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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,101 @@ | ||
| package `is`.xyz.mpv | ||
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|
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| import android.media.MediaCodecInfo | ||
| import android.media.MediaCodecList | ||
| import android.os.Build | ||
| import android.os.Bundle | ||
| import androidx.appcompat.app.AppCompatActivity | ||
| import `is`.xyz.mpv.databinding.ActivityCodecInfoBinding | ||
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|
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| class CodecInfoActivity : AppCompatActivity() { | ||
| private lateinit var binding: ActivityCodecInfoBinding | ||
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| private fun collect(videoOnly: Boolean, decodeOnly: Boolean): String { | ||
| // REGULAR_CODECS <=> "These are the codecs that are returned prior to API 21, using the now deprecated static methods." | ||
| val codecs = MediaCodecList(MediaCodecList.REGULAR_CODECS).codecInfos | ||
|
|
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| // Group by aliases | ||
| val grouped = mutableMapOf<String, MediaCodecInfo>() | ||
| val otherNames = mutableMapOf<String, MutableList<String>>() | ||
| for (codec in codecs) { | ||
| if (videoOnly && !codec.supportedTypes.any { it.startsWith("video/", true) }) | ||
| continue | ||
| if (decodeOnly && codec.isEncoder) | ||
| continue | ||
| var key = "" | ||
| if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) { | ||
| key = codec.canonicalName | ||
| if (codec.name == key) | ||
| grouped[key] = codec | ||
| } else { | ||
| // least-effort approximation | ||
| key = codec.name | ||
| if (key.startsWith("OMX.google.")) | ||
| key = key.replaceFirst("OMX.google.", "c2.android.") | ||
| else if (key.startsWith("OMX.")) | ||
| key = key.replaceFirst("OMX.", "c2.") | ||
| grouped[key] = codec | ||
| } | ||
| if (otherNames.containsKey(key)) | ||
| otherNames[key]!!.add(codec.name) | ||
| else | ||
| otherNames[key] = mutableListOf(codec.name) | ||
| } | ||
|
|
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| val out = mutableListOf<String>() | ||
| for ((primaryKey, codec) in grouped) { | ||
| var line = if (codec.isEncoder) "E: " else "D: " | ||
| line += codec.name | ||
| if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) { | ||
| if (codec.isHardwareAccelerated) | ||
| line += " [HW]" | ||
| if (codec.isSoftwareOnly) | ||
| line += " [SW]" | ||
| if (codec.isVendor) | ||
| line += " [V]" | ||
| } | ||
| out.add(line) | ||
|
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| otherNames[primaryKey]?.forEach { | ||
| if (it != codec.name) | ||
| out.add(" $it") | ||
| } | ||
|
|
||
| // Merge mime types with the same profile set | ||
| val groupedProfiles = mutableMapOf<String, MutableList<String>>() | ||
| for (type in codec.supportedTypes) { | ||
| val levels = codec.getCapabilitiesForType(type).profileLevels | ||
| // note: ffmpeg only checks/uses profiles, not levels | ||
| val s = if (levels.isEmpty()) | ||
| "" | ||
| else | ||
| levels.map { it.profile }.sorted().distinct().joinToString() | ||
| if (groupedProfiles.containsKey(s)) | ||
| groupedProfiles[s]!!.add(type) | ||
| else | ||
| groupedProfiles[s] = mutableListOf(type) | ||
| } | ||
|
|
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| for ((levels, mimeTypes) in groupedProfiles) { | ||
| out.add("- ${mimeTypes.joinToString()}") | ||
| if (levels.isNotEmpty()) | ||
| out.add("-> $levels") | ||
| } | ||
| } | ||
| return out.joinToString("\n") + "\n" | ||
| } | ||
|
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| private fun refresh() { | ||
| binding.info.text = collect(binding.switch1.isChecked, binding.switch2.isChecked) | ||
| } | ||
|
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| override fun onCreate(savedInstanceState: Bundle?) { | ||
| super.onCreate(savedInstanceState) | ||
| binding = ActivityCodecInfoBinding.inflate(layoutInflater) | ||
| setContentView(binding.root) | ||
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| binding.switch1.setOnCheckedChangeListener { _, _ -> refresh() } | ||
| binding.switch2.setOnCheckedChangeListener { _, _ -> refresh() } | ||
| refresh() | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,37 @@ | ||
| <?xml version="1.0" encoding="utf-8"?> | ||
| <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" | ||
| xmlns:tools="http://schemas.android.com/tools" | ||
| android:id="@+id/main" | ||
| android:layout_width="match_parent" | ||
| android:layout_height="match_parent" | ||
| android:padding="16dp" | ||
| tools:ignore="HardcodedText"> | ||
|
|
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| <androidx.appcompat.widget.SwitchCompat | ||
| android:id="@+id/switch1" | ||
| android:layout_width="wrap_content" | ||
| android:layout_height="wrap_content" | ||
| android:checked="true" | ||
| android:padding="16dp" | ||
| android:text="video only" /> | ||
|
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| <androidx.appcompat.widget.SwitchCompat | ||
| android:id="@+id/switch2" | ||
| android:layout_width="wrap_content" | ||
| android:layout_height="wrap_content" | ||
| android:layout_toEndOf="@+id/switch1" | ||
| android:checked="true" | ||
| android:padding="16dp" | ||
| android:text="decoders only" /> | ||
|
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| <TextView | ||
| android:id="@+id/info" | ||
| android:layout_width="match_parent" | ||
| android:layout_height="wrap_content" | ||
| android:layout_below="@id/switch1" | ||
| android:fontFamily="monospace" | ||
| android:scrollbars="vertical" | ||
| android:scrollHorizontally="true" | ||
| android:textIsSelectable="true" /> | ||
|
|
||
| </RelativeLayout> |
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