diff options
Diffstat (limited to 'examples/multimedia/audiooutput/audiooutput.py')
| -rw-r--r-- | examples/multimedia/audiooutput/audiooutput.py | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/examples/multimedia/audiooutput/audiooutput.py b/examples/multimedia/audiooutput/audiooutput.py index 4a3c93773..5be9b0d6e 100644 --- a/examples/multimedia/audiooutput/audiooutput.py +++ b/examples/multimedia/audiooutput/audiooutput.py @@ -40,24 +40,23 @@ class Generator(QIODevice): sample_size = fmt.bytesPerSample() * 8 if sample_size == 8: if fmt.sampleFormat() == QAudioFormat.UInt8: - scaler = lambda x: ((1.0 + x) / 2 * 255) + scaler = lambda x: ((1.0 + x) / 2 * 255) # noqa: E731 pack_format = 'B' elif fmt.sampleFormat() == QAudioFormat.Int16: - scaler = lambda x: x * 127 + scaler = lambda x: x * 127 # noqa: E731 pack_format = 'b' elif sample_size == 16: little_endian = QSysInfo.ByteOrder == QSysInfo.LittleEndian if fmt.sampleFormat() == QAudioFormat.UInt8: - scaler = lambda x: (1.0 + x) / 2 * 65535 + scaler = lambda x: (1.0 + x) / 2 * 65535 # noqa: E731 pack_format = '<H' if little_endian else '>H' elif fmt.sampleFormat() == QAudioFormat.Int16: - scaler = lambda x: x * 32767 + scaler = lambda x: x * 32767 # noqa: E731 pack_format = '<h' if little_endian else '>h' assert pack_format != '' channel_bytes = fmt.bytesPerSample() - sample_bytes = fmt.channelCount() * channel_bytes length = (fmt.sampleRate() * fmt.channelCount() * channel_bytes) * durationUs // 100000 |