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ac76521150
This is the IETF Opus audio codec reference implementation. The source was copied into the tree using the included update.sh script, from a checkout of the v0.9.9 git tag, which corresponds to the source code published in https://tools.ietf.org/id/draft-ietf-codec-opus-11.txt
171 lines
6.8 KiB
C
171 lines
6.8 KiB
C
/***********************************************************************
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Copyright (c) 2006-2011, Skype Limited. All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, (subject to the limitations in the disclaimer below)
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are permitted provided that the following conditions are met:
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- Redistributions of source code must retain the above copyright notice,
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this list of conditions and the following disclaimer.
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- Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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- Neither the name of Skype Limited, nor the names of specific
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contributors, may be used to endorse or promote products derived from
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this software without specific prior written permission.
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NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE GRANTED
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BY THIS LICENSE. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
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CONTRIBUTORS ''AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING,
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BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
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FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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***********************************************************************/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include "debug.h"
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#include "SigProc_FIX.h"
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#if SILK_TIC_TOC
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#ifdef _WIN32
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#if (defined(_WIN32) || defined(_WINCE))
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#include <windows.h> /* timer */
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#else /* Linux or Mac*/
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#include <sys/time.h>
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#endif
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unsigned long silk_GetHighResolutionTime(void) /* O time in usec*/
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{
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/* Returns a time counter in microsec */
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/* the resolution is platform dependent */
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/* but is typically 1.62 us resolution */
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LARGE_INTEGER lpPerformanceCount;
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LARGE_INTEGER lpFrequency;
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QueryPerformanceCounter(&lpPerformanceCount);
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QueryPerformanceFrequency(&lpFrequency);
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return (unsigned long)((1000000*(lpPerformanceCount.QuadPart)) / lpFrequency.QuadPart);
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}
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#else /* Linux or Mac*/
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unsigned long GetHighResolutionTime(void) /* O time in usec*/
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{
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struct timeval tv;
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gettimeofday(&tv, 0);
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return((tv.tv_sec*1000000)+(tv.tv_usec));
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}
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#endif
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int silk_Timer_nTimers = 0;
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int silk_Timer_depth_ctr = 0;
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char silk_Timer_tags[silk_NUM_TIMERS_MAX][silk_NUM_TIMERS_MAX_TAG_LEN];
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#ifdef WIN32
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LARGE_INTEGER silk_Timer_start[silk_NUM_TIMERS_MAX];
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#else
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unsigned long silk_Timer_start[silk_NUM_TIMERS_MAX];
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#endif
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unsigned int silk_Timer_cnt[silk_NUM_TIMERS_MAX];
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opus_int64 silk_Timer_min[silk_NUM_TIMERS_MAX];
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opus_int64 silk_Timer_sum[silk_NUM_TIMERS_MAX];
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opus_int64 silk_Timer_max[silk_NUM_TIMERS_MAX];
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opus_int64 silk_Timer_depth[silk_NUM_TIMERS_MAX];
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#ifdef WIN32
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void silk_TimerSave(char *file_name)
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{
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if( silk_Timer_nTimers > 0 )
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{
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int k;
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FILE *fp;
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LARGE_INTEGER lpFrequency;
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LARGE_INTEGER lpPerformanceCount1, lpPerformanceCount2;
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int del = 0x7FFFFFFF;
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double avg, sum_avg;
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/* estimate overhead of calling performance counters */
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for( k = 0; k < 1000; k++ ) {
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QueryPerformanceCounter(&lpPerformanceCount1);
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QueryPerformanceCounter(&lpPerformanceCount2);
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lpPerformanceCount2.QuadPart -= lpPerformanceCount1.QuadPart;
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if( (int)lpPerformanceCount2.LowPart < del )
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del = lpPerformanceCount2.LowPart;
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}
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QueryPerformanceFrequency(&lpFrequency);
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/* print results to file */
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sum_avg = 0.0f;
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for( k = 0; k < silk_Timer_nTimers; k++ ) {
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if (silk_Timer_depth[k] == 0) {
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sum_avg += (1e6 * silk_Timer_sum[k] / silk_Timer_cnt[k] - del) / lpFrequency.QuadPart * silk_Timer_cnt[k];
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}
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}
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fp = fopen(file_name, "w");
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fprintf(fp, " min avg %% max count\n");
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for( k = 0; k < silk_Timer_nTimers; k++ ) {
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if (silk_Timer_depth[k] == 0) {
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fprintf(fp, "%-28s", silk_Timer_tags[k]);
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} else if (silk_Timer_depth[k] == 1) {
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fprintf(fp, " %-27s", silk_Timer_tags[k]);
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} else if (silk_Timer_depth[k] == 2) {
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fprintf(fp, " %-26s", silk_Timer_tags[k]);
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} else if (silk_Timer_depth[k] == 3) {
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fprintf(fp, " %-25s", silk_Timer_tags[k]);
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} else {
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fprintf(fp, " %-24s", silk_Timer_tags[k]);
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}
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avg = (1e6 * silk_Timer_sum[k] / silk_Timer_cnt[k] - del) / lpFrequency.QuadPart;
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fprintf(fp, "%8.2f", (1e6 * (silk_max_64(silk_Timer_min[k] - del, 0))) / lpFrequency.QuadPart);
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fprintf(fp, "%12.2f %6.2f", avg, 100.0 * avg / sum_avg * silk_Timer_cnt[k]);
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fprintf(fp, "%12.2f", (1e6 * (silk_max_64(silk_Timer_max[k] - del, 0))) / lpFrequency.QuadPart);
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fprintf(fp, "%10d\n", silk_Timer_cnt[k]);
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}
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fprintf(fp, " microseconds\n");
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fclose(fp);
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}
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}
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#else
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void silk_TimerSave(char *file_name)
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{
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if( silk_Timer_nTimers > 0 )
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{
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int k;
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FILE *fp;
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/* print results to file */
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fp = fopen(file_name, "w");
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fprintf(fp, " min avg max count\n");
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for( k = 0; k < silk_Timer_nTimers; k++ )
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{
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if (silk_Timer_depth[k] == 0) {
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fprintf(fp, "%-28s", silk_Timer_tags[k]);
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} else if (silk_Timer_depth[k] == 1) {
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fprintf(fp, " %-27s", silk_Timer_tags[k]);
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} else if (silk_Timer_depth[k] == 2) {
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fprintf(fp, " %-26s", silk_Timer_tags[k]);
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} else if (silk_Timer_depth[k] == 3) {
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fprintf(fp, " %-25s", silk_Timer_tags[k]);
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} else {
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fprintf(fp, " %-24s", silk_Timer_tags[k]);
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}
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fprintf(fp, "%d ", silk_Timer_min[k]);
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fprintf(fp, "%f ", (double)silk_Timer_sum[k] / (double)silk_Timer_cnt[k]);
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fprintf(fp, "%d ", silk_Timer_max[k]);
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fprintf(fp, "%10d\n", silk_Timer_cnt[k]);
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}
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fprintf(fp, " microseconds\n");
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fclose(fp);
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}
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}
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#endif
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#endif /* SILK_TIC_TOC */
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#if SILK_DEBUG
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FILE *silk_debug_store_fp[ silk_NUM_STORES_MAX ];
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int silk_debug_store_count = 0;
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#endif /* SILK_DEBUG */
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