test_create_audiotrack.cpp revision 0a7885e717e498167520a6ed2fdec45fb472ceee 
1/*
2 * Copyright (C) 2017 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17#include <fcntl.h>
18#include <stdio.h>
19#include <string.h>
20#include <unistd.h>
21
22#include <binder/MemoryBase.h>
23#include <binder/MemoryDealer.h>
24#include <binder/MemoryHeapBase.h>
25#include <media/AudioTrack.h>
26
27#include "test_create_utils.h"
28
29#define NUM_ARGUMENTS 10
30#define VERSION_VALUE "1.0"
31
32namespace android {
33
34int testTrack(FILE *inputFile, int outputFileFd)
35{
36    char line[MAX_INPUT_FILE_LINE_LENGTH];
37    uint32_t testCount = 0;
38    Vector<String16> args;
39    int ret = 0;
40
41    if (inputFile == nullptr) {
42        sp<AudioTrack> track = new AudioTrack(AUDIO_STREAM_DEFAULT,
43                                              0 /* sampleRate */,
44                                              AUDIO_FORMAT_DEFAULT,
45                                              AUDIO_CHANNEL_OUT_STEREO);
46        if (track == 0 || track->initCheck() != NO_ERROR) {
47            write(outputFileFd, "Error creating AudioTrack\n",
48                  sizeof("Error creating AudioTrack\n"));
49        } else {
50            track->dump(outputFileFd, args);
51        }
52        return 0;
53    }
54
55    // check version
56    if (!checkVersion(inputFile, VERSION_VALUE)) {
57        return 1;
58    }
59
60    while (readLine(inputFile, line, MAX_INPUT_FILE_LINE_LENGTH) == 0) {
61        uint32_t sampleRate;
62        audio_format_t format;
63        audio_channel_mask_t channelMask;
64        size_t frameCount;
65        int32_t notificationFrames;
66        uint32_t useSharedBuffer;
67        audio_output_flags_t flags;
68        audio_session_t sessionId;
69        audio_usage_t usage;
70        audio_content_type_t contentType;
71        audio_attributes_t attributes;
72        sp<IMemory> sharedBuffer;
73        sp<MemoryDealer> heap;
74        audio_offload_info_t offloadInfo = AUDIO_INFO_INITIALIZER;
75        status_t status;
76        char statusStr[MAX_OUTPUT_FILE_LINE_LENGTH];
77        bool offload = false;
78        bool fast = false;
79
80        if (sscanf(line, " %u %x %x %zu %d %u %x %u %u %u",
81                   &sampleRate, &format, &channelMask,
82                   &frameCount, &notificationFrames, &useSharedBuffer,
83                   &flags, &sessionId, &usage, &contentType) != NUM_ARGUMENTS) {
84            fprintf(stderr, "Malformed line for test #%u in input file\n", testCount+1);
85            ret = 1;
86            continue;
87        }
88        testCount++;
89
90        if (useSharedBuffer != 0) {
91            size_t heapSize = audio_channel_count_from_out_mask(channelMask) *
92                    audio_bytes_per_sample(format) * frameCount;
93            heap = new MemoryDealer(heapSize, "AudioTrack Heap Base");
94            sharedBuffer = heap->allocate(heapSize);
95            frameCount = 0;
96            notificationFrames = 0;
97        }
98        if ((flags & AUDIO_OUTPUT_FLAG_COMPRESS_OFFLOAD) != 0) {
99            offloadInfo.sample_rate = sampleRate;
100            offloadInfo.channel_mask = channelMask;
101            offloadInfo.format = format;
102            offload = true;
103        }
104        if ((flags & AUDIO_OUTPUT_FLAG_FAST) != 0) {
105            fast = true;
106        }
107
108        memset(&attributes, 0, sizeof(attributes));
109        attributes.content_type = contentType;
110        attributes.usage = usage;
111
112        sp<AudioTrack> track = new AudioTrack();
113
114        track->set(AUDIO_STREAM_DEFAULT,
115                   sampleRate,
116                   format,
117                   channelMask,
118                   frameCount,
119                   flags,
120                   (fast || offload) ? callback : nullptr,
121                   nullptr,
122                   notificationFrames,
123                   sharedBuffer,
124                   false,
125                   sessionId,
126                   ((fast && sharedBuffer == 0) || offload) ?
127                           AudioTrack::TRANSFER_CALLBACK : AudioTrack::TRANSFER_DEFAULT,
128                   offload ? &offloadInfo : nullptr,
129                   getuid(),
130                   getpid(),
131                   &attributes,
132                   false,
133                   1.0f,
134                   AUDIO_PORT_HANDLE_NONE);
135        status = track->initCheck();
136        sprintf(statusStr, "\n#### Test %u status %d\n", testCount, status);
137        write(outputFileFd, statusStr, strlen(statusStr));
138        if (status != NO_ERROR) {
139            continue;
140        }
141        track->dump(outputFileFd, args);
142    }
143    return ret;
144}
145
146}; // namespace android
147
148
149int main(int argc, char **argv)
150{
151    return android::main(argc, argv, android::testTrack);
152}
153
154