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MF_MT_AUDIO_BLOCK_ALIGNMENT attribute (Mfapi.h) - …
https://docs.microsoft.com/en-us/windows/win32/medfound/mf-mt-audio-block-alignment-attribute
Block alignment, in bytes, for an audio media type. The block alignment is the minimum atomic unit of data for the audio format. Data type. UINT32. Remarks. For PCM audio formats, the block alignment is equal to the number of audio channels multiplied by the number of bytes per audio sample. This attribute corresponds to the nBlockAlignmember of the …
win32/mf-mt-audio-block-alignment-attribute.md at docs ...
https://github.com/MicrosoftDocs/win32/blob/docs/desktop-src/medfound/mf-mt-audio-block-alignment-attribute.md
MF_MT_AUDIO_BLOCK_ALIGNMENT attribute. Block alignment, in bytes, for an audio media type. The block alignment is the minimum atomic unit of data for the audio format. Data type. UINT32. Remarks. For PCM audio formats, the block alignment is equal to the number of audio channels multiplied by the number of bytes per audio sample.
MFT_OUTPUT_STREAM_INFO (mftransform.h) - Win32 …
https://docs.microsoft.com/en-us/windows/win32/api/mftransform/ns-mftransform-mft_output_stream_info
For uncompressed audio, the value should be the audio frame size, which you can get from the MF_MT_AUDIO_BLOCK_ALIGNMENT attribute in the media type. If the dwFlags member contains the MFT_OUTPUT_STREAM_PROVIDES_SAMPLES flag, the value is zero, because the MFT allocates the output buffers. cbAlignment. The memory alignment required …
Uncompressed Audio Media Types - Win32 apps | …
https://docs.microsoft.com/en-us/windows/win32/medfound/uncompressed-audio-media-types
MF_MT_AUDIO_BLOCK_ALIGNMENT: Block alignment. MF_MT_AUDIO_AVG_BYTES_PER_SECOND: Average number of bytes per second. MF_MT_AUDIO_BITS_PER_SAMPLE: Number of bits per audio sample. MF_MT_ALL_SAMPLES_INDEPENDENT: Specifies whether each audio sample is independent.
MPEG-2 Audio Encoder - Win32 apps | Microsoft Docs
https://docs.microsoft.com/en-us/windows/win32/medfound/mpeg-2-audio-encoder
MF_MT_AUDIO_BLOCK_ALIGNMENT: Block alignment, in bytes. Required. Calculate the value as follows: MFAudioFormat_PCM: Number of channels × 2. MFAudioFormat_Float: Number of channels × 4. MF_MT_AUDIO_AVG_BYTES_PER_SECOND: Bit rate of the encoded AC3 stream, in bytes per second. Required. Must equal block alignment × …
Alphabetical List of Media Foundation Attributes - Win32 ...
https://docs.microsoft.com/en-us/windows/win32/medfound/alphabetical-list-of-media-foundation-attributes
The block alignment is the minimum atomic unit of data for the audio format. MF_MT_AUDIO_CHANNEL_MASK: In an audio media type, specifies the assignment of audio channels to speaker positions. MF_MT_AUDIO_FLOAT_SAMPLES_PER_SECOND: Number of audio samples per second in an audio media type. MF_MT_AUDIO_FOLDDOWN_MATRIX
audio - Does Windows Media Foundation on UWP have a ...
https://stackoverflow.com/questions/64895141/does-windows-media-foundation-on-uwp-have-a-resampler-if-so-how-do-i-use-it
Turns out I was missing: MF_MT_AUDIO_CHANNEL_MASK, MF_MT_AUDIO_BLOCK_ALIGNMENT, MF_MT_AUDIO_AVG_BYTES_PER_SECOND... They're all compulsory attributes. – pma07pg. Nov 18 '20 at 15:20. Correct. They are basically described here and, in general case, one would want to know what media type exactly is suggested by decoder and request it from ...
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