upipe-blackmagic/ubuf_sound_blackmagic.h header reference

Upipe ubuf manager for sound formats with blackmagic storage More

• upipe/ubase.h
• upipe/ubuf.h
• upipe/ubuf_sound.h

• struct ubuf * ubuf_sound_bmd_alloc(struct ubuf_mgr *mgr, void *AudioFrame)
• struct ubuf_mgr * ubuf_sound_bmd_mgr_alloc(uint16_t ubuf_pool_depth, uint32_t SampleType, uint8_t nb_channels, const char *channel)

• UBUF_BMD_ALLOC_SOUND

Upipe ubuf manager for sound formats with blackmagic storage

This macro is declared in upipe-blackmagic/ubuf_sound_blackmagic.h source file, line 45.

This macro is a simple signature to make sure the ubuf_alloc internal API is used properly.

This macro is declared in upipe-blackmagic/ubuf_sound_blackmagic.h source file, line 31.

This function is declared in upipe-blackmagic/ubuf_sound_blackmagic.h source file, line 56.

This function returns a new ubuf from a blackmagic sound allocator.

Parameter list:

• mgr: management structure for this ubuf type
• AudioFrame: pointer to IDeckLinkAudioInputPacket

The return value is pointer to ubuf or NULL in case of failure

This function is declared in upipe-blackmagic/ubuf_sound_blackmagic.h source file, line 72.

This function allocates a new instance of the ubuf manager for sound formats using blackmagic.

Parameter list:

• ubuf_pool_depth: maximum number of ubuf structures in the pool
• SampleType: blackmagic sample type
• nb_channels: number of channels
• channel: channel type (see channel reference)

The return value is pointer to manager, or NULL in case of error