diff options
Diffstat (limited to 'drivers/speex/speex_callbacks.c')
-rw-r--r-- | drivers/speex/speex_callbacks.c | 144 |
1 files changed, 0 insertions, 144 deletions
diff --git a/drivers/speex/speex_callbacks.c b/drivers/speex/speex_callbacks.c deleted file mode 100644 index 0b5eaaae68..0000000000 --- a/drivers/speex/speex_callbacks.c +++ /dev/null @@ -1,144 +0,0 @@ -/* Copyright (C) 2002 Jean-Marc Valin - File speex_callbacks.c - Callback handling and in-band signalling - - - 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 <speex/speex_callbacks.h> -#include "arch.h" -#include "os_support.h" - -EXPORT int speex_inband_handler(SpeexBits *bits, SpeexCallback *callback_list, void *state) -{ - int id; - SpeexCallback *callback; - /*speex_bits_advance(bits, 5);*/ - id=speex_bits_unpack_unsigned(bits, 4); - callback = callback_list+id; - - if (callback->func) - { - return callback->func(bits, state, callback->data); - } else - /*If callback is not registered, skip the right number of bits*/ - { - int adv; - if (id<2) - adv = 1; - else if (id<8) - adv = 4; - else if (id<10) - adv = 8; - else if (id<12) - adv = 16; - else if (id<14) - adv = 32; - else - adv = 64; - speex_bits_advance(bits, adv); - } - return 0; -} - -EXPORT int speex_std_mode_request_handler(SpeexBits *bits, void *state, void *data) -{ - spx_int32_t m; - m = speex_bits_unpack_unsigned(bits, 4); - speex_encoder_ctl(data, SPEEX_SET_MODE, &m); - return 0; -} - -EXPORT int speex_std_low_mode_request_handler(SpeexBits *bits, void *state, void *data) -{ - spx_int32_t m; - m = speex_bits_unpack_unsigned(bits, 4); - speex_encoder_ctl(data, SPEEX_SET_LOW_MODE, &m); - return 0; -} - -EXPORT int speex_std_high_mode_request_handler(SpeexBits *bits, void *state, void *data) -{ - spx_int32_t m; - m = speex_bits_unpack_unsigned(bits, 4); - speex_encoder_ctl(data, SPEEX_SET_HIGH_MODE, &m); - return 0; -} - -#ifndef DISABLE_VBR -EXPORT int speex_std_vbr_request_handler(SpeexBits *bits, void *state, void *data) -{ - spx_int32_t vbr; - vbr = speex_bits_unpack_unsigned(bits, 1); - speex_encoder_ctl(data, SPEEX_SET_VBR, &vbr); - return 0; -} -#endif /* #ifndef DISABLE_VBR */ - -EXPORT int speex_std_enh_request_handler(SpeexBits *bits, void *state, void *data) -{ - spx_int32_t enh; - enh = speex_bits_unpack_unsigned(bits, 1); - speex_decoder_ctl(data, SPEEX_SET_ENH, &enh); - return 0; -} - -#ifndef DISABLE_VBR -EXPORT int speex_std_vbr_quality_request_handler(SpeexBits *bits, void *state, void *data) -{ - float qual; - qual = speex_bits_unpack_unsigned(bits, 4); - speex_encoder_ctl(data, SPEEX_SET_VBR_QUALITY, &qual); - return 0; -} -#endif /* #ifndef DISABLE_VBR */ - -EXPORT int speex_std_char_handler(SpeexBits *bits, void *state, void *data) -{ - unsigned char ch; - ch = speex_bits_unpack_unsigned(bits, 8); - _speex_putc(ch, data); - /*printf("speex_std_char_handler ch=%x\n", ch);*/ - return 0; -} - - - -/* Default handler for user callbacks: skip it */ -EXPORT int speex_default_user_handler(SpeexBits *bits, void *state, void *data) -{ - int req_size = speex_bits_unpack_unsigned(bits, 4); - speex_bits_advance(bits, 5+8*req_size); - return 0; -} |