/disable sending of redundant slices
#* eProfile : AVC profile(s) to use
#* eLevel : AVC level(s) to use
#* nAllowedPictureTypes : Specifies the picture types allowed in the
#* bitstream
#* bFrameMBsOnly : specifies that every coded picture of the
#* coded video sequence is a coded frame
#* containing only frame macroblocks
#* bMBAFF : Enable/disable switching between frame and
#* field macroblocks within a picture
#* bEntropyCodingCABAC : Entropy decoding method to be applied for the
#* syntax elements for which two descriptors appear
#* in the syntax tables
#* bWeightedPPrediction : Enable/disable weighted prediction shall not
#* be applied to P and SP slices
#* nWeightedBipredicitonMode : Default weighted prediction is applied to B
#* slices
#* bconstIpred : Enable/disable intra prediction
#* bDirect8x8Inference : Specifies the method used in the derivation
#* process for luma motion vectors for B_Skip,
#* B_Direct_16x16 and B_Direct_8x8 as specified
#* in subclause 8.4.1.2 of the AVC spec
#* bDirectSpatialTemporal : Flag indicating spatial or temporal direct
#* mode used in B slice coding (related to
#* bDirect8x8Inference) . Spatial direct mode is
#* more common and should be the default.
#* nCabacInitIdx : Index used to init CABAC contexts
#* eLoopFilterMode : Enable/disable loop filter
#*/
class OMX_VIDEO_PARAM_AVCTYPE(ctypes.Structure):
_fields_ = [('nSize', OMX_U32),
('nVersion', OMX_VERSIONTYPE),
('nPortIndex', OMX_U32),
('nSliceHeaderSpacing', OMX_U32),
('nPFrames', OMX_U32),
('nBFrames', OMX_U32),
('bUseHadamard', OMX_BOOL),
('nRefFrames', OMX_U32),
('nRefIdx10ActiveMinus1', OMX_U32),
('nRefIdx11ActiveMinus1', OMX_U32),
('bEnableUEP', OMX_BOOL),
('bEnableFMO', OMX_BOOL),
('bEnableASO', OMX_BOOL),
('bEnableRS', OMX_BOOL),
('eProfile', OMX_VIDEO_AVCPROFILETYPE),
('eLevel', OMX_VIDEO_AVCLEVELTYPE),
('nAllowedPictureTypes', OMX_U32),
('bFrameMBsOnly', OMX_BOOL),
('bMBAFF', OMX_BOOL),
('bEntropyCodingCABAC', OMX_BOOL),
('bWeightedPPrediction', OMX_BOOL),
('nWeightedBipredicitonMode', OMX_U32),
('bconstIpred ', OMX_BOOL),
('bDirect8x8Inference', OMX_BOOL),
('bDirectSpatialTemporal', OMX_BOOL),
('nCabacInitIdc', OMX_U32),
('eLoopFilterMode', OMX_VIDEO_AVCLOOPFILTERTYPE)]
#} OMX_VIDEO_PARAM_AVCTYPE;
class OMX_VIDEO_PARAM_PROFILELEVELTYPE(ctypes.Structure):
_fields_ = [('nSize', OMX_U32),
('nVersion', OMX_VERSIONTYPE),
('nPortIndex', OMX_U32),
('eProfile', OMX_U32), #**< type is OMX_VIDEO_AVCPROFILETYPE, OMX_VIDEO_H263PROFILETYPE,
# or OMX_VIDEO_MPEG4PROFILETYPE depending on context */
('eLevel', OMX_U32), #**< type is OMX_VIDEO_AVCLEVELTYPE, OMX_VIDEO_H263LEVELTYPE,
# or OMX_VIDEO_MPEG4PROFILETYPE depending on context */
('nProfileIndex', OMX_U32)] #**< Used to query for individual profile support information,
# This parameter is valid only for