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    <title>i.MX ProcessorsのトピックFailed to open libwvm.so</title>
    <link>https://community.nxp.com/t5/i-MX-Processors/Failed-to-open-libwvm-so/m-p/307985#M39821</link>
    <description>&lt;HTML&gt;&lt;HEAD&gt;&lt;/HEAD&gt;&lt;BODY&gt;&lt;P&gt;We made a board based on the nitrogen6x but without the SGTL5000 codec. We are using linux 3.0.35 and android 4.2.2, pluged on a HDMI TV.&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;To have sound on HDMI, I backported the small patch boundary made to enable hdmi audio (with a setprop sys.hdmi 1), I tried tinyplay without success:&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;root@android:/ # cat /proc/asound/cards&lt;/P&gt;&lt;P&gt; 0 [Dummy&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; ]: Dummy - Dummy&lt;/P&gt;&lt;P&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; Dummy 1&lt;/P&gt;&lt;P&gt; 1 [imxhdmisoc&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; ]: imx-hdmi-soc - imx-hdmi-soc&lt;/P&gt;&lt;P&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; imx-hdmi-soc&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;root@android:/data/media # tinyplay a2002011001-e02.wav -D 1&lt;/P&gt;&lt;P&gt;&lt;STRONG&gt;Unable to open PCM device 0 (cannot set hw params: Invalid argument)&lt;/STRONG&gt;&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;And when I change the volume in android, I should hear the standard sound, but I have this in logcat:&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;W/audio_hw_primary( 2347): do_out_standby... 1101573600&lt;/P&gt;&lt;P&gt;W/audio_hw_primary( 2347): card 1, port 0 device 0x2&lt;/P&gt;&lt;P&gt;W/audio_hw_primary( 2347): rate 44100, channel 2 period_size 0x300&lt;/P&gt;&lt;P&gt;E/WVMExtractor( 2347): Failed to open libwvm.so&lt;/P&gt;&lt;P&gt;D/Ringtone( 2888): Successfully created local player&lt;/P&gt;&lt;P&gt;E/WVMExtractor( 2347): Failed to open libwvm.so&lt;/P&gt;&lt;P&gt;D/Ringtone( 2888): Successfully created local player&lt;/P&gt;&lt;P&gt;E/WVMExtractor( 2347): Failed to open libwvm.so&lt;/P&gt;&lt;P&gt;D/Ringtone( 2888): Successfully created local player&lt;/P&gt;&lt;P&gt;E/WVMExtractor( 2347): Failed to open libwvm.so&lt;/P&gt;&lt;P&gt;D/Ringtone( 2888): Successfully created local player&lt;/P&gt;&lt;P&gt;E/WVMExtractor( 2347): Failed to open libwvm.so&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;Where can I find this library? Is this why I do not have sound via HDMI audio?&lt;/P&gt;&lt;/BODY&gt;&lt;/HTML&gt;</description>
    <pubDate>Tue, 01 Apr 2014 14:20:21 GMT</pubDate>
    <dc:creator>frédéric</dc:creator>
    <dc:date>2014-04-01T14:20:21Z</dc:date>
    <item>
      <title>Failed to open libwvm.so</title>
      <link>https://community.nxp.com/t5/i-MX-Processors/Failed-to-open-libwvm-so/m-p/307985#M39821</link>
      <description>&lt;HTML&gt;&lt;HEAD&gt;&lt;/HEAD&gt;&lt;BODY&gt;&lt;P&gt;We made a board based on the nitrogen6x but without the SGTL5000 codec. We are using linux 3.0.35 and android 4.2.2, pluged on a HDMI TV.&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;To have sound on HDMI, I backported the small patch boundary made to enable hdmi audio (with a setprop sys.hdmi 1), I tried tinyplay without success:&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;root@android:/ # cat /proc/asound/cards&lt;/P&gt;&lt;P&gt; 0 [Dummy&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; ]: Dummy - Dummy&lt;/P&gt;&lt;P&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; Dummy 1&lt;/P&gt;&lt;P&gt; 1 [imxhdmisoc&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; ]: imx-hdmi-soc - imx-hdmi-soc&lt;/P&gt;&lt;P&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; imx-hdmi-soc&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;root@android:/data/media # tinyplay a2002011001-e02.wav -D 1&lt;/P&gt;&lt;P&gt;&lt;STRONG&gt;Unable to open PCM device 0 (cannot set hw params: Invalid argument)&lt;/STRONG&gt;&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;And when I change the volume in android, I should hear the standard sound, but I have this in logcat:&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;W/audio_hw_primary( 2347): do_out_standby... 1101573600&lt;/P&gt;&lt;P&gt;W/audio_hw_primary( 2347): card 1, port 0 device 0x2&lt;/P&gt;&lt;P&gt;W/audio_hw_primary( 2347): rate 44100, channel 2 period_size 0x300&lt;/P&gt;&lt;P&gt;E/WVMExtractor( 2347): Failed to open libwvm.so&lt;/P&gt;&lt;P&gt;D/Ringtone( 2888): Successfully created local player&lt;/P&gt;&lt;P&gt;E/WVMExtractor( 2347): Failed to open libwvm.so&lt;/P&gt;&lt;P&gt;D/Ringtone( 2888): Successfully created local player&lt;/P&gt;&lt;P&gt;E/WVMExtractor( 2347): Failed to open libwvm.so&lt;/P&gt;&lt;P&gt;D/Ringtone( 2888): Successfully created local player&lt;/P&gt;&lt;P&gt;E/WVMExtractor( 2347): Failed to open libwvm.so&lt;/P&gt;&lt;P&gt;D/Ringtone( 2888): Successfully created local player&lt;/P&gt;&lt;P&gt;E/WVMExtractor( 2347): Failed to open libwvm.so&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;Where can I find this library? Is this why I do not have sound via HDMI audio?&lt;/P&gt;&lt;/BODY&gt;&lt;/HTML&gt;</description>
      <pubDate>Tue, 01 Apr 2014 14:20:21 GMT</pubDate>
      <guid>https://community.nxp.com/t5/i-MX-Processors/Failed-to-open-libwvm-so/m-p/307985#M39821</guid>
      <dc:creator>frédéric</dc:creator>
      <dc:date>2014-04-01T14:20:21Z</dc:date>
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