railbird/react-native-vision-camera
10
0
Fork 0
Code Issues Pull Requests 1 Packages Projects Releases Wiki Activity

WIP fix: Skip NAL header byte when reading SPS profile data in HlsMuxer #20

Open
dean wants to merge 2 commits from fix/hlsmuxer-codec-string into main
pull from: fix/hlsmuxer-codec-string
merge into: railbird:main
Conversation 0 Commits 2 Files Changed 1 +5 -3
1 changed files with 5 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files
Showing only changes of commit b716608379 - Show all commits

8
package/android/src/main/java/com/mrousavy/camera/core/HlsMuxer.kt
View File

@@ -761,9 +761,11 @@ class HlsMuxer(
val output = ByteArrayOutputStream()
val dos = DataOutputStream(output)
val profileIdc = if (sps.isNotEmpty()) sps[0].toInt() and 0xFF else 0x42
val profileCompat = if (sps.size > 1) sps[1].toInt() and 0xFF else 0x00
val levelIdc = if (sps.size > 2) sps[2].toInt() and 0xFF else 0x1F
// SPS NAL unit format: [NAL header, profile_idc, constraint_flags, level_idc, ...]
// Skip byte 0 (NAL header, typically 0x67) to get the actual profile data
val profileIdc = if (sps.size > 1) sps[1].toInt() and 0xFF else 0x42
val profileCompat = if (sps.size > 2) sps[2].toInt() and 0xFF else 0x00
val levelIdc = if (sps.size > 3) sps[3].toInt() and 0xFF else 0x1F
dos.writeByte(1) // configuration version
dos.writeByte(profileIdc) // AVC profile