AmigaOS Manual: Sounds - Revision history

Janne Peräaho at 13:16, 27 March 2019

2019-03-27T13:16:58Z

← Older revision		Revision as of 13:16, 27 March 2019
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	</syntaxhighlight>		</syntaxhighlight>

	== Program 27. Record.rexx ==		== Program 28. Record.rexx ==
	<syntaxhighlight lang="rexx">		<syntaxhighlight lang="rexx">
	/*		/*

Janne Peräaho at 13:16, 27 March 2019

2019-03-27T13:16:44Z

← Older revision		Revision as of 13:16, 27 March 2019
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	</syntaxhighlight>		</syntaxhighlight>

	== Program 26. Play.rexx ==		== Program 27. Play.rexx ==
	<syntaxhighlight lang="rexx">		<syntaxhighlight lang="rexx">
	/*		/*

Janne Peräaho at 11:58, 27 March 2019

2019-03-27T11:58:45Z

← Older revision		Revision as of 11:58, 27 March 2019
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	</syntaxhighlight>		</syntaxhighlight>

	== Program 17. Record.rexx ==		== Program 27. Record.rexx ==
	<syntaxhighlight lang="rexx">		<syntaxhighlight lang="rexx">
	/*		/*

Janne Peräaho at 11:58, 27 March 2019

2019-03-27T11:58:29Z

← Older revision		Revision as of 11:58, 27 March 2019
Line 44:		Line 44:
	</syntaxhighlight>		</syntaxhighlight>

	== Program 16. Play.rexx ==		== Program 26. Play.rexx ==
	<syntaxhighlight lang="rexx">		<syntaxhighlight lang="rexx">
	/*		/*

Janne Peräaho at 22:00, 21 September 2017

2017-09-21T22:00:18Z

← Older revision		Revision as of 22:00, 21 September 2017
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	Sound card configured in the AHI Preferences can be used for playing and recording sound. Modern sound cards allow recording from several sources: through the line in and AUX connectors, microphone connector, CD connector, etc. Your sound card may also provide several outputs to choose from, and in addition you can route the audio output to a file. To select your preferred input and output channels, open the AHI Preferences editor and make your choice.		Sound card configured in the AHI Preferences can be used for playing and recording sound. Modern sound cards allow recording from several sources: through the line in and AUX connectors, microphone connector, CD connector, etc. Your sound card may also provide several outputs to choose from, and in addition you can route the audio output to a file. To select your preferred input and output channels, open the [[AmigaOS Manual:AHI Preferences editor\|AHI Preferences editor]] and make your choice.

	= Playing =		= Playing =

Janne Peräaho: /* Recording */

2017-08-27T19:48:18Z

Recording

← Older revision		Revision as of 19:48, 27 August 2017
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	! Keyword !! Template !! Description		! Keyword !! Template !! Description
	\|-		\|-
	\| BITS \|\| B=BITS/K/N \|\| Number of bits per sample. Default is 8.		\| BITS or B \|\| B=BITS/K/N \|\| Number of bits per sample. Default is 8.
	\|-		\|-
	\| CHANNELS \|\| C=CHANNELS/K/N \|\| Number of channels to use: 1 = mono audio, 2 = stereo audio. Default is 1.		\| CHANNELS or C \|\| C=CHANNELS/K/N \|\| Number of channels to use: 1 = mono audio, 2 = stereo audio. Default is 1.
	\|-		\|-
	\| FREQUENCY \|\| F=FREQUENCY/K/N \|\| Sampling frequency. Default is 8000.		\| FREQUENCY or F \|\| F=FREQUENCY/K/N \|\| Sampling frequency. Default is 8000.
	\|-		\|-
	\| TYPE \|\| T=TYPE/K \|\| Sample format: SIGNED, AIFF, or AIFC. Default is SIGNED.		\| TYPE or T \|\| T=TYPE/K \|\| Sample format: SIGNED, AIFF, or AIFC. Default is SIGNED.
	\|-		\|-
	\| LENGTH \|\| L=LENGTH/K/N \|\| Limit the sound sample length (number of bytes). The default sample length is extremely long.		\| LENGTH or L \|\| L=LENGTH/K/N \|\| Limit the sound sample length (number of bytes). The default sample length is extremely long.
	\|-		\|-
	\| SECONDS \|\| S=SECONDS/K/N \|\| Limit the recording time (seconds). The default recording time is very long.		\| SECONDS or S \|\| S=SECONDS/K/N \|\| Limit the recording time (seconds). The default recording time is very long.
	\|-		\|-
	\| BUFFER \|\| BUF=BUFFER/K/N \|\| Size of the recording buffer in bytes. Default is 32768.		\| BUFFER or BUF \|\| BUF=BUFFER/K/N \|\| Size of the recording buffer in bytes. Default is 32768.
	\|-		\|-
	\| UNIT \|\| UNIT/K/N \|\| Device unit to be used. Default is 0.		\| UNIT \|\| UNIT/K/N \|\| Device unit to be used. Default is 0.

Janne Peräaho: /* Playing */

2017-08-27T19:47:07Z

Playing

← Older revision		Revision as of 19:47, 27 August 2017
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	! Keyword !! Template !! Description		! Keyword !! Template !! Description
	\|-		\|-
	\| BITS \|\| B=BITS/K/N \|\| Number of bits per sample. Default is 8.		\| BITS or B \|\| B=BITS/K/N \|\| Number of bits per sample. Default is 8.
	\|-		\|-
	\| CHANNELS \|\| C=CHANNELS/K/N \|\| Number of channels to use: 1 = mono audio, 2 = stereo audio. Default is 1.		\| CHANNELS or C \|\| C=CHANNELS/K/N \|\| Number of channels to use: 1 = mono audio, 2 = stereo audio. Default is 1.
	\|-		\|-
	\| FREQUENCY \|\| F=FREQUENCY/K/N \|\| Playback frequency. Default is 8000.		\| FREQUENCY or F \|\| F=FREQUENCY/K/N \|\| Playback frequency. Default is 8000.
	\|-		\|-
	\| TYPE \|\| T=TYPE/K \|\| Type of the audio stream: SIGNED, AIFF, or AIFC. The '''AUDIO:''' device will detect the stream format automatically if not set.		\| TYPE or T \|\| T=TYPE/K \|\| Type of the audio stream: SIGNED, AIFF, or AIFC. The '''AUDIO:''' device will detect the stream format automatically if not set.
	\|-		\|-
	\| VOLUME \|\| V=VOLUME/K/N \|\| Playback volume: 0-100. 0 mutes the playback and 100 is the full volume. Default is 100.		\| VOLUME or V \|\| V=VOLUME/K/N \|\| Playback volume: 0-100. 0 mutes the playback and 100 is the full volume. Default is 100.
	\|-		\|-
	\| POSITION \|\| P=POSITION/K/N \|\| Stereo panning: -100 = far left, 0 = center, 100 = far right. Default is 0.		\| POSITION or P \|\| P=POSITION/K/N \|\| Stereo panning: -100 = far left, 0 = center, 100 = far right. Default is 0.
	\|-		\|-
	\| PRIORITY \|\| PRI=PRIORITY/K/N \|\| Playback priority: -128 to 127. If priority of 127 is used, no other playback request can interrupt the current playback. Default is 0.		\| PRIORITY or PRI \|\| PRI=PRIORITY/K/N \|\| Playback priority: -128 to 127. If priority of 127 is used, no other playback request can interrupt the current playback. Default is 0.
	\|-		\|-
	\| LENGTH \|\| L=LENGTH/K/N \|\| Limits the number of bytes the '''AUDIO:''' device will receive. Default is no limit.		\| LENGTH or L \|\| L=LENGTH/K/N \|\| Limits the number of bytes the '''AUDIO:''' device will receive. Default is no limit.
	\|-		\|-
	\| SECONDS \|\| S=SECONDS/K/N \|\| Limits the time '''AUDIO:''' device will be reading the audio stream. Default is no limit.		\| SECONDS or S \|\| S=SECONDS/K/N \|\| Limits the time '''AUDIO:''' device will be reading the audio stream. Default is no limit.
	\|-		\|-
	\| BUFFER \|\| BUF=BUFFER/K/N \|\| Size of the playback buffer in bytes. Default is 32768.		\| BUFFER or BUF \|\| BUF=BUFFER/K/N \|\| Size of the playback buffer in bytes. Default is 32768.
	\|-		\|-
	\| UNIT \|\| UNIT/K/N \|\| Device unit to be used. Default is 0.		\| UNIT \|\| UNIT/K/N \|\| Device unit to be used. Default is 0.

Janne Peräaho at 17:11, 11 August 2017

2017-08-11T17:11:10Z

← Older revision		Revision as of 17:11, 11 August 2017
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	= Recording =		= Recording =
	As ~~for~~ playing, three audio formats are available for recording: raw (SIGNED), AIFF, and AIFC. The overall procedure of recording is similar to playing, except instead of writing to the '''AUDIO:''' device you read from the device:		As with playing, three audio formats are available for recording: raw (SIGNED), AIFF, and AIFC. The overall procedure of recording is similar to playing, except instead of writing to the '''AUDIO:''' device you read from the device:

	# Open the '''AUDIO:''' device for reading.		# Open the '''AUDIO:''' device for reading.

Janne Peräaho: Added parameter usage example

2017-08-11T08:04:25Z

Added parameter usage example

← Older revision		Revision as of 08:04, 11 August 2017
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	\|}		\|}

	If you supply several parameters when opening the device, the parameters must be separated with slashes ('''/''').		If you supply several parameters when opening the device, the parameters must be separated with slashes ('''/'''). For example:
			<syntaxhighlight lang="rexx">
			OPEN( 'audio', 'AUDIO:FREQUENCY=22050/VOLUME=50/PRIORITY=1', 'W' )
			</syntaxhighlight>

	== Program 16. Play.rexx ==		== Program 16. Play.rexx ==

Janne Peräaho: 'Recording' section added

2017-08-11T07:58:15Z

'Recording' section added

@@ Line 84: / Line 84: @@
 = Recording =
 == Program 17. Record.rexx ==
 <syntaxhighlight lang="rexx">