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testresample.c: use SDL_DestroyAudioStream()

main
Sylvain 2023-01-22 21:49:27 +01:00 committed by Sylvain Becker
parent 0770c55e8d
commit cb01b35c4e
1 changed files with 26 additions and 35 deletions
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61
test/testresample.c
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@ -16,7 +16,7 @@
int main(int argc, char **argv)
{
SDL_AudioSpec spec;
SDL_AudioStream *stream;
SDL_AudioStream *stream = NULL;
Uint8 *dst_buf = NULL;
Uint32 len = 0;
Uint8 *data = NULL;
@ -28,13 +28,15 @@ int main(int argc, char **argv)
SDL_RWops *io = NULL;
int src_samplesize, dst_samplesize;
int src_len, dst_len, real_dst_len;
int ret = 0;
/* Enable standard application logging */
SDL_LogSetPriority(SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_INFO);
if (argc != 5) {
SDL_Log("USAGE: %s in.wav out.wav newfreq newchans\n", argv[0]);
return 1;
ret = 1;
goto end;
}
cvtfreq = SDL_atoi(argv[3]);
@ -42,23 +44,22 @@ int main(int argc, char **argv)
if (SDL_Init(SDL_INIT_AUDIO) == -1) {
SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "SDL_Init() failed: %s\n", SDL_GetError());
return 2;
ret = 2;
goto end;
}
if (SDL_LoadWAV(argv[1], &spec, &data, &len) == NULL) {
SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "failed to load %s: %s\n", argv[1], SDL_GetError());
SDL_Quit();
return 3;
ret = 3;
goto end;
}
stream = SDL_CreateAudioStream(spec.format, spec.channels, spec.freq,
spec.format, cvtchans, cvtfreq);
stream = SDL_CreateAudioStream(spec.format, spec.channels, spec.freq, spec.format, cvtchans, cvtfreq);
if (stream == NULL) {
SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "failed to build audio stream: %s\n", SDL_GetError());
SDL_free(data);
SDL_Quit();
return 4;
ret = 4;
goto end;
}
src_samplesize = (SDL_AUDIO_BITSIZE(spec.format) / 8) * spec.channels;
@ -76,29 +77,23 @@ int main(int argc, char **argv)
dst_buf = (Uint8 *)SDL_malloc(dst_len);
if (dst_buf == NULL) {
SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "Out of memory.\n");
SDL_free(data);
SDL_Quit();
return 5;
ret = 5;
goto end;
}
/* Run the audio converter */
if (SDL_PutAudioStreamData(stream, data, src_len) < 0 ||
SDL_FlushAudioStream(stream) < 0) {
SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "Conversion failed: %s\n", SDL_GetError());
SDL_free(dst_buf);
SDL_free(data);
SDL_Quit();
return 6;
ret = 6;
goto end;
}
real_dst_len = SDL_GetAudioStreamData(stream, dst_buf, dst_len);
if (real_dst_len < 0) {
SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "Conversion failed: %s\n", SDL_GetError());
SDL_free(dst_buf);
SDL_free(data);
SDL_Quit();
return 7;
ret = 7;
goto end;
}
dst_len = real_dst_len;
@ -106,10 +101,8 @@ int main(int argc, char **argv)
io = SDL_RWFromFile(argv[2], "wb");
if (io == NULL) {
SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "fopen('%s') failed: %s\n", argv[2], SDL_GetError());
SDL_free(dst_buf);
SDL_free(data);
SDL_Quit();
return 8;
ret = 8;
goto end;
}
bitsize = SDL_AUDIO_BITSIZE(spec.format);
@ -133,16 +126,14 @@ int main(int argc, char **argv)
if (SDL_RWclose(io) == -1) {
SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "fclose('%s') failed: %s\n", argv[2], SDL_GetError());
SDL_free(dst_buf);
SDL_free(data);
SDL_Quit();
return 9;
} /* if */
ret = 9;
goto end;
}
end:
SDL_free(dst_buf);
SDL_free(data);
SDL_DestroyAudioStream(stream);
SDL_Quit();
return 0;
} /* main */
/* end of testresample.c ... */
return ret;
}