public static object speex_encoder_init(SpeexMode mode)
{
return mode.enc_init(mode);
}
public int speex_decoder_ctl(SpeexMode state, int request, void* ptr)
{
return state.dec_ctl(state, request, ptr);
}
public object speex_decoder_init(SpeexMode mode)
{
return mode.dec_init(mode);
}
public int speex_encoder_ctl(SpeexMode state, int request, object ptr)
{
return state.enc_ctl(state, request, ptr);
}
public SpeexHeader(int rate, int nb_channels, SpeexMode m)
{
int i;
byte[] h = { 'S', 'p', 'e', 'e', 'x', ' ', ' ', ' ' };
/*
strncpy(header->speex_string, "Speex ", 8);
strncpy(header->speex_version, SPEEX_VERSION, SPEEX_HEADER_VERSION_LENGTH-1);
header->speex_version[SPEEX_HEADER_VERSION_LENGTH-1]=0;
*/
for (i = 0; i < 8; i++)
this.speex_string[i] = h[i];
for (i = 0; i < SPEEX_HEADER_VERSION_LENGTH - 1 && SPEEX_VERSION[i]; i++)
this.speex_version[i] = SPEEX_VERSION[i];
for (; i < SPEEX_HEADER_VERSION_LENGTH; i++)
this.speex_version[i] = 0;
this.speex_version_id = 1;
this.header_size = Marshal.SizeOf(this);
this.rate = rate;
this.mode = m.modeID;
this.mode_bitstream_version = m.bitstream_version;
if (m.modeID < 0)
speex.warning("This mode is meant to be used alone");
this.nb_channels = nb_channels;
this.bitrate = -1;
speex_mode_query(m, SPEEX_MODE_FRAME_SIZE, &this.frame_size);
this.vbr = 0;
this.frames_per_packet = 0;
this.extra_headers = 0;
this.reserved1 = 0;
this.reserved2 = 0;
}