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test/software_volume: check for errors

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This commit is contained in:
Max Kellermann 2009-11-19 21:00:39 +01:00
parent b772f26213
commit 943bafbbc8
1 changed files with 6 additions and 1 deletions
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7
test/software_volume.c
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@ -58,7 +58,12 @@ int main(int argc, char **argv)
audio_format_init(&audio_format, 48000, 16, 2); audio_format_init(&audio_format, 48000, 16, 2);
while ((nbytes = read(0, buffer, sizeof(buffer))) > 0) { while ((nbytes = read(0, buffer, sizeof(buffer))) > 0) {
pcm_volume(buffer, nbytes, &audio_format, PCM_VOLUME_1 / 2); if (!pcm_volume(buffer, nbytes, &audio_format,
PCM_VOLUME_1 / 2)) {
g_printerr("pcm_volume() has failed\n");
return 2;
}
write(1, buffer, nbytes); write(1, buffer, nbytes);
} }
} }