mirror of
https://gitlab.freedesktop.org/pulseaudio/pulseaudio.git
synced 2025-10-28 05:40:21 -04:00
358 lines
7.7 KiB
Text
358 lines
7.7 KiB
Text
### v8, implemented by >= 0.8
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First version supported.
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### v9, implemented by >= 0.9.0
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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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Four new fields in reply of PA_COMMAND_CREATE_PLAYBACK_STREAM:
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maxlength
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tlength
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prebuf
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minreq
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Two new fields in reply of PA_COMMAND_CREATE_RECORD_STREAM:
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maxlength
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fragsize
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### v10, implemented by >= 0.9.5
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New opcodes:
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PA_COMMAND_MOVE_SINK_INPUT
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PA_COMMAND_MOVE_SOURCE_OUTPUT
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SHM data transfer support
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### v11, implemented by >= 0.9.7
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Reply to PA_COMMAND_GET_SINK_INPUT_INFO, PA_COMMAND_GET_SINK_INPUT_INFO_LIST gets new field at the end:
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mute
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New opcodes:
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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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### v12, implemented by >= 0.9.8
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S32LE, S32BE is now known as sample spec.
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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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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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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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New opcodes for changing buffer attrs:
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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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New opcodes for changing sampling rate:
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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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New opcodes for notifications:
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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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### 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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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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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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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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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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### 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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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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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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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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PA_COMMAND_PLAYBACK_BUFFER_ATTR_CHANGED
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PA_COMMAND_RECORD_BUFFER_ATTR_CHANGED
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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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## 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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## v20, implemented by >= 1.0
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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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## v21, implemented by >= 1.0
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Changes for format negotiation in the extended API.
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New fields PA_COMMAND_CREATE_PLAYBACK_STREAM:
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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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One new field in reply from PA_COMMAND_CREATE_PLAYBACK_STREAM:
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format_info format
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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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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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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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format_info format
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## v22, implemented by >= 1.0
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New fields PA_COMMAND_CREATE_RECORD_STREAM:
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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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volume
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bool muted
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bool volume_set
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bool muted_set
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bool relative_volume
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bool passthrough
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One new field in reply from PA_COMMAND_CREATE_RECORD_STREAM:
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format_info format
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New fields in reply from PA_COMMAND_GET_SOURCE_INFO (and thus
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PA_COMMAND_GET_SOURCE_INFO_LIST)
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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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Five new fields in reply from PA_COMMAND_GET_SOURCE_OUTPUT_INFO (and thus
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PA_COMMAND_GET_SOURCE_OUTPUT_INFO_LIST)
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volume
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bool mute
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bool has_volume
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bool volume_writable
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format_info format
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## v23, implemented by >= 1.0
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New field in PA_COMMAND_UNDERFLOW:
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int64_t index
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## v24, implemented by >= 2.0
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New field in all commands that send/receive port introspection data
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(PA_COMMAND_GET_(SOURCE|SINK)_INFO,
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PA_COMMAND_GET_(SOURCE|SINK)_INFO_LIST):
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uint32_t available
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The field is added once for every port.
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## v25, implemented by >= 2.0
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When port availability changes, send a subscription event for the
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owning card.
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## v26, implemented by >= 2.0
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In reply from PA_COMMAND_GET_CARD_INFO (and thus
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PA_COMMAND_GET_CARD_INFO_LIST), the following is added:
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uint32_t n_ports
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...followed by n_ports extended port entries, which look like this:
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string name
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string description
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uint32_t priority
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uint32_t available
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uint8_t direction
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proplist
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uint32_t n_profiles
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string profile_name_1
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...
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string profile_name_n
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Profile names must match earlier sent profile names for the same card.
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## v27, implemented by >= 3.0
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New opcodes:
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PA_COMMAND_SET_PORT_LATENCY_OFFSET
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New field in the card commands that send/receive port introspection data
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PA_COMMAND_GET_CARD_INFO(_LIST)):
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int64_t latency_offset
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The field is added once for every port.
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## v28, implemented by >= 4.0
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New value for encoding format type in format_info
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PA_COMMAND_CREATE_(PLAYBACK|RECORDING)_STREAM and its reply,
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In reply from PA_COMMAND_GET_(SOURCE|SOURCE_OUTPUT|SINK|SINK_INPUT)_INFO[_LIST],
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SUBCOMMAND_SAVE_FORMATS, in reply from SUBCOMMAND_READ_FORMATS[_ALL]
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(uint8_t ) PA_ENCODING_MPEG2_AAC_IEC61937 := 6
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## v29, implemented by >= 5.0
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#
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New field in all commands that send/receive profile introspection data
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(PA_COMMAND_GET_CARD_INFO)
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uint32 available
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The field is added once for every profile.
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#### If you just changed the protocol, read this
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## module-tunnel depends on the sink/source/sink-input/source-input protocol
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## internals, so if you changed these, you might have broken module-tunnel.
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## Don't forget to test module-tunnel-{source,sink} when pushing protocol
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## changes.
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