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Code Issues 1 Projects Releases Wiki Activity

nvcodec: Log readable errors when initializing CUDA

Browse source 
It is really difficult for people to figure out why nvcodec has
0 features. Even the debug log is cryptic. Also make sure the errors
go to the ERROR log level, which is more likely to be enabled by
default.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/3813>
This commit is contained in:
Nirbheek Chauhan 2023-01-24 11:26:02 +05:30 committed by GStreamer Marge Bot
parent 5ab15e1738
commit 1eae03486e
1 changed files with 12 additions and 4 deletions
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16
subprojects/gst-plugins-bad/sys/nvcodec/plugin.c
View file

@ -65,6 +65,7 @@ static gboolean
plugin_init (GstPlugin * plugin) plugin_init (GstPlugin * plugin)
{ {
CUresult cuda_ret; CUresult cuda_ret;
const char *err_name = NULL, *err_desc = NULL;
gint dev_count = 0; gint dev_count = 0;
guint i; guint i;
gboolean nvdec_available = TRUE; gboolean nvdec_available = TRUE;
@ -102,7 +103,8 @@ plugin_init (GstPlugin * plugin)
} }
if (!gst_cuvid_load_library (api_major_ver, api_minor_ver)) { if (!gst_cuvid_load_library (api_major_ver, api_minor_ver)) {
GST_WARNING ("Failed to load nvdec library"); GST_WARNING ("Failed to load nvdec library version %u.%u", api_major_ver,
api_minor_ver);
nvdec_available = FALSE; nvdec_available = FALSE;
} }
@ -111,13 +113,19 @@ plugin_init (GstPlugin * plugin)
cuda_ret = CuInit (0); cuda_ret = CuInit (0);
if (cuda_ret != CUDA_SUCCESS) { if (cuda_ret != CUDA_SUCCESS) {
GST_WARNING ("Failed to init cuda, ret: 0x%x", (gint) cuda_ret); CuGetErrorName (cuda_ret, &err_name);
CuGetErrorString (cuda_ret, &err_desc);
GST_ERROR ("Failed to init cuda, cuInit ret: 0x%x: %s: %s",
(int) cuda_ret, err_name, err_desc);
return TRUE; return TRUE;
} }
cuda_ret = CuDeviceGetCount (&dev_count); cuda_ret = CuDeviceGetCount (&dev_count);
if (cuda_ret != CUDA_SUCCESS || !dev_count) { if (cuda_ret != CUDA_SUCCESS || !dev_count) {
GST_WARNING ("No available device, ret: 0x%x", (gint) cuda_ret); CuGetErrorName (cuda_ret, &err_name);
CuGetErrorString (cuda_ret, &err_desc);
GST_ERROR ("No available device, cuDeviceGetCount ret: 0x%x: %s %s",
(int) cuda_ret, err_name, err_desc);
return TRUE; return TRUE;
} }
@ -153,7 +161,7 @@ plugin_init (GstPlugin * plugin)
CUcontext cuda_ctx; CUcontext cuda_ctx;
if (!context) { if (!context) {
GST_WARNING ("Failed to create context for deevice %d", i); GST_WARNING ("Failed to create context for device %d", i);
continue; continue;
} }