media.go RawHistoryFolder

1package environment
2
3import (
4	"fmt"
5	"os"
6
7	"github.com/bnema/dumber/internal/logging"
8)
9
10// SetupMediaPipeline proactively hardens media pipeline to avoid WebProcess crashes from buggy VAAPI/plugins.
11// Can be disabled with DUMBER_MEDIA_SAFE=0
12func SetupMediaPipeline() {
13	if os.Getenv("DUMBER_MEDIA_SAFE") != "0" {
14		// Demote VAAPI-related elements so they won't be auto-picked
15		if os.Getenv("GST_PLUGIN_FEATURE_RANK") == "" {
16			if err := os.Setenv("GST_PLUGIN_FEATURE_RANK", "vaapisink:0,vaapidecodebin:0,vaapih264dec:0,vaapivideoconvert:0"); err != nil {
17				logging.Warn(fmt.Sprintf("Warning: failed to set GST_PLUGIN_FEATURE_RANK: %v", err))
18			}
19		}
20		// Optionally disable media stream features that can engage complex pipelines (webcam/mic)
21		if os.Getenv("WEBKIT_DISABLE_MEDIA_STREAM") == "" {
22			if err := os.Setenv("WEBKIT_DISABLE_MEDIA_STREAM", "1"); err != nil {
23				logging.Warn(fmt.Sprintf("Warning: failed to set WEBKIT_DISABLE_MEDIA_STREAM: %v", err))
24			}
25		}
26		logging.Info(fmt.Sprintf("[media] Safe mode enabled: VAAPI demoted, webcam/mic disabled (override with DUMBER_MEDIA_SAFE=0)"))
27	}
28}