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Write streamer header from ScreenEncoder

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The screen encoder is responsible for writing data to the video
streamer.
This commit is contained in:
Romain Vimont 2023-02-06 11:57:37 +01:00
parent ae29e5b562
commit 51628201b7
3 changed files with 16 additions and 10 deletions
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3
server/src/main/java/com/genymobile/scrcpy/ScreenEncoder.java
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@ -64,6 +64,9 @@ public class ScreenEncoder implements Device.RotationListener {
MediaFormat format = createFormat(videoMimeType, bitRate, maxFps, codecOptions); MediaFormat format = createFormat(videoMimeType, bitRate, maxFps, codecOptions);
IBinder display = createDisplay(); IBinder display = createDisplay();
device.setRotationListener(this); device.setRotationListener(this);
streamer.writeHeader();
boolean alive; boolean alive;
try { try {
do { do {

5
server/src/main/java/com/genymobile/scrcpy/Server.java
View file

@ -104,10 +104,7 @@ public final class Server {
try { try {
// synchronous // synchronous
VideoStreamer videoStreamer = new VideoStreamer(connection.getVideoFd(), options.getSendFrameMeta()); VideoStreamer videoStreamer = new VideoStreamer(connection.getVideoFd(), codec, options.getSendCodecId(), options.getSendFrameMeta());
if (options.getSendCodecId()) {
videoStreamer.writeHeader(codec.getId());
}
screenEncoder.streamScreen(device, videoStreamer); screenEncoder.streamScreen(device, videoStreamer);
} catch (IOException e) { } catch (IOException e) {
// Broken pipe is expected on close, because the socket is closed by the client // Broken pipe is expected on close, because the socket is closed by the client

18
server/src/main/java/com/genymobile/scrcpy/VideoStreamer.java
View file

@ -12,20 +12,26 @@ public final class VideoStreamer {
private static final long PACKET_FLAG_KEY_FRAME = 1L << 62; private static final long PACKET_FLAG_KEY_FRAME = 1L << 62;
private final FileDescriptor fd; private final FileDescriptor fd;
private final VideoCodec codec;
private final boolean sendCodecId;
private final boolean sendFrameMeta; private final boolean sendFrameMeta;
private final ByteBuffer headerBuffer = ByteBuffer.allocate(12); private final ByteBuffer headerBuffer = ByteBuffer.allocate(12);
public VideoStreamer(FileDescriptor fd, boolean sendFrameMeta) { public VideoStreamer(FileDescriptor fd, VideoCodec codec, boolean sendCodecId, boolean sendFrameMeta) {
this.fd = fd; this.fd = fd;
this.codec = codec;
this.sendCodecId = sendCodecId;
this.sendFrameMeta = sendFrameMeta; this.sendFrameMeta = sendFrameMeta;
} }
public void writeHeader(int codecId) throws IOException { public void writeHeader() throws IOException {
ByteBuffer buffer = ByteBuffer.allocate(4); if (sendCodecId) {
buffer.putInt(codecId); ByteBuffer buffer = ByteBuffer.allocate(4);
buffer.flip(); buffer.putInt(codec.getId());
IO.writeFully(fd, buffer); buffer.flip();
IO.writeFully(fd, buffer);
}
} }
public void writePacket(ByteBuffer codecBuffer, MediaCodec.BufferInfo bufferInfo) throws IOException { public void writePacket(ByteBuffer codecBuffer, MediaCodec.BufferInfo bufferInfo) throws IOException {