Movie audio metering
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QMedia
Movie audio metering
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| QM_GetAudioSampleInfo(movieRef; soundTrackID; sampleRate; numChannels; bitsPerChannel):error | |||
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movieRef | Longint | Movie reference |
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soundTrackID | Longint | Audio track ID |
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sampleRate | Real | Sample rate |
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numChannels | Longint | Number of channels |
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bitsPerChannel | Longint | Bits per channel |
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error | Longint | Error result |
Returns information about the samples in a sound track.
Parameter movieRef is the reference to the movie instance. The movie reference must have been previously obtained with a call to QM_NewMovieFromFile or QM_NewMovieFromURL.
Parameter soundTrackID is the ID of the sound track.
Parameters sampleRate, numChannels, and bitsPerChannel receive the sample rate, channel count, and sample size respectively.
Related commands
| QM_GetAudioChannelLayout | Returns the layout of the channels in a sound track. |