API Notes: CoreMedia framework
The full API is described in Appleās 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.