Changes in v2: - Fixed the bug that I mentioned here: [1] - Dropped pa_router, replaced it with a new hook: PA_CORE_HOOK_NODE_SET_INITIAL_ROUTING >From the v1 cover letter (slightly edited): As suggested by David, I removed the create_node flags from port, sink, source, sink input and source output new data. The result is that now all devices and streams, also virtual ones, expose a node. Monitor sources require some special handling. Logically there should be a separate monitor node for each output port node, not just one monitor corresponding to the monitor source that covers multiple ports. The stream initialization is modified to allow nodes and router modules to access the sink input and source output objects already in the initial routing phase. I didn't want to somehow expose the new data structure to nodes and router modules. Consider pa_node.owner, for example: it's much cleaner to have it always point to pa_sink_input instead of having it first pointing to pa_sink_input_new_data and then changing it later to point to pa_sink_input. Finally, an "experimental router module" is introduced, which I intend to evolve into a Murphy module. [1] http://thread.gmane.org/gmane.comp.audio.pulseaudio.general/18875/focus=18923 Tanu Kaskinen (21): Remove pa_device_port_new_data.create_node Remove create_node from sink input and source output new data Remove create_node from sink and source new data source: Initialize pa_source.monitor_of already in pa_source_new() sink: Create the sink node before creating the monitor source Don't create nodes for monitor sources if the sink has ports node: Generate a nice name for monitor nodes device-port: Generate monitor nodes for output ports sink-input, source-output: Use "goto fail" for error handling in new() sink-input, source-output: Allocate the object early in new() match: Do proplist updating already in the NEW hook sink-input, source-output: Create the node early Fix some error reporting style issues sink, source: Add a TODO comment about removing get_formats() idxset: Allow deep copying with pa_idxset_copy() core-format: Add pa_format_info_negotiate() sink-input, source-output: Add req_formats to pa_sink_input/pa_source_output sink-input, source-output: Add set_initial_sink/source() sink-input, source-output: Allow pa_node_put() to do routing Add PA_CORE_HOOK_NODE_SET_INITIAL_ROUTING New module: module-experimental-router src/Makefile.am | 9 + src/modules/alsa/alsa-mixer.c | 3 +- src/modules/alsa/alsa-sink.c | 14 +- src/modules/alsa/alsa-source.c | 5 +- src/modules/alsa/alsa-ucm.c | 1 - src/modules/bluetooth/module-bluetooth-device.c | 2 - src/modules/jack/module-jack-sink.c | 1 - src/modules/jack/module-jack-source.c | 1 - src/modules/module-device-manager.c | 4 +- src/modules/module-experimental-router.c | 122 +++++++++ src/modules/module-intended-roles.c | 4 +- src/modules/module-match.c | 37 ++- src/modules/module-stream-restore.c | 2 +- src/pulsecore/core-format.c | 51 ++++ src/pulsecore/core-format.h | 44 +++ src/pulsecore/core.h | 5 + src/pulsecore/device-port.c | 49 +++- src/pulsecore/device-port.h | 3 +- src/pulsecore/idxset.c | 4 +- src/pulsecore/idxset.h | 7 +- src/pulsecore/node.c | 19 +- src/pulsecore/node.h | 5 +- src/pulsecore/protocol-native.c | 4 +- src/pulsecore/sink-input.c | 342 +++++++++++++++--------- src/pulsecore/sink-input.h | 11 +- src/pulsecore/sink.c | 33 +-- src/pulsecore/sink.h | 7 +- src/pulsecore/source-output.c | 341 ++++++++++++++--------- src/pulsecore/source-output.h | 11 +- src/pulsecore/source.c | 19 +- src/pulsecore/source.h | 9 +- 31 files changed, 829 insertions(+), 340 deletions(-) create mode 100644 src/modules/module-experimental-router.c create mode 100644 src/pulsecore/core-format.c create mode 100644 src/pulsecore/core-format.h -- 1.8.3.1