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

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dean wants to merge 2 commits from fix/hlsmuxer-codec-string into main
pull from: fix/hlsmuxer-codec-string
merge into: railbird:main
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package/android/src/main/java/com/mrousavy/camera/core/HlsMuxer.kt
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@@ -753,10 +753,23 @@ class HlsMuxer(
dos.writeShort(-1) // pre-defined dos.writeShort(-1) // pre-defined
output.write(buildAvcCBox(sps, pps)) output.write(buildAvcCBox(sps, pps))
output.write(buildPaspBox())
return wrapBox("avc1", output.toByteArray()) return wrapBox("avc1", output.toByteArray())
} }
/**
* Builds pixel aspect ratio box to explicitly declare square pixels (1:1).
* This helps players correctly interpret video dimensions without SAR scaling.
*/
private fun buildPaspBox(): ByteArray {
val output = ByteArrayOutputStream()
val dos = DataOutputStream(output)
dos.writeInt(1) // hSpacing (horizontal)
dos.writeInt(1) // vSpacing (vertical)
return wrapBox("pasp", output.toByteArray())
}
private fun buildAvcCBox(sps: ByteArray, pps: ByteArray): ByteArray { private fun buildAvcCBox(sps: ByteArray, pps: ByteArray): ByteArray {
val output = ByteArrayOutputStream() val output = ByteArrayOutputStream()
val dos = DataOutputStream(output) val dos = DataOutputStream(output)