summaryrefslogtreecommitdiff
path: root/pjmedia/src/pjmedia-codec/speex/vbr.h
diff options
context:
space:
mode:
Diffstat (limited to 'pjmedia/src/pjmedia-codec/speex/vbr.h')
-rw-r--r--pjmedia/src/pjmedia-codec/speex/vbr.h70
1 files changed, 0 insertions, 70 deletions
diff --git a/pjmedia/src/pjmedia-codec/speex/vbr.h b/pjmedia/src/pjmedia-codec/speex/vbr.h
deleted file mode 100644
index 34e1d4c3..00000000
--- a/pjmedia/src/pjmedia-codec/speex/vbr.h
+++ /dev/null
@@ -1,70 +0,0 @@
-/* Copyright (C) 2002 Jean-Marc Valin */
-/**
- @file vbr.h
- @brief Variable Bit-Rate (VBR) related routines
-*/
-/*
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions
- are met:
-
- - Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
-
- - Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in the
- documentation and/or other materials provided with the distribution.
-
- - Neither the name of the Xiph.org Foundation nor the names of its
- contributors may be used to endorse or promote products derived from
- this software without specific prior written permission.
-
- THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR
- CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
- PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
- LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
- NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-*/
-
-
-#ifndef VBR_H
-#define VBR_H
-
-#include "misc.h"
-
-#define VBR_MEMORY_SIZE 5
-
-extern const float vbr_nb_thresh[9][11];
-extern const float vbr_hb_thresh[5][11];
-extern const float vbr_uhb_thresh[2][11];
-
-/** VBR state. */
-typedef struct VBRState {
- float energy_alpha;
- float average_energy;
- float last_energy;
- float last_log_energy[VBR_MEMORY_SIZE];
- float accum_sum;
- float last_pitch_coef;
- float soft_pitch;
- float last_quality;
- float noise_level;
- float noise_accum;
- float noise_accum_count;
- int consec_noise;
-} VBRState;
-
-void vbr_init(VBRState *vbr);
-
-float vbr_analysis(VBRState *vbr, spx_word16_t *sig, int len, int pitch, float pitch_coef);
-
-void vbr_destroy(VBRState *vbr);
-
-#endif