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).
New 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.