API Notes: CoreMedia framework¶
The full API is described in Apple’s documentation, both the C and Objective-C APIs are available (but see the API Notes below).
These bindings are accessed through the CoreMedia package (that is, import CoreMedia).
Note
This framework was introduced in macOS 10.7
API Notes¶
CMBlockBufferCustomBlockSource¶
This structure is not exposed to Python.
CMBlockBufferCreateWithMemoryBlock¶
The argument customBlockSource must be None. Please file an issue if you a usecase
for a custom block source.
CMBlockBufferCreateContiguous¶
The argument customBlockSource must be None. Please file an issue if you a usecase
for a custom block source.
CMBlockBufferAppendMemoryBlock¶
The argument customBlockSource must be None. Please file an issue if you a usecase
for a custom block source.
CMBlockBufferAccessDataBytes¶
This function cannot be used from Python at this time. Please file an issue if you have
a usecase for this, in general you should use CMBlockBufferCopyDataBytes instead.
CMBlockBufferGetDataPointer¶
This function cannot be used from Python at this time. Please file an issue if you have a usecase for this.
CMTIME_COMPARE_INLINE¶
This API is not available in Python.
CMSampleBufferGetAudioStreamPacketDescriptionsPtr¶
This API is not available in Python.
CMVideoFormatDescriptionGetH264ParameterSetAtIndex, CMVideoFormatDescriptionGetHEVCParameterSetAtIndex¶
These functions are not supported from Python at this time
CMBufferQueueGetCallbacksForUnsortedSampleBuffers, CMBufferQueueGetCallbacksForSampleBuffersSortedByOutputPTS, CMBufferQueueCreate¶
These functions are not supported from Python at this time
CMBlockBufferCreateWithMemoryBlock, CMBlockBufferCreateContiguous, CMBlockBufferAppendMemoryBlock, CMBlockBufferAccessDataBytes, CMBlockBufferGetDataPointer¶
These functions are not supported from Python at this time
CMBufferQueueCreateWithHandlers¶
This function is not yet exposed to python.