diff options
Diffstat (limited to 'src/qmmp/audioparameters.cpp')
| -rw-r--r-- | src/qmmp/audioparameters.cpp | 38 |
1 files changed, 34 insertions, 4 deletions
diff --git a/src/qmmp/audioparameters.cpp b/src/qmmp/audioparameters.cpp index 8f5e948ac..16d5b19e1 100644 --- a/src/qmmp/audioparameters.cpp +++ b/src/qmmp/audioparameters.cpp @@ -108,6 +108,19 @@ int AudioParameters::validBitsPerSample() const return m_precision; } +AudioParameters::ByteOrder AudioParameters::byteOrder() const +{ + switch(m_format) + { + case Qmmp::PCM_S16BE: + case Qmmp::PCM_S24BE: + case Qmmp::PCM_S32BE: + return BigEndian; + default: + return LittleEndian; + } +} + const QString AudioParameters::toString() const { static const struct @@ -156,7 +169,6 @@ int AudioParameters::sampleSize(Qmmp::AudioFormat format) case Qmmp::PCM_S8: case Qmmp::PCM_U8: return 1; - case Qmmp::PCM_UNKNOWM: case Qmmp::PCM_S16LE: case Qmmp::PCM_S16BE: case Qmmp::PCM_U16LE: @@ -172,8 +184,9 @@ int AudioParameters::sampleSize(Qmmp::AudioFormat format) case Qmmp::PCM_U32BE: case Qmmp::PCM_FLOAT: return 4; + default: + return 0; } - return 2; } int AudioParameters::bitsPerSample(Qmmp::AudioFormat format) @@ -188,7 +201,6 @@ int AudioParameters::validBitsPerSample(Qmmp::AudioFormat format) case Qmmp::PCM_S8: case Qmmp::PCM_U8: return 8; - case Qmmp::PCM_UNKNOWM: case Qmmp::PCM_S16LE: case Qmmp::PCM_S16BE: case Qmmp::PCM_U16LE: @@ -205,6 +217,24 @@ int AudioParameters::validBitsPerSample(Qmmp::AudioFormat format) case Qmmp::PCM_U32BE: case Qmmp::PCM_FLOAT: return 32; + default: + return 0; + } +} + +Qmmp::AudioFormat AudioParameters::findAudioFormat(int bits, ByteOrder byteOrder) +{ + switch (bits) + { + case 8: + return Qmmp::PCM_U8; + case 16: + return (byteOrder == LittleEndian) ? Qmmp::PCM_U16LE : Qmmp::PCM_U16BE; + case 24: + return (byteOrder == LittleEndian) ? Qmmp::PCM_U24LE : Qmmp::PCM_U24BE; + case 32: + return (byteOrder == LittleEndian) ? Qmmp::PCM_U32LE : Qmmp::PCM_U32BE; + default: + return Qmmp::PCM_UNKNOWM; } - return 16; } |