diff options
| -rw-r--r-- | include/media/nbaio/NBAIO.h | 3 | ||||
| -rw-r--r-- | media/libnbaio/NBAIO.cpp | 3 |
2 files changed, 4 insertions, 2 deletions
diff --git a/include/media/nbaio/NBAIO.h b/include/media/nbaio/NBAIO.h index cdeb4ca..56896b9 100644 --- a/include/media/nbaio/NBAIO.h +++ b/include/media/nbaio/NBAIO.h @@ -63,7 +63,8 @@ extern const NBAIO_Format Format_Invalid; size_t Format_frameSize(const NBAIO_Format& format); // Return the frame size of an NBAIO_Format as a bit shift -size_t Format_frameBitShift(const NBAIO_Format& format); +// or -1 if frame size is not a power of 2 +int Format_frameBitShift(const NBAIO_Format& format); // Convert a sample rate in Hz and channel count to an NBAIO_Format // FIXME The sample format is hard-coded to AUDIO_FORMAT_PCM_16_BIT diff --git a/media/libnbaio/NBAIO.cpp b/media/libnbaio/NBAIO.cpp index 26ef8c4..51514de 100644 --- a/media/libnbaio/NBAIO.cpp +++ b/media/libnbaio/NBAIO.cpp @@ -28,11 +28,12 @@ size_t Format_frameSize(const NBAIO_Format& format) return Format_channelCount(format) * sizeof(short); } -size_t Format_frameBitShift(const NBAIO_Format& format) +int Format_frameBitShift(const NBAIO_Format& format) { // FIXME The sample format is hard-coded to AUDIO_FORMAT_PCM_16_BIT // sizeof(short) == 2, so frame size == 1 << channels return Format_channelCount(format); + // FIXME must return -1 for non-power of 2 } const NBAIO_Format Format_Invalid = { 0 }; |