This struct holds all the information that needs to be passed between the caller and libavcodec for initializing Videotoolbox decoding. More...

Data Fields
VTDecompressionSessionRef	session
	Videotoolbox decompression session object. More...

OSType	cv_pix_fmt_type
	CVPixelBuffer Format Type that Videotoolbox will use for decoded frames. More...

CMVideoFormatDescriptionRef	cm_fmt_desc
	CoreMedia Format Description that Videotoolbox will use to create the decompression session. More...

int	cm_codec_type
	CoreMedia codec type that Videotoolbox will use to create the decompression session. More...

Detailed Description

This struct holds all the information that needs to be passed between the caller and libavcodec for initializing Videotoolbox decoding.

Its size is not a part of the public ABI, it must be allocated with av_videotoolbox_alloc_context() and freed with av_free().

Definition at line 57 of file videotoolbox.h.

Field Documentation

VTDecompressionSessionRef AVVideotoolboxContext::session

Videotoolbox decompression session object.

Definition at line 61 of file videotoolbox.h.

OSType AVVideotoolboxContext::cv_pix_fmt_type

CVPixelBuffer Format Type that Videotoolbox will use for decoded frames.

set by the caller. If this is set to 0, then no specific format is requested from the decoder, and its native format is output.

Definition at line 77 of file videotoolbox.h.

CMVideoFormatDescriptionRef AVVideotoolboxContext::cm_fmt_desc

CoreMedia Format Description that Videotoolbox will use to create the decompression session.

Definition at line 82 of file videotoolbox.h.

int AVVideotoolboxContext::cm_codec_type

CoreMedia codec type that Videotoolbox will use to create the decompression session.

Definition at line 87 of file videotoolbox.h.

The documentation for this struct was generated from the following file: