vorbis_packet_blocksize

declared in "vorbis/codec.h";

This function gets the size of the block that would result from decoding a Vorbis packet but does not actually decode the packet.

extern long     vorbis_packet_blocksize(vorbis_info *vi,ogg_packet *op);

Parameters

vi

The vorbis_info structure for the stream the packet is from.

op

The packet to get the block size of.

Return Values

The block size on success.

OV_ENOTAUDIO if the packet is not an audio packet.

OV_EBADPACKET if there was an error in the packet.