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Let the user choose which installed graphics card to use for

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decoding HW_DE_DEVICE_SET and/or encoding HW_EN_DEVICE_SET
Possible options are /dev/dri/renderD128 for the first,
/dev/dri/renderD129 for the second, and so on.
This commit is contained in:
eisneinechse
2018-09-02 18:46:04 -07:00
parent 384b6e0bc3
commit 314177bceb
2 changed files with 9 additions and 3 deletions
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4
src/FFmpegWriter.cpp
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@@ -1178,8 +1178,8 @@ void FFmpegWriter::open_video(AVFormatContext *oc, AVStream *st)
#if IS_FFMPEG_3_2
#if defined(__linux__)
if (hw_en_on && hw_en_supported) {
// Use the hw device given in the environment variable HW_DEVICE_SET or the default if not set
char *dev_hw = getenv( "HW_DEVICE_SET" );
// Use the hw device given in the environment variable HW_EN_DEVICE_SET or the default if not set
char *dev_hw = getenv( "HW_EN_DEVICE_SET" );
// Check if it is there and writable
if( dev_hw != NULL && access( dev_hw, W_OK ) == -1 ) {
dev_hw = NULL; // use default