annotate README.HG @ 5082:de59e0218aa2

Fixed bug #1011 Daniel Ellis 2010-06-25 15:20:31 PDT SDL based applications sometimes display the wrong application name in the Sound Preferences dialog when using pulseaudio. I can see from the code that the SDL pulse module is initiating a new pulse audio context and passing an application name using the function get_progname(). The get_progname() function returns the name of the current process. However, the process name is often not a suitable name to use. For example, the OpenShot video editor is a python application, and so "python" is displayed in the Sound Preferences window (see Bug #596504), when it should be displaying "OpenShot". PulseAudio allows applications to specify the application name, either at the time the context is created (as SDL does currently), or by special environment variables (see http://www.pulseaudio.org/wiki/ApplicationProperties). If no name is specified, then pulseaudio will determine the name based on the process. If you specify the application name when initiating the pulseaudio context, then that will override any application name specified using an environment variable. As libsdl is a library, I believe the solution is for libsdl to not specify any application name when initiating a pulseaudio context, which will enable applications to specify the application name using environment variables. In the case that the applications do not specify anything, pulseaudio will fall back to using the process name anyway. The attached patch removes the get_progname() function and passes NULL as the application name when creating the pulseaudio context, which fixes the issue.
author Sam Lantinga <slouken@libsdl.org>
date Sun, 23 Jan 2011 21:55:04 -0800
parents 2341ecc03388
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1 The latest development version of SDL is available via Mercurial.
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2 Mercurial allows you to get up-to-the-minute fixes and enhancements;
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3 as a developer works on a source tree, you can use "hg" to mirror that
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4 source tree instead of waiting for an official release. Please look
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5 at the Mercurial website ( http://mercurial.selenic.com/ ) for more
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6 information on using hg, where you can also download software for
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7 Mac OS X, Windows, and Unix systems.
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9 hg clone http://hg.libsdl.org/SDL
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11 If you are building SDL with an IDE, you will need to copy the file
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12 include/SDL_config.h.default to include/SDL_config.h before building.
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14 If you are building SDL via configure, you will need to run autogen.sh
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15 before running configure.
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16
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17 There is a web interface to the subversion repository at:
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19 http://hg.libsdl.org/SDL/
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21 There is an RSS feed available at that URL, for those that want to
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22 track commits in real time.
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