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BugFix gstreamer HW decoding

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Enforce low priority when disabling on launch.
This commit is contained in:
Bruno Herbelin
2022-03-23 22:01:07 +01:00
parent a80074dc21
commit 86c4581a50
1 changed files with 13 additions and 14 deletions
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27
GstToolkit.cpp
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@@ -213,11 +213,11 @@ string GstToolkit::gst_version()
#if GST_GL_HAVE_PLATFORM_GLX #if GST_GL_HAVE_PLATFORM_GLX
// https://gstreamer.freedesktop.org/documentation/nvcodec/index.html?gi-language=c#plugin-nvcodec // https://gstreamer.freedesktop.org/documentation/nvcodec/index.html?gi-language=c#plugin-nvcodec
// list ordered with higher priority first (e.g. nvidia proprietary before vaapi) // list ordered with higher priority at the end (e.g. nvidia proprietary before vaapi)
const char *plugins[11] = { "nvh264dec", "nvh265dec", "nvmpeg2videodec", "nvmpeg4videodec", "nvvp8dec", "nvvp9dec", const char *plugins[12] = { "vdpaumpegdec", "omxh264dec", "omxmpeg2dec", "omxmpeg4videodec", "vaapidecodebin",
"vaapidecodebin", "omxmpeg4videodec", "omxmpeg2dec", "omxh264dec", "vdpaumpegdec", "nvh264dec", "nvh265dec", "nvmpegvideodec", "nvmpeg2videodec", "nvmpeg4videodec", "nvvp8dec", "nvvp9dec"
}; };
const int N = 11; const int N = 12;
#elif GST_GL_HAVE_PLATFORM_CGL #elif GST_GL_HAVE_PLATFORM_CGL
const char *plugins[2] = { "vtdec_hw", "vtdechw" }; const char *plugins[2] = { "vtdec_hw", "vtdechw" };
const int N = 2; const int N = 2;
@@ -236,16 +236,15 @@ std::list<std::string> GstToolkit::enable_gpu_decoding_plugins(bool enable)
if ( plugins_register == nullptr ) if ( plugins_register == nullptr )
plugins_register = gst_registry_get(); plugins_register = gst_registry_get();
static bool enabled_ = false; int n = 0;
if (enabled_ != enable) { for (int i = 0; i < N; i++) {
enabled_ = enable; GstPluginFeature* feature = gst_registry_lookup_feature(plugins_register, plugins[i]);
for (int i = 0; i < N; i++) { if(feature != NULL) {
GstPluginFeature* feature = gst_registry_lookup_feature(plugins_register, plugins[i]); ++n;
if(feature != NULL) { plugins_list_.push_front( string( plugins[i] ) );
plugins_list_.push_front( string( plugins[i] ) ); gst_plugin_feature_set_rank(feature, enable ? GST_RANK_PRIMARY + n : GST_RANK_MARGINAL + n);
gst_plugin_feature_set_rank(feature, enable ? GST_RANK_PRIMARY + (N-i) : GST_RANK_MARGINAL); // g_printerr("Gstreamer plugin %s set to %d \n", plugins[i], enable ? GST_RANK_PRIMARY + n : GST_RANK_MARGINAL + n);
gst_object_unref(feature); gst_object_unref(feature);
}
} }
} }