LSMASHSource/LSMASHAudioSource - Revision history

Raffriff42: v901 changes

2016-08-15T01:01:43Z

v901 changes

← Older revision		Revision as of 03:01, 15 August 2016
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	<br>		<br>
	== [[Script variables\|Syntax and Parameters]] ==		== [[Script variables\|Syntax and Parameters]] ==
	:{{Template:FuncDef\|LSMASHAudioSource (string source, int "track", bool "skip_priming", string "layout", int "rate")}}		:{{Template:FuncDef\|LSMASHAudioSource (string source, int "track", bool "skip_priming", string "layout", int "rate", string "decoder")}}
	<br>		<br>
	::{{Par2\|source\|string\| }}		::{{Par2\|source\|string\| }}
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	\|FL+FR+FC+LFE+BL+BR+SL+SR		\|FL+FR+FC+LFE+BL+BR+SL+SR
	\|}		\|}

	:::Note: the above listed notations are the present things.		:::Note: the above listed notations are the present things.
	:::In the future, they might be changed.		:::In the future, they might be changed.
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	:::The value 0 means audio stream is output to the buffer via the resampler at the maximum sampling rate in audio stream.		:::The value 0 means audio stream is output to the buffer via the resampler at the maximum sampling rate in audio stream.
	:::Otherwise, audio stream is output to the buffer via the resampler at specified sampling rate.		:::Otherwise, audio stream is output to the buffer via the resampler at specified sampling rate.
			<br>
			::{{Par2\|decoder\|string\|""}}
			:::Same as 'decoder' of [[LSMASHSource/LSMASHVideoSource\|LSMASHVideoSource]].
	<br>		<br>
	== Examples ==		== Examples ==
	LSMASHAudioSource with default settings:		LSMASHAudioSource with default settings:
	LSMASHAudioSource(source="source.mp4", track=0, skip_priming=true, layout="", rate=0)		LSMASHAudioSource(source="source.mp4", track=0, skip_priming=true, layout="", rate=0, decoder="")
	<br>		<br>
	<br>		<br>
	-----------------------------------------------		-----------------------------------------------
	'''Back to [[LSMASHSource]] ←'''		'''Back to [[LSMASHSource]] ←'''

Reel.Deal: heading

2015-12-23T13:34:31Z

heading

← Older revision		Revision as of 15:34, 23 December 2015
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	{{FilterCat\|External_filters\|Plugin_functions\|Source_filters}}		{{FilterCat\|External_filters\|Plugin_functions\|Source_filters}}
			'''LSMASHAudioSource''' uses [http://en.wikipedia.org/wiki/Libav#Audio_codecs libavcodec] as an audio decoder and [http://github.com/l-smash/l-smash L-SMASH] as a demuxer. Recommended for MP4, MOV, [http://en.wikipedia.org/wiki/ISO_base_media_file_format ISO Base Media] and its derived file formats. One advantage of LSMASHAudioSource is that it doesn't need to create an index file for its supported formats.
	'''~~Back to [[LSMASHSource]] ←~~'''
	~~-----------------------------------------------~~
	~~<br>~~
	~~== Description ==~~
	~~This function~~ uses [http://en.wikipedia.org/wiki/Libav#Audio_codecs libavcodec] as an audio decoder and [http://github.com/l-smash/l-smash L-SMASH] as a demuxer. Recommended for MP4, MOV, [http://en.wikipedia.org/wiki/ISO_base_media_file_format ISO Base Media] and its derived file formats.~~<br/>~~
	One advantage of LSMASHAudioSource is that it doesn't need to create an index file for its supported formats.
	<br>		<br>
	<br>		<br>

Reel.Deal: minor formatting

2014-09-21T08:12:26Z

minor formatting

← Older revision		Revision as of 10:12, 21 September 2014
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	~~[[Category:Plugin_Filters]]~~		{{FilterCat\|External_filters\|Plugin_functions\|Source_filters}}
	~~[[Category:Source_filters]]~~
	'''Back to [[LSMASHSource]] ←'''		'''Back to [[LSMASHSource]] ←'''
	-----------------------------------------------		-----------------------------------------------
	<br>		<br>
			== Description ==
			This function uses [http://en.wikipedia.org/wiki/Libav#Audio_codecs libavcodec] as an audio decoder and [http://github.com/l-smash/l-smash L-SMASH] as a demuxer. Recommended for MP4, MOV, [http://en.wikipedia.org/wiki/ISO_base_media_file_format ISO Base Media] and its derived file formats.<br/>
			One advantage of LSMASHAudioSource is that it doesn't need to create an index file for its supported formats.
	<br>		<br>
	~~== Description ==~~
	:This function uses [http://en.wikipedia.org/wiki/Libav#Audio_codecs libavcodec] as an audio decoder and [http://github.com/l-smash/l-smash L-SMASH] as a demuxer. Recommended for MP4, MOV, [http://en.wikipedia.org/wiki/ISO_base_media_file_format ISO Base Media] and its derived file formats.
	~~:One advantage of LSMASHAudioSource is that it doesn't need to create an index file for its supported formats.~~
	<br>		<br>

	== [[Script variables\|Syntax and Parameters]] ==		== [[Script variables\|Syntax and Parameters]] ==
	:{{Template:FuncDef\|LSMASHAudioSource (string source, int "track", bool "skip_priming", string "layout", int "rate")}}		:{{Template:FuncDef\|LSMASHAudioSource (string source, int "track", bool "skip_priming", string "layout", int "rate")}}
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	LSMASHAudioSource with default settings:		LSMASHAudioSource with default settings:
	LSMASHAudioSource(source="source.mp4", track=0, skip_priming=true, layout="", rate=0)		LSMASHAudioSource(source="source.mp4", track=0, skip_priming=true, layout="", rate=0)
	~~<br>~~
	<br>		<br>
	<br>		<br>
	-----------------------------------------------		-----------------------------------------------
	'''Back to [[LSMASHSource]] ←'''		'''Back to [[LSMASHSource]] ←'''

Reel.Deal: category

2014-08-23T16:07:23Z

Reel.Deal: /* Description */

2014-06-14T02:47:17Z

Description

← Older revision		Revision as of 04:47, 14 June 2014
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	<br>		<br>
	== Description ==		== Description ==
	:This function uses [http://en.wikipedia.org/wiki/~~Libavcodec~~#~~Implemented_audio_codecs~~ libavcodec] as an audio decoder and [http://github.com/l-smash/l-smash L-SMASH] as a demuxer. Recommended for MP4, MOV, [http://en.wikipedia.org/wiki/ISO_base_media_file_format ISO Base Media] and its derived file formats.		:This function uses [http://en.wikipedia.org/wiki/Libav#Audio_codecs libavcodec] as an audio decoder and [http://github.com/l-smash/l-smash L-SMASH] as a demuxer. Recommended for MP4, MOV, [http://en.wikipedia.org/wiki/ISO_base_media_file_format ISO Base Media] and its derived file formats.
	:One advantage of LSMASHAudioSource is that it doesn't need to create an index file for its supported formats.		:One advantage of LSMASHAudioSource is that it doesn't need to create an index file for its supported formats.
	<br>		<br>

Reel.Deal: /* Examples */

2014-06-02T13:47:59Z

Examples

← Older revision		Revision as of 15:47, 2 June 2014
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	== Examples ==		== Examples ==
	LSMASHAudioSource with default settings:		LSMASHAudioSource with default settings:
	LSMASHAudioSource(source="source.~~mov~~", track=0, skip_priming=true, layout="", rate=0)		LSMASHAudioSource(source="source.mp4", track=0, skip_priming=true, layout="", rate=0)
	<br>		<br>
	<br>		<br>

Reel.Deal: /* Description */

2014-06-02T13:08:41Z

Description

← Older revision		Revision as of 15:08, 2 June 2014
Line 4:		Line 4:
	<br>		<br>
	== Description ==		== Description ==
	:This function uses [http://en.wikipedia.org/wiki/Libavcodec#~~Implemented_video_codecs~~ libavcodec] as an audio decoder and [http://github.com/l-smash/l-smash L-SMASH] as a demuxer. Recommended for MP4, MOV, [http://en.wikipedia.org/wiki/ISO_base_media_file_format ISO Base Media] and its derived file formats.		:This function uses [http://en.wikipedia.org/wiki/Libavcodec#Implemented_audio_codecs libavcodec] as an audio decoder and [http://github.com/l-smash/l-smash L-SMASH] as a demuxer. Recommended for MP4, MOV, [http://en.wikipedia.org/wiki/ISO_base_media_file_format ISO Base Media] and its derived file formats.
	:One advantage of LSMASHAudioSource is that it doesn't need to create an index file for its supported formats.		:One advantage of LSMASHAudioSource is that it doesn't need to create an index file for its supported formats.
	<br>		<br>

Reel.Deal: LSMASHAudioSource

2014-06-02T13:04:21Z

LSMASHAudioSource

New page

'''Back to [[LSMASHSource]] ←'''
-----------------------------------------------
 
 
== Description ==
:This function uses [http://en.wikipedia.org/wiki/Libavcodec#Implemented_video_codecs libavcodec] as an audio decoder and [http://github.com/l-smash/l-smash L-SMASH] as a demuxer. Recommended for MP4, MOV, [http://en.wikipedia.org/wiki/ISO_base_media_file_format ISO Base Media] and its derived file formats.
:One advantage of LSMASHAudioSource is that it doesn't need to create an index file for its supported formats.
 

== [[Script variables|Syntax and Parameters]] ==
:{{Template:FuncDef|LSMASHAudioSource (string source, int "track", bool "skip_priming", string "layout", int "rate")}}
 
::{{Par2|source|string| }}
:::The path to the source file; path can be omitted if the source file is in the same directory as the AviSynth script (*.avs).
 
::{{Par2|track|int|0}}
:::The track number to open in the source file.
:::The value 0 means trying to get the first detected audio stream.
 
::{{Par2|skip_priming|bool|true}}
:::Whether skip priming samples or not.
:::Priming samples is detected from iTunSMPB or the first non-empty edit.
:::If any priming samples, do pre-roll whenever any seek of audio stream occurs.
 
::{{Par2|layout|string|""}}
:::Output audio channel layout.
:::If unspecified, audio stream is output to the buffer from the decoder via the resampler at the channel layout
:::which is the first maximum number of channels in audio stream.
:::You can specify channel layout by combination of the name of a channel layout with separator (+) as follows.
 
::::- The name or mask of a single channel.
:::::{| class="wikitable" border="1"; width="400px"
|-
|FL
|(0x1)
|=
|Front Left
|-
|FR
|(0x2)
|=
|Front Right
|-
|FC
|(0x4)
|=
|Front Center
|-
|LFE
|(0x8)
|=
|Low Frequency Effect
|-
|BL
|(0x10)
|=
|Back Left
|-
|BR
|(0x20)
|=
|Back Right
|-
|FLC
|(0x40)
|=
|Front Left of Center
|-
|FRC
|(0x80)
|=
|Front Right of Center
|-
|BC
|(0x100)
|=
|Back Center
|-
|SL
|(0x200)
|=
|Side Left
|-
|SR
|(0x400)
|=
|Side Right
|-
|TC
|(0x800)
|=
|Top Center
|-
|TFL
|(0x1000)
|=
|Top Front Left
|-
|TFC
|(0x2000)
|=
|Top Front Center
|-
|TFR
|(0x4000)
|=
|Top Front Right
|-
|TBL
|(0x8000)
|=
|Top Back Left
|-
|TBC
|(0x10000)
|=
|Top Back Center
|-
|TBR
|(0x20000)
|=
|Top Back Right
|-
|DL
|(0x20000000)
|=
|Stereo Downmixed Left
|-
|DR
|(0x40000000)
|=
|Stereo Downmixed Right
|-
|WL
|(0x80000000)
|=
|Wide Left
|-
|WR
|(0x100000000)
|=
|Wide Right
|-
|SDL
|(0x200000000)
|=
|Surround Direct Left
|-
|SDR
|(0x400000000)
|=
|Surround Direct Right
|-
|LFE2
|(0x800000000)
|=
|Low Frequency Effect 2
|-
! colspan="4"| $ Example: standard ffmpeg based 5.1ch surround layout : FL+FR+FC+LFE+BL+BR = 0x3f
|}
 
:::- The name of a usual channel layout.
::::{| class="wikitable" border="1"; width="570px"
|-
!!width="150px"|
!!width="20px"|
!!width="250px"|libav
!!width="250px"|ffmpeg
|-
|mono
|=
|FC
|FC
|-
|stereo
|=
|FL+FR
|FL+FR
|-
|2.1
|=
|FL+FR+LFE
|FL+FR+LFE
|-
|3.0
|=
|FL+FR+FC
|FL+FR+FC
|-
|3.0(back)
|=
|FL+FR+BC
|FL+FR+BC
|-
|3.1
|=
|FL+FR+FC+LFE
|FL+FR+FC+LFE
|-
|4.0
|=
|FL+FR+FC+BC
|FL+FR+FC+BC
|-
|quad
|=
|FL+FR+BL+BR
|FL+FR+BL+BR
|-
|quad(side)
|=
|FL+FR+SL+SR
||FL+FR+SL+SR
|-
|5.0
|=
|FL+FR+FC+SL+SR
|FL+FR+FC+BL+BR
|-
|5.1
|=
|FL+FR+FC+LFE+SL+SR
|FL+FR+FC+LFE+BL+BR
|-
|6.0
|=
|FL+FR+FC+BC+SL+SR
|FL+FR+FC+BC+SL+SR
|-
|6.0(front)
|=
|FL+FR+FLC+FRC+SL+SR
|FL+FR+FLC+FRC+SL+SR
|-
|hexagonal
|=
|FL+FR+FC+BL+BR+BC
|FL+FR+FC+BL+BR+BC
|-
|6.1
|=
|FL+FR+FC+LFE+BC+SL+SR
|FL+FR+FC+LFE+BC+SL+SR
|-
|6.1(front)
|=
|FL+FR+LFE+FLC+FRC+SL+SR
|FL+FR+LFE+FLC+FRC+SL+SR
|-
|7.0
|=
|FL+FR+FC+BL+BR+SL+SR
|FL+FR+FC+BL+BR+SL+SR
|-
|7.0(front)
|=
|FL+FR+FC+FLC+FRC+SL+SR
|FL+FR+FC+FLC+FRC+SL+SR
|-
|7.1
|=
|FL+FR+FC+LFE+BL+BR+SL+SR
|FL+FR+FC+LFE+BL+BR+SL+SR
|-
|7.1(wide)
|=
|FL+FR+FC+LFE+FLC+FRC+SL+SR
|FL+FR+FC+LFE+BL+BR+FLC+FRC
|-
|7.1(wide-side)
|=
|N/A
|FL+FR+FC+LFE+FLC+FRC+SL+SR
|-
|octagonal
|=
|FL+FR+FC+BL+BR+BC+SL+SR
|FL+FR+FC+BL+BR+BC+SL+SR
|-
|downmix
|=
|DL+DR
|DL+DR
|}
 
:::- Number of channels.
::::{| class="wikitable" border="1"; width="570px"
|-
!!width="100px"|
!!width="20px"|
!!width="200px"| libav
!!width="200px"| ffmpeg
|-
|1
|=
|FC
|FC
|-
|2
|=
|FL+FR
|FL+FR
|-
|3
|=
|FL+FR+FC
|FL+FR+LFE
|-
|4
|=
|FL+FR+BL+BR
|FL+FR+FC+BC
|-
|5
|=
|FL+FR+FC+SL+SR
|FL+FR+FC+BL+BR
|-
|6
|=
|FL+FR+FC+LFE+SL+SR
|FL+FR+FC+LFE+BL+BR
|-
|7
|=
|FL+FR+FC+LFE+BC+SL+SR
|FL+FR+FC+LFE+BC+SL+SR
|-
|8
|=
|FL+FR+FC+LFE+BL+BR+SL+SR
|FL+FR+FC+LFE+BL+BR+SL+SR
|}

:::Note: the above listed notations are the present things.
:::In the future, they might be changed.
 
::{{Par2|rate|int|0}}
:::Audio sampling rate or sampling frequency in units of Hz.
:::The value 0 means audio stream is output to the buffer via the resampler at the maximum sampling rate in audio stream.
:::Otherwise, audio stream is output to the buffer via the resampler at specified sampling rate.
 
== Examples ==
LSMASHAudioSource with default settings:
LSMASHAudioSource(source="source.mov", track=0, skip_priming=true, layout="", rate=0)
 
 
 
-----------------------------------------------
'''Back to [[LSMASHSource]] ←'''

← Older revision		Revision as of 18:07, 23 August 2014
Line 1:		Line 1:
			[[Category:Plugin_Filters]]
			[[Category:Source_filters]]
	'''Back to [[LSMASHSource]] ←'''		'''Back to [[LSMASHSource]] ←'''
	-----------------------------------------------		-----------------------------------------------