139
edits
Media/WebRTC/Logging: Difference between revisions
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Replacing MOZ_LOG* with NSPR_LOG*
(Replacing MOZ_LOG* with NSPR_LOG*) |
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This uses the normal Mozilla [https://developer.mozilla.org/en-US/docs/Mozilla/Projects/NSPR/Reference/Logging NSPR logging] infrastructure, which uses a comma-separated list of modules, each one with its indicated [https://developer.mozilla.org/en-US/docs/Mozilla/Projects/NSPR/Reference/NSPR_LOG_MODULES NSPR log level]. For WebRTC, you'll be most interested in | This uses the normal Mozilla [https://developer.mozilla.org/en-US/docs/Mozilla/Projects/NSPR/Reference/Logging NSPR logging] infrastructure, which uses a comma-separated list of modules, each one with its indicated [https://developer.mozilla.org/en-US/docs/Mozilla/Projects/NSPR/Reference/NSPR_LOG_MODULES NSPR log level]. For WebRTC, you'll be most interested in | ||
* | * NSPR_LOG_MODULES=signaling:5,mtransport:5 | ||
* | * NSPR_LOG_FILE=/path/to/nspr.log (if you don't want the default stderr) | ||
You can also add ",timestamp" to that list if you want each log message to include timestamps. Other options are available as well, and they are detailed under "Description" on the [https://developer.mozilla.org/en-US/docs/Mozilla/Projects/NSPR/Reference/NSPR_LOG_MODULES NSPR LOG MODULES] MDN page. | You can also add ",timestamp" to that list if you want each log message to include timestamps. Other options are available as well, and they are detailed under "Description" on the [https://developer.mozilla.org/en-US/docs/Mozilla/Projects/NSPR/Reference/NSPR_LOG_MODULES NSPR LOG MODULES] MDN page. | ||
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This also uses the Mozilla logging infrastructure, but it uses a bitmask to select which items are logged, instead of the default log levels. It also logs to a different destination by default. | This also uses the Mozilla logging infrastructure, but it uses a bitmask to select which items are logged, instead of the default log levels. It also logs to a different destination by default. | ||
* | * NSPR_LOG_MODULES=webrtc_trace:65535 | ||
* WEBRTC_TRACE_FILE=/path/to/WebRTC.log (the default is just "WebRTC.log") | * WEBRTC_TRACE_FILE=/path/to/WebRTC.log (the default is just "WebRTC.log") | ||
** If WEBRTC_TRACE_FILE=nspr, the logs will be inserted into the NSPR logs. Note this may have a major performance impact. | ** If WEBRTC_TRACE_FILE=nspr, the logs will be inserted into the NSPR logs. Note this may have a major performance impact. | ||
The full list of logging options is found in the TraceLevel enum (see <http://mxr.mozilla.org/mozilla-central/source/media/webrtc/trunk/webrtc/common_types.h#83>). | The full list of logging options is found in the TraceLevel enum (see <http://mxr.mozilla.org/mozilla-central/source/media/webrtc/trunk/webrtc/common_types.h#83>). | ||