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		7aa84e8208
		
	
	
	
	
		
			
			This gets the negotiated format of sink inputs in pa_context_get_sink_input*(). Also prints the format in 'pactl list'.
		
			
				
	
	
		
			243 lines
		
	
	
	
		
			5 KiB
		
	
	
	
		
			Text
		
	
	
	
	
	
			
		
		
	
	
			243 lines
		
	
	
	
		
			5 KiB
		
	
	
	
		
			Text
		
	
	
	
	
	
| ### v8, implemented by >= 0.8
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| 
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| First version supported.
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| 
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| ### v9, implemented by >= 0.9.0
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| 
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| Reply for PA_COMMAND_CREATE_PLAYBACK_STREAM,
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| PA_COMMAND_CREATE_RECORD_STREAM now returns buffer_attrs that are used:
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| 
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| Four new fields in reply of PA_COMMAND_CREATE_PLAYBACK_STREAM:
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| 
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|    maxlength
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|    tlength
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|    prebuf
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|    minreq
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| 
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| Two new fields in reply of PA_COMMAND_CREATE_RECORD_STREAM:
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| 
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|    maxlength
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|    fragsize
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| 
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| ### v10, implemented by >= 0.9.5
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| 
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| New opcodes:
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| 
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|  PA_COMMAND_MOVE_SINK_INPUT
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|  PA_COMMAND_MOVE_SOURCE_OUTPUT
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| 
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| SHM data transfer support
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| 
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| ### v11, implemented by >= 0.9.7
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| Reply to to PA_COMMAND_GET_SINK_INPUT_INFO, PA_COMMAND_GET_SINK_INPUT_INFO_LIST gets new field at the end:
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| 
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|  mute
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| 
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| New opcodes:
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| 
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|  PA_COMMAND_SET_SINK_INPUT_MUTE
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|  PA_COMMAND_SUSPEND_SINK
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|  PA_COMMAND_SUSPEND_SOURCE
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| 
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| ### v12, implemented by >= 0.9.8
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| 
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| S32LE, S32BE is now known as sample spec.
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| 
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| Gained six new bool fields for PA_COMMAND_CREATE_PLAYBACK_STREAM, PA_COMMAND_CREATE_RECORD_STREAM request at the end:
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| 
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|  no_remap_channels
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|  no_remix_channels
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|  fix_format
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|  fix_rate
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|  fix_channels
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|  no_move
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|  variable_rate
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| 
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| Reply to these opcodes now includes:
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|  sample_spec
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|  channel_map
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|  device_index
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|  device_name
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|  suspended
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| 
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| New opcodes for changing buffer attrs:
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| 
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|  PA_COMMAND_SET_PLAYBACK_STREAM_BUFFER_ATTR
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|  PA_COMMAND_SET_RECORD_STREAM_BUFFER_ATTR
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| 
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| New opcodes for changing sampling rate:
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| 
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|  PA_COMMAND_UPDATE_PLAYBACK_STREAM_SAMPLE_RATE
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|  PA_COMMAND_UPDATE_RECORD_STREAM_SAMPLE_RATE
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| 
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| New opcodes for notifications:
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| 
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|  PA_COMMAND_PLAYBACK_STREAM_SUSPENDED
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|  PA_COMMAND_CAPTURE_STREAM_SUSPENDED
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|  PA_COMMAND_PLAYBACK_STREAM_MOVED
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|  PA_COMMAND_CAPTURE_STREAM_MOVED
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| 
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| ### v13, implemented by >= 0.9.11
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| New fields for PA_COMMAND_CREATE_PLAYBACK_STREAM, PA_COMMAND_CREATE_RECORD_STREAM request at the end:
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|  peak_detect (bool)
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|  adjust_latency  (bool)
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| Replace field "name" for PA_COMMAND_CREATE_PLAYBACK_STREAM, PA_COMMAND_CREATE_RECORD_STREAM at the end:
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|  proplist
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| Replace field "name" for PA_COMMAND_SET_CLIENT_NAME request at the end:
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| 
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|  proplist
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| On response of PA_COMMAND_SET_CLIENT_NAME:
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|  client_index
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| New proplist field for sink, source, sink input, source output introspection opcodes and at the end:
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|  proplist
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| New opcodes for proplist modifications
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|   PA_COMMAND_UPDATE_RECORD_STREAM_PROPLIST
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|   PA_COMMAND_UPDATE_PLAYBACK_STREAM_PROPLIST
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|   PA_COMMAND_UPDATE_CLIENT_PROPLIST
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|   PA_COMMAND_REMOVE_RECORD_STREAM_PROPLIST
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|   PA_COMMAND_REMOVE_PLAYBACK_STREAM_PROPLIST
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|   PA_COMMAND_REMOVE_CLIENT_PROPLIST
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| 
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| New field for PA_COMMAND_PLAY_SAMPLE:
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|   proplist
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| New field for PA_COMMAND_PLAY_SAMPLE response:
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|   idx
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| New field for PA_COMMAND_CREATE_PLAYBACK_STREAM at the end:
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|   start_muted
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| Buffer attributes for PA_COMMAND_CREATE_PLAYBACK_STREAM and
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| PA_COMMAND_CREATE_RECORD_STREAM may now be 0 for default values.
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| 
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| New field for PA_COMMAND_SET_PLAYBACK_STREAM_BUFFER_ATTR,
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| PA_COMMAND_SET_RECORD_STREAM_BUFFER_ATTR at the end:
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|   adjust_latency (bool)
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| new message:
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|   PA_COMMAND_STARTED
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| ### v14, implemented by >= 0.9.12
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| new message:
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|   PA_COMMAND_EXTENSION
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| PA_COMMAND_CREATE_PLAYBACK_STREAM:
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|   bool volume_set at the end
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| 
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| PA_COMMAND_CREATE_RECORD_STREAM, PA_COMMAND_CREATE_PLAYBACK_STREAM:
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|   bool early_requests at the end
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| New field for PA_COMMAND_SET_PLAYBACK_STREAM_BUFFER_ATTR,
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| PA_COMMAND_SET_RECORD_STREAM_BUFFER_ATTR at the end:
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|   early_requests (bool)
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| 
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| ### v15, implemented by >= 0.9.15
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| PA_COMMAND_CREATE_PLAYBACK_STREAM
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|   bool muted at the end
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| 
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| PA_COMMAND_CREATE_PLAYBACK_STREAM, PA_COMMAND_CREATE_RECORD_STREAM:
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|   bool dont_inhibit_auto_suspend at the end
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| 
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| PA_COMMAND_GET_MODULE_INFO_LIST
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|   remove bool auto_unload
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|   add proplist at the end
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| 
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| new messages:
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|   PA_COMMAND_GET_CARD_INFO
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|   PA_COMMAND_GET_CARD_INFO_LIST
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|   PA_COMMAND_SET_CARD_PROFILE
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|   PA_COMMAND_CLIENT_EVENT
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|   PA_COMMAND_PLAYBACK_STREAM_EVENT
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|   PA_COMMAND_RECORD_STREAM_EVENT
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| 
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|   PA_COMMAND_PLAYBACK_BUFFER_ATTR_CHANGED
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|   PA_COMMAND_RECORD_BUFFER_ATTR_CHANGED
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| 
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| ### v16, implemented by >= 0.9.15
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| new messages:
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|   PA_COMMAND_SET_SINK_PORT
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|   PA_COMMAND_SET_SOURCE_PORT
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| 
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| ## v17, implemented by >= 0.9.20
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| new flag at end of CREATE_PLAYBACK_STREAM:
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|     bool relative_volume
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| ## v18, implemented by >= 0.9.22
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| new flag at end of CREATE_PLAYBACK_STREAM:
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|     bool passthrough
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| ## v19, implemented by >= 0.9.22
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| New flag at the end of sink input and source output introspection data:
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|     bool corked
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| 
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| ## v20, implemented by >= 1.0
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| 
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| Two new flags at the end of sink input introspection data:
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|     bool has_volume
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|     bool volume_writable
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| 
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| ## v21, implemented by >= 1.0
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| 
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| Changes for format negotiation in the extended API.
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| 
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| New fields PA_COMMAND_CREATE_PLAYBACK_STREAM:
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| 
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|     uint8_t n_formats
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|     format_info format1
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|     ...
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|     format_info formatn
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| 
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| One new field in reply from PA_COMMAND_CREATE_PLAYBACK_STREAM:
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| 
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|     format_info format
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| 
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| New fields in reply from PA_COMMAND_GET_SINK_INFO (and thus
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| PA_COMMAND_GET_SINK_INFO_LIST)
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| 
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|     uint8_t n_formats
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|     format_info format1
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|     ...
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|     format_info formatn
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| 
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| One new field in reply from PA_COMMAND_GET_SINK_INPUT_INFO (and thus
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| PA_COMMAND_GET_SINK_INPUT_INFO_LIST)
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| 
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|     format_info format
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