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-rw-r--r--pjmedia/src/pjmedia-codec/speex/speex.c268
1 files changed, 0 insertions, 268 deletions
diff --git a/pjmedia/src/pjmedia-codec/speex/speex.c b/pjmedia/src/pjmedia-codec/speex/speex.c
deleted file mode 100644
index 846e0218..00000000
--- a/pjmedia/src/pjmedia-codec/speex/speex.c
+++ /dev/null
@@ -1,268 +0,0 @@
-/* Copyright (C) 2002 Jean-Marc Valin
- File: speex.c
-
- Basic Speex functions
-
- 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.
-
-*/
-
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#include "modes.h"
-#include <math.h>
-
-#ifndef NULL
-#define NULL 0
-#endif
-
-#define MAX_IN_SAMPLES 640
-
-
-
-void *speex_encoder_init(const SpeexMode *mode)
-{
- return mode->enc_init(mode);
-}
-
-void *speex_decoder_init(const SpeexMode *mode)
-{
- return mode->dec_init(mode);
-}
-
-void speex_encoder_destroy(void *state)
-{
- (*((SpeexMode**)state))->enc_destroy(state);
-}
-
-void speex_decoder_destroy(void *state)
-{
- (*((SpeexMode**)state))->dec_destroy(state);
-}
-
-
-
-int speex_encode_native(void *state, spx_word16_t *in, SpeexBits *bits)
-{
- return (*((SpeexMode**)state))->enc(state, in, bits);
-}
-
-int speex_decode_native(void *state, SpeexBits *bits, spx_word16_t *out)
-{
- return (*((SpeexMode**)state))->dec(state, bits, out);
-}
-
-
-
-#ifdef FIXED_POINT
-
-int speex_encode(void *state, float *in, SpeexBits *bits)
-{
- int i;
- spx_int32_t N;
- spx_int16_t short_in[MAX_IN_SAMPLES];
- speex_encoder_ctl(state, SPEEX_GET_FRAME_SIZE, &N);
- for (i=0;i<N;i++)
- {
- if (in[i]>32767.f)
- short_in[i] = 32767;
- else if (in[i]<-32768.f)
- short_in[i] = -32768;
- else
- short_in[i] = (spx_int16_t)floor(.5+in[i]);
- }
- return (*((SpeexMode**)state))->enc(state, short_in, bits);
-}
-
-int speex_encode_int(void *state, spx_int16_t *in, SpeexBits *bits)
-{
- SpeexMode *mode;
- mode = *(SpeexMode**)state;
- return (mode)->enc(state, in, bits);
-}
-
-int speex_decode(void *state, SpeexBits *bits, float *out)
-{
- int i, ret;
- spx_int32_t N;
- spx_int16_t short_out[MAX_IN_SAMPLES];
- speex_decoder_ctl(state, SPEEX_GET_FRAME_SIZE, &N);
- ret = (*((SpeexMode**)state))->dec(state, bits, short_out);
- for (i=0;i<N;i++)
- out[i] = short_out[i];
- return ret;
-}
-
-int speex_decode_int(void *state, SpeexBits *bits, spx_int16_t *out)
-{
- SpeexMode *mode = *(SpeexMode**)state;
- return (mode)->dec(state, bits, out);
-}
-
-#else
-
-int speex_encode(void *state, float *in, SpeexBits *bits)
-{
- return (*((SpeexMode**)state))->enc(state, in, bits);
-}
-
-int speex_encode_int(void *state, spx_int16_t *in, SpeexBits *bits)
-{
- int i;
- spx_int32_t N;
- float float_in[MAX_IN_SAMPLES];
- speex_encoder_ctl(state, SPEEX_GET_FRAME_SIZE, &N);
- for (i=0;i<N;i++)
- float_in[i] = in[i];
- return (*((SpeexMode**)state))->enc(state, float_in, bits);
-}
-
-int speex_decode(void *state, SpeexBits *bits, float *out)
-{
- return (*((SpeexMode**)state))->dec(state, bits, out);
-}
-
-int speex_decode_int(void *state, SpeexBits *bits, spx_int16_t *out)
-{
- int i;
- spx_int32_t N;
- float float_out[MAX_IN_SAMPLES];
- int ret;
- speex_decoder_ctl(state, SPEEX_GET_FRAME_SIZE, &N);
- ret = (*((SpeexMode**)state))->dec(state, bits, float_out);
- for (i=0;i<N;i++)
- {
- if (float_out[i]>32767.f)
- out[i] = 32767;
- else if (float_out[i]<-32768.f)
- out[i] = -32768;
- else
- out[i] = (spx_int16_t)floor(.5+float_out[i]);
- }
- return ret;
-}
-#endif
-
-
-
-int speex_encoder_ctl(void *state, int request, void *ptr)
-{
- return (*((SpeexMode**)state))->enc_ctl(state, request, ptr);
-}
-
-int speex_decoder_ctl(void *state, int request, void *ptr)
-{
- return (*((SpeexMode**)state))->dec_ctl(state, request, ptr);
-}
-
-
-
-int nb_mode_query(const void *mode, int request, void *ptr)
-{
- const SpeexNBMode *m = (const SpeexNBMode*)mode;
-
- switch (request)
- {
- case SPEEX_MODE_FRAME_SIZE:
- *((int*)ptr)=m->frameSize;
- break;
- case SPEEX_SUBMODE_BITS_PER_FRAME:
- if (*((int*)ptr)==0)
- *((int*)ptr) = NB_SUBMODE_BITS+1;
- else if (m->submodes[*((int*)ptr)]==NULL)
- *((int*)ptr) = -1;
- else
- *((int*)ptr) = m->submodes[*((int*)ptr)]->bits_per_frame;
- break;
- default:
- speex_warning_int("Unknown nb_mode_query request: ", request);
- return -1;
- }
- return 0;
-}
-
-int wb_mode_query(const void *mode, int request, void *ptr)
-{
- const SpeexSBMode *m = (const SpeexSBMode*)mode;
-
- switch (request)
- {
- case SPEEX_MODE_FRAME_SIZE:
- *((int*)ptr)=2*m->frameSize;
- break;
- case SPEEX_SUBMODE_BITS_PER_FRAME:
- if (*((int*)ptr)==0)
- *((int*)ptr) = SB_SUBMODE_BITS+1;
- else if (m->submodes[*((int*)ptr)]==NULL)
- *((int*)ptr) = -1;
- else
- *((int*)ptr) = m->submodes[*((int*)ptr)]->bits_per_frame;
- break;
- default:
- speex_warning_int("Unknown wb_mode_query request: ", request);
- return -1;
- }
- return 0;
-}
-
-
-int speex_lib_ctl(int request, void *ptr)
-{
- switch (request)
- {
- case SPEEX_LIB_GET_MAJOR_VERSION:
- *((int*)ptr) = SPEEX_MAJOR_VERSION;
- break;
- case SPEEX_LIB_GET_MINOR_VERSION:
- *((int*)ptr) = SPEEX_MINOR_VERSION;
- break;
- case SPEEX_LIB_GET_MICRO_VERSION:
- *((int*)ptr) = SPEEX_MICRO_VERSION;
- break;
- case SPEEX_LIB_GET_EXTRA_VERSION:
- *((const char**)ptr) = SPEEX_EXTRA_VERSION;
- break;
- case SPEEX_LIB_GET_VERSION_STRING:
- *((const char**)ptr) = SPEEX_VERSION;
- break;
- /*case SPEEX_LIB_SET_ALLOC_FUNC:
- break;
- case SPEEX_LIB_GET_ALLOC_FUNC:
- break;
- case SPEEX_LIB_SET_FREE_FUNC:
- break;
- case SPEEX_LIB_GET_FREE_FUNC:
- break;*/
- default:
- speex_warning_int("Unknown wb_mode_query request: ", request);
- return -1;
- }
- return 0;
-}
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