Remove speex support, it is obsoleted by opus

As mentioned by upstream, Xiph.Org [0]:
> The Speex codec has been obsoleted by Opus. It will continue to be
> available, but since Opus is better than Speex in all aspects,
> users are encouraged to switch.

[0] http://www.speex.org/

1 files changed, 0 insertions, 250 deletions

diff --git a/drivers/speex/speex.c b/drivers/speex/speex.c
deleted file mode 100644
index a695728c89..0000000000
--- a/drivers/speex/speex.c
+++ /dev/null
@@ -1,250 +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.
-
-*/
-
-
-#include "config.h"
-
-
-#include "modes.h"
-#include <math.h>
-#include "os_support.h"
-
-#ifndef NULL
-#define NULL 0
-#endif
-
-#define MAX_IN_SAMPLES 640
-
-
-
-EXPORT void *speex_encoder_init(const SpeexMode *mode)
-{
-   return mode->enc_init(mode);
-}
-
-EXPORT void *speex_decoder_init(const SpeexMode *mode)
-{
-   return mode->dec_init(mode);
-}
-
-EXPORT void speex_encoder_destroy(void *state)
-{
-   (*((SpeexMode**)state))->enc_destroy(state);
-}
-
-EXPORT 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
-
-#ifndef DISABLE_FLOAT_API
-EXPORT 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);
-}
-#endif /* #ifndef DISABLE_FLOAT_API */
-
-EXPORT int speex_encode_int(void *state, spx_int16_t *in, SpeexBits *bits)
-{
-   SpeexMode *mode;
-   mode = *(SpeexMode**)state;
-   return (mode)->enc(state, in, bits);
-}
-
-#ifndef DISABLE_FLOAT_API
-EXPORT 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;
-}
-#endif /* #ifndef DISABLE_FLOAT_API */
-
-EXPORT int speex_decode_int(void *state, SpeexBits *bits, spx_int16_t *out)
-{
-   SpeexMode *mode = *(SpeexMode**)state;
-   return (mode)->dec(state, bits, out);
-}
-
-#else
-
-EXPORT int speex_encode(void *state, float *in, SpeexBits *bits)
-{
-   return (*((SpeexMode**)state))->enc(state, in, bits);
-}
-
-EXPORT 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);
-}
-
-EXPORT int speex_decode(void *state, SpeexBits *bits, float *out)
-{
-   return (*((SpeexMode**)state))->dec(state, bits, out);
-}
-
-EXPORT 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
-
-
-
-EXPORT int speex_encoder_ctl(void *state, int request, void *ptr)
-{
-   return (*((SpeexMode**)state))->enc_ctl(state, request, ptr);
-}
-
-EXPORT 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;
-}
-
-
-
-EXPORT 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;
-}