diff options
Diffstat (limited to 'media/libstagefright/codecs/amrnb/dec/src/d_plsf.cpp')
-rw-r--r-- | media/libstagefright/codecs/amrnb/dec/src/d_plsf.cpp | 207 |
1 files changed, 0 insertions, 207 deletions
diff --git a/media/libstagefright/codecs/amrnb/dec/src/d_plsf.cpp b/media/libstagefright/codecs/amrnb/dec/src/d_plsf.cpp deleted file mode 100644 index 138193f..0000000 --- a/media/libstagefright/codecs/amrnb/dec/src/d_plsf.cpp +++ /dev/null @@ -1,207 +0,0 @@ -/* ------------------------------------------------------------------ - * Copyright (C) 1998-2009 PacketVideo - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either - * express or implied. - * See the License for the specific language governing permissions - * and limitations under the License. - * ------------------------------------------------------------------- - */ -/**************************************************************************************** -Portions of this file are derived from the following 3GPP standard: - - 3GPP TS 26.073 - ANSI-C code for the Adaptive Multi-Rate (AMR) speech codec - Available from http://www.3gpp.org - -(C) 2004, 3GPP Organizational Partners (ARIB, ATIS, CCSA, ETSI, TTA, TTC) -Permission to distribute, modify and use this file under the standard license -terms listed above has been obtained from the copyright holder. -****************************************************************************************/ -/* ------------------------------------------------------------------------------- - - - - Pathname: ./audio/gsm-amr/c/src/d_plsf.c - Functions: - - - Date: 04/14/2000 - ------------------------------------------------------------------------------- - REVISION HISTORY - - Description: Removed the functions d_plsf_init and d_plsf_exit. - The d_plsf related structure is no longer dynamically allocated. - - Description: Removed q_plsf_5.tab from Include section and added - q_plsf_5_tbl.h to Include section. Changed "mean_lsf" - to "mean_lsf_5" in D_plsf_reset(). - - Description: Replaced OSCL mem type functions and eliminated include - files that now are chosen by OSCL definitions - - Description: Replaced "int" and/or "char" with OSCL defined types. - - Description: - ------------------------------------------------------------------------------- - MODULE DESCRIPTION - - common part (reset) of LSF decoder - module (rest in d_plsf_3.c and d_plsf_5.c) ------------------------------------------------------------------------------- -*/ - -/*---------------------------------------------------------------------------- -; INCLUDES -----------------------------------------------------------------------------*/ -#include "typedef.h" -#include "basic_op.h" -#include "cnst.h" -#include "copy.h" -#include "d_plsf.h" -#include "q_plsf_5_tbl.h" - - -/*---------------------------------------------------------------------------- -; MACROS -; Define module specific macros here -----------------------------------------------------------------------------*/ - -/*---------------------------------------------------------------------------- -; DEFINES -; Include all pre-processor statements here. Include conditional -; compile variables also. -----------------------------------------------------------------------------*/ - -/*---------------------------------------------------------------------------- -; LOCAL FUNCTION DEFINITIONS -; Function Prototype declaration -----------------------------------------------------------------------------*/ - -/*---------------------------------------------------------------------------- -; LOCAL VARIABLE DEFINITIONS -; Variable declaration - defined here and used outside this module -----------------------------------------------------------------------------*/ - -/*---------------------------------------------------------------------------- -; EXTERNAL FUNCTION REFERENCES -; Declare functions defined elsewhere and referenced in this module -----------------------------------------------------------------------------*/ - -/*---------------------------------------------------------------------------- -; EXTERNAL VARIABLES REFERENCES -; Declare variables used in this module but defined elsewhere -----------------------------------------------------------------------------*/ - -/* ------------------------------------------------------------------------------- - FUNCTION NAME: D_plsf_reset ------------------------------------------------------------------------------- - INPUT AND OUTPUT DEFINITIONS - - Inputs: - state = pointer to structure of type D_plsf_reset - - Outputs: - fields of the structure pointed to by state is initialized to zero - - Returns: - return_value = 0, if reset was successful; -1, otherwise (int) - - Global Variables Used: - None - - Local Variables Needed: - None - ------------------------------------------------------------------------------- - FUNCTION DESCRIPTION - - Resets state memory - ------------------------------------------------------------------------------- - REQUIREMENTS - - None - ------------------------------------------------------------------------------- - REFERENCES - - d_plsf.c, UMTS GSM AMR speech codec, R99 - Version 3.2.0, March 2, 2001 - ------------------------------------------------------------------------------- - PSEUDO-CODE - -int D_plsf_reset (D_plsfState *state) -{ - Word16 i; - - if (state == (D_plsfState *) NULL){ - // fprintf(stderr, "D_plsf_reset: invalid parameter\n"); - return -1; - } - - for (i = 0; i < M; i++){ - state->past_r_q[i] = 0; // Past quantized prediction error - } - - // Past dequantized lsfs - Copy(mean_lsf, &state->past_lsf_q[0], M); - - return 0; -} ------------------------------------------------------------------------------- - RESOURCES USED [optional] - - When the code is written for a specific target processor the - the resources used should be documented below. - - HEAP MEMORY USED: x bytes - - STACK MEMORY USED: x bytes - - CLOCK CYCLES: (cycle count equation for this function) + (variable - used to represent cycle count for each subroutine - called) - where: (cycle count variable) = cycle count for [subroutine - name] - ------------------------------------------------------------------------------- - CAUTION [optional] - [State any special notes, constraints or cautions for users of this function] - ------------------------------------------------------------------------------- -*/ - -Word16 D_plsf_reset(D_plsfState *state) -{ - Word16 i; - - if (state == (D_plsfState *) NULL) - { - /* fprintf(stderr, "D_plsf_reset: invalid parameter\n"); */ - return -1; - } - - for (i = 0; i < M; i++) - { - state->past_r_q[i] = 0; /* Past quantized prediction error */ - } - - /* Past dequantized lsfs */ - Copy(mean_lsf_5, &state->past_lsf_q[0], M); - - return 0; - -} |