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To Write Samples - Win32 apps | Microsoft Docs
https://docs.microsoft.com/en-us/windows/win32/wmformat/to-write-samples
Pass the buffer interface to the writer along with the input number and sample time using the IWMWriter::WriteSample method. All audio samples for an input represent the same duration of content, so you can figure the sample time by adding the sample duration to a running total. For video, you need to calculate the time based on the frame rate.
Passing audio samples to WriteSample - narkive
https://microsoft.public.windowsmedia.sdk.narkive.com/jfzAZOIU/passing-audio-samples-to-writesample
I have the following problem: I read samples from audio cd. I use the media format sdk to send the uncopmpressed samples to the writer object (IWMWriter). I'm doing that by entering a loop witch reads samples to the end of a track, and then call IWMWriter::WriteSample function. The writer profile is assigned, so the output is wma compressed file.
IMFSinkWriter::WriteSample (mfreadwrite.h) - Win32 apps ...
https://docs.microsoft.com/en-us/windows/win32/api/mfreadwrite/nf-mfreadwrite-imfsinkwriter-writesample
Delivers a sample to the sink writer. Syntax C++ HRESULT WriteSample( [in] DWORD dwStreamIndex, [in] IMFSample *pSample ); Parameters [in] dwStreamIndex The zero-based index of the stream for this sample. [in] pSample A pointer to the IMFSample interface of the sample. Return value The method returns an HRESULT.
NAudio.Wave.WaveFileWriter.WriteSample(float) Example
https://www.csharpcodi.com/csharp-examples/NAudio.Wave.WaveFileWriter.WriteSample(float)/
Here are the examples of the csharp api class NAudio.Wave.WaveFileWriter.WriteSample(float) taken from open source projects. By voting up you can indicate which examples are most useful and appropriate.
WriteSample takes long time to finish
https://social.msdn.microsoft.com/Forums/en-US/57be58ff-a81f-4688-b180-3c2a6b6ff1f2/writesample-takes-long-time-to-finish
1. I have an input mp4 file with only video stream and another with audio only stream. My output mp4 file will have both audio and video streams. They will be merged from the two input mp4 files. This is when writesample takes long time. Specifically. 1. Read sample from first input mp4 file (the one which has only video streams). 2.
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