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<div class="moz-cite-prefix">On 8/7/2019 12:10 AM, Alex Lavriv [via
GStreamer-devel] wrote:<br>
</div>
<blockquote type="cite"
cite="mid:CAD11xxiYjNossSeuqmh+XZ+0wBpEABTe3mYAFwS95zHk91pPQw@mail.gmail.com">
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<div dir="ltr">Hello, I have compiled succesfuly the 7th tutorial,
but when I am trying to run it, nothing happens, and there are
errors in the terminal :
<div><br>
</div>
<div>alex@alex-PORTEGE-Z30-A:~/phantomInternship/gstHell/gst-docs/examples/tutorials$
./basic-tutorial-7</div>
<div>Obtained request pad src_0 for audio branch.<br>
Obtained request pad src_1 for video branch.<br>
libva info: VA-API version 0.39.0<br>
libva info: va_getDriverName() returns 0<br>
libva info: Trying to open
/usr/lib/x86_64-linux-gnu/dri/i965_drv_video.so<br>
</div>
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</blockquote>
<p>I tried it on my KBL machine.</p>
<p>it will get segment fault when use i965 driver.</p>
<p>LIBVA_DRIVER_NAME=i965 ./basic-titorial-7</p>
<p>But it works fine when use iHD driver. I can see yellow wave in
window.<br>
</p>
<p>LIBVA_DRIVER_NAME=iHD ./basic-titorial-7</p>
<p>Could you please try:</p>
<p><a href="https://github.com/intel/media-driver/">https://github.com/intel/media-driver/</a></p>
Yan Wang
<blockquote type="cite"
cite="mid:CAD11xxiYjNossSeuqmh+XZ+0wBpEABTe3mYAFwS95zHk91pPQw@mail.gmail.com">
<div dir="ltr">
<div>libva info: Found init function __vaDriverInit_0_39<br>
libva info: va_openDriver() returns 0<br>
<br>
** (basic-tutorial-7:21268): CRITICAL **:
gst_video_calculate_display_ratio: assertion 'num > 0'
failed<br>
<br>
** (basic-tutorial-7:21268): CRITICAL **:
gst_vaapi_window_new_internal: assertion 'width > 0' failed<br>
<br>
** (basic-tutorial-7:21268): CRITICAL **:
gst_video_calculate_display_ratio: assertion 'num > 0'
failed<br>
<br>
** (basic-tutorial-7:21268): CRITICAL **:
gst_vaapi_window_new_internal: assertion 'width > 0' failed<br>
<br>
** (basic-tutorial-7:21268): CRITICAL **:
gst_video_calculate_display_ratio: assertion 'num > 0'
failed<br>
<br>
** (basic-tutorial-7:21268): CRITICAL **:
gst_vaapi_window_new_internal: assertion 'width > 0' failed<br>
<br>
** (basic-tutorial-7:21268): CRITICAL **:
gst_video_calculate_display_ratio: assertion 'num > 0'
failed<br>
<br>
** (basic-tutorial-7:21268): CRITICAL **:
gst_vaapi_window_new_internal: assertion 'width > 0' failed<br>
<br>
** (basic-tutorial-7:21268): CRITICAL **:
gst_video_calculate_display_ratio: assertion 'num > 0'
failed<br>
<br>
** (basic-tutorial-7:21268): CRITICAL **:
gst_vaapi_window_new_internal: assertion 'width > 0' failed<br>
<br>
** (basic-tutorial-7:21268): CRITICAL **:
gst_video_calculate_display_ratio: assertion 'num > 0'
failed<br>
<br>
** (basic-tutorial-7:21268): CRITICAL **:
gst_vaapi_window_new_internal: assertion 'width > 0' failed<br>
</div>
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