* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
* *
* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2001 *
- * by the XIPHOPHORUS Company http://www.xiph.org/ *
+ * by the Xiph.Org Foundation http://www.xiph.org/ *
* *
********************************************************************
function: vorbis encode-engine setup
- last mod: $Id: vorbisenc.h,v 1.9 2002/06/30 08:45:03 xiphmont Exp $
+ last mod: $Id$
********************************************************************/
extern int vorbis_encode_init(vorbis_info *vi,
long channels,
long rate,
-
+
long max_bitrate,
long nominal_bitrate,
long min_bitrate);
extern int vorbis_encode_setup_managed(vorbis_info *vi,
long channels,
long rate,
-
+
long max_bitrate,
long nominal_bitrate,
long min_bitrate);
-
+
extern int vorbis_encode_setup_vbr(vorbis_info *vi,
long channels,
long rate,
-
- float /* quality level from 0. (lo) to 1. (hi) */
+
+ float quality /* quality level from 0. (lo) to 1. (hi) */
);
extern int vorbis_encode_init_vbr(vorbis_info *vi,
long channels,
long rate,
-
+
float base_quality /* quality level from 0. (lo) to 1. (hi) */
);
extern int vorbis_encode_ctl(vorbis_info *vi,int number,void *arg);
+ /* deprecated rate management supported only for compatability */
#define OV_ECTL_RATEMANAGE_GET 0x10
-
#define OV_ECTL_RATEMANAGE_SET 0x11
#define OV_ECTL_RATEMANAGE_AVG 0x12
#define OV_ECTL_RATEMANAGE_HARD 0x13
double bitrate_av_window_center;
};
+
+ /* new rate setup */
+#define OV_ECTL_RATEMANAGE2_GET 0x14
+#define OV_ECTL_RATEMANAGE2_SET 0x15
+
+struct ovectl_ratemanage2_arg {
+ int management_active;
+
+ long bitrate_limit_min_kbps;
+ long bitrate_limit_max_kbps;
+ long bitrate_limit_reservoir_bits;
+ double bitrate_limit_reservoir_bias;
+
+ long bitrate_average_kbps;
+ double bitrate_average_damping;
+};
+
+
+
+#define OV_ECTL_LOWPASS_GET 0x20
+#define OV_ECTL_LOWPASS_SET 0x21
+
+#define OV_ECTL_IBLOCK_GET 0x30
+#define OV_ECTL_IBLOCK_SET 0x31
+
#ifdef __cplusplus
}
#endif /* __cplusplus */