diff options
author | Paul Davis <paul@linuxaudiosystems.com> | 2013-10-12 10:03:15 -0400 |
---|---|---|
committer | Paul Davis <paul@linuxaudiosystems.com> | 2013-10-12 10:03:15 -0400 |
commit | 589ef168c197c85ab1e557bc2e33ea9462cff430 (patch) | |
tree | b1af73132e7c9b2a19428f5b7c6a2d7dd28ea8d5 /libs/backends | |
parent | 057f06703b22065ac6a6c902d981ca6306ee2dc5 (diff) |
adapt JACK audiobackend to pay attention to new _start() API related to latency measurement
Diffstat (limited to 'libs/backends')
-rw-r--r-- | libs/backends/jack/jack_audiobackend.cc | 8 | ||||
-rw-r--r-- | libs/backends/jack/jack_audiobackend.h | 4 | ||||
-rw-r--r-- | libs/backends/jack/jack_utils.cc | 4 | ||||
-rw-r--r-- | libs/backends/jack/jack_utils.h | 2 |
4 files changed, 9 insertions, 9 deletions
diff --git a/libs/backends/jack/jack_audiobackend.cc b/libs/backends/jack/jack_audiobackend.cc index 98ba2d5ff7..7f92152cf7 100644 --- a/libs/backends/jack/jack_audiobackend.cc +++ b/libs/backends/jack/jack_audiobackend.cc @@ -471,7 +471,7 @@ JACKAudioBackend::raw_buffer_size(DataType t) } void -JACKAudioBackend::setup_jack_startup_command () +JACKAudioBackend::setup_jack_startup_command (bool for_latency_measurement) { /* first we map the parameters that have been set onto a * JackCommandLineOptions object. @@ -505,7 +505,7 @@ JACKAudioBackend::setup_jack_startup_command () string cmdline; - if (!get_jack_command_line_string (options, cmdline)) { + if (!get_jack_command_line_string (options, cmdline, for_latency_measurement)) { /* error, somehow - we will still try to start JACK * automatically but it will be without our preferred options */ @@ -520,7 +520,7 @@ JACKAudioBackend::setup_jack_startup_command () /* ---- BASIC STATE CONTROL API: start/stop/pause/freewheel --- */ int -JACKAudioBackend::start () +JACKAudioBackend::_start (bool for_latency_measurement) { if (!available()) { @@ -528,7 +528,7 @@ JACKAudioBackend::start () /* we will be starting JACK, so set up the command that JACK will use when it (auto-)starts */ - setup_jack_startup_command (); + setup_jack_startup_command (for_latency_measurement); } if (_jack_connection->open ()) { diff --git a/libs/backends/jack/jack_audiobackend.h b/libs/backends/jack/jack_audiobackend.h index 67e5e6001a..3c48be5ead 100644 --- a/libs/backends/jack/jack_audiobackend.h +++ b/libs/backends/jack/jack_audiobackend.h @@ -89,7 +89,7 @@ class JACKAudioBackend : public AudioBackend { std::string control_app_name () const; void launch_control_app (); - int start (); + int _start (bool for_latency_measurement); int stop (); int pause (); int freewheel (bool); @@ -225,7 +225,7 @@ class JACKAudioBackend : public AudioBackend { void* process_thread (); static void* _start_process_thread (void*); - void setup_jack_startup_command (); + void setup_jack_startup_command (bool for_latency_measurement); /* pffooo */ diff --git a/libs/backends/jack/jack_utils.cc b/libs/backends/jack/jack_utils.cc index 9fb1e42352..b7149e84b1 100644 --- a/libs/backends/jack/jack_utils.cc +++ b/libs/backends/jack/jack_utils.cc @@ -685,7 +685,7 @@ ARDOUR::JackCommandLineOptions::JackCommandLineOptions () } bool -ARDOUR::get_jack_command_line_string (JackCommandLineOptions& options, string& command_line) +ARDOUR::get_jack_command_line_string (JackCommandLineOptions& options, string& command_line, bool for_latency_measurement) { vector<string> args; @@ -821,7 +821,7 @@ ARDOUR::get_jack_command_line_string (JackCommandLineOptions& options, string& c args.push_back ("-p"); args.push_back (to_string (options.period_size, std::dec)); - if (get_jack_audio_driver_supports_latency_adjustment (options.driver)) { + if (!for_latency_measurement && get_jack_audio_driver_supports_latency_adjustment (options.driver)) { if (options.input_latency) { args.push_back ("-I"); args.push_back (to_string (options.input_latency, std::dec)); diff --git a/libs/backends/jack/jack_utils.h b/libs/backends/jack/jack_utils.h index 5a06fe7ad7..ee8575c5c8 100644 --- a/libs/backends/jack/jack_utils.h +++ b/libs/backends/jack/jack_utils.h @@ -236,5 +236,5 @@ namespace ARDOUR { /** * @return true if able to build a valid command line based on options */ - bool get_jack_command_line_string (JackCommandLineOptions& options, std::string& command_line); + bool get_jack_command_line_string (JackCommandLineOptions& options, std::string& command_line, bool for_latency_measurement); } |