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This version of this document is no longer maintained. For the latest documentation, see http://www.qnx.com/developers/docs. |
Acquire a multimedia output channel
MmChannel_t *MmAcquireOutputChannel(MmFilter_t *filter, int32_t mtype);
You can OR these flags with MEDIA_TYPE_COMPRESSED if the data is compressed.
mmedia
This function acquires an output channel from filter of the media type mtype. This function returns NULL if it can't acquire an output channel.
A pointer to a new channel (an MmChannel_t) if successful, NULL if not.
Neutrino
Safety: | |
---|---|
Interrupt handler | No |
Signal handler | No |
Thread | No |
MmAcquireInputChannel(), MmAttachChannels(), MmChannel_t, MmReleaseChannel()
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