1 /*
2 * Copyright (c) 2015 The WebRTC project authors. All Rights Reserved.
3 *
4 * Use of this source code is governed by a BSD-style license
5 * that can be found in the LICENSE file in the root of the source
6 * tree. An additional intellectual property rights grant can be found
7 * in the file PATENTS. All contributing project authors may
8 * be found in the AUTHORS file in the root of the source tree.
9 */
10
11 #include "webrtc/modules/audio_processing/logging/aec_logging_file_handling.h"
12
13 #include <stdint.h>
14 #include <stdio.h>
15
16 #include "webrtc/base/checks.h"
17 #include "webrtc/base/stringutils.h"
18 #include "webrtc/common_audio/wav_file.h"
19 #include "webrtc/typedefs.h"
20
21 #ifdef WEBRTC_AEC_DEBUG_DUMP
WebRtcAec_ReopenWav(const char * name,int instance_index,int process_rate,int sample_rate,rtc_WavWriter ** wav_file)22 void WebRtcAec_ReopenWav(const char* name,
23 int instance_index,
24 int process_rate,
25 int sample_rate,
26 rtc_WavWriter** wav_file) {
27 if (*wav_file) {
28 if (rtc_WavSampleRate(*wav_file) == sample_rate)
29 return;
30 rtc_WavClose(*wav_file);
31 }
32 char filename[64];
33 int written = rtc::sprintfn(filename, sizeof(filename), "%s%d-%d.wav", name,
34 instance_index, process_rate);
35
36 // Ensure there was no buffer output error.
37 RTC_DCHECK_GE(written, 0);
38 // Ensure that the buffer size was sufficient.
39 RTC_DCHECK_LT(static_cast<size_t>(written), sizeof(filename));
40
41 *wav_file = rtc_WavOpen(filename, sample_rate, 1);
42 }
43
WebRtcAec_RawFileOpen(const char * name,int instance_index,FILE ** file)44 void WebRtcAec_RawFileOpen(const char* name, int instance_index, FILE** file) {
45 char filename[64];
46 int written = rtc::sprintfn(filename, sizeof(filename), "%s_%d.dat", name,
47 instance_index);
48
49 // Ensure there was no buffer output error.
50 RTC_DCHECK_GE(written, 0);
51 // Ensure that the buffer size was sufficient.
52 RTC_DCHECK_LT(static_cast<size_t>(written), sizeof(filename));
53
54 *file = fopen(filename, "wb");
55 }
56
57 #endif // WEBRTC_AEC_DEBUG_DUMP
58