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MadiaCodec: allow application to specify input buffer size

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This is required for high resolution video playback
This commit is contained in:
Julian Winkler
2024-11-06 23:31:20 +01:00
parent 5160c33b62
commit da36ebea9a
1 changed files with 20 additions and 14 deletions
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34
src/api-impl/android/media/MediaCodec.java
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@@ -29,20 +29,6 @@ public class MediaCodec {
if (native_codec == 0) {
throw new IOException("Unable to create MediaCodec: " + codecName);
}
inputBuffers = new ByteBuffer[1];
inputBufferTimestamps = new long[inputBuffers.length];
freeInputBuffers = new ArrayDeque<>(inputBuffers.length);
queuedInputBuffers = new ArrayDeque<>(inputBuffers.length);
for (int i = 0; i < inputBuffers.length; i++) {
inputBuffers[i] = ByteBuffer.allocate(262144).order(ByteOrder.LITTLE_ENDIAN);
freeInputBuffers.add(i);
}
outputBuffers = new ByteBuffer[2];
freeOutputBuffers = new ArrayDeque<>(outputBuffers.length);
for (int i = 0; i < outputBuffers.length; i++) {
outputBuffers[i] = ByteBuffer.allocate(4096).order(ByteOrder.LITTLE_ENDIAN);
freeOutputBuffers.add(i);
}
}
public static MediaCodec createByCodecName(String codecName) throws IOException {
@@ -52,6 +38,26 @@ public class MediaCodec {
public void configure(MediaFormat format, Surface surface, MediaCrypto crypto, int flags) {
System.out.println("MediaCodec.configure(" + format + ", " + surface + ", " + crypto + ", " + flags + "): codecName=" + codecName);
this.mediaFormat = format;
int maxInputSize = 262144;
if (format.containsKey("max-input-size")) {
maxInputSize = format.getInteger("max-input-size");
}
inputBuffers = new ByteBuffer[1];
inputBufferTimestamps = new long[inputBuffers.length];
freeInputBuffers = new ArrayDeque<>(inputBuffers.length);
queuedInputBuffers = new ArrayDeque<>(inputBuffers.length);
for (int i = 0; i < inputBuffers.length; i++) {
inputBuffers[i] = ByteBuffer.allocate(maxInputSize).order(ByteOrder.LITTLE_ENDIAN);
freeInputBuffers.add(i);
}
outputBuffers = new ByteBuffer[2];
freeOutputBuffers = new ArrayDeque<>(outputBuffers.length);
for (int i = 0; i < outputBuffers.length; i++) {
outputBuffers[i] = ByteBuffer.allocate(4096).order(ByteOrder.LITTLE_ENDIAN);
freeOutputBuffers.add(i);
}
if ("aac".equals(codecName)) {
native_configure_audio(native_codec, format.getByteBuffer("csd-0"), format.getInteger("sample-rate"), format.getInteger("channel-count"));
} else if ("h264".equals(codecName)) {