Commit graph

2027 commits

Author SHA1 Message Date
Romain Vimont
c54a087e44 Rename video-specific variables in recorder
This paves the way to add audio-specific variables.
2023-03-03 01:18:17 +01:00
Romain Vimont
f3da281ce8 Do not merge config audio packets
For video streams (at least H.264 and H.265), the config packet
containing SPS/PPS must be prepended to the next packet (the following
keyframe).

For audio streams (at least OPUS), they must not be merged.
2023-03-03 01:18:17 +01:00
Romain Vimont
8fc3e20cd7 Add an audio demuxer
Add a demuxer which will read the stream from the audio socket.
2023-03-03 01:18:17 +01:00
Romain Vimont
0026ea4cd9 Force --no-audio if no display and no recording
The client does not use the audio stream if there is no display and no
recording (i.e. only V4L2), so disable audio so that the device does not
attempt to capture it.
2023-03-03 01:18:17 +01:00
Romain Vimont
fa5e40c6b8 Give a name to demuxer instances
This will be useful in logs.
2023-03-03 01:18:17 +01:00
Romain Vimont
42b12a0ee8 Rename demuxer to video_demuxer
There will be another demuxer instance for audio.
2023-03-03 01:18:17 +01:00
Romain Vimont
e04add64d8 Extract OPUS extradata
For OPUS codec, FFmpeg expects the raw extradata, but MediaCodec wraps
it in some structure.

Fix the config packet to send only the raw extradata.
2023-03-03 01:18:17 +01:00
Romain Vimont
2ee2660ef7 Use a streamer to send the audio stream
Send each encoded audio packet using a streamer.
2023-03-03 01:18:17 +01:00
Romain Vimont
2be2376cf7 Encode recorded audio on the device
For now, the encoded packets are just logged into the console.
2023-03-03 01:18:17 +01:00
Simon Chan
4fa52d7983 Capture device audio
Create an AudioRecorder to capture the audio source REMOTE_SUBMIX.

For now, the captured packets are just logged into the console.

Co-authored-by: Romain Vimont <rom@rom1v.com>
Signed-off-by: Romain Vimont <rom@rom1v.com>
2023-03-03 01:18:17 +01:00
Simon Chan
369a56fcd8 Add a new socket for audio stream
When audio is enabled, open a new socket to send the audio stream from
the device to the client.

Co-authored-by: Romain Vimont <rom@rom1v.com>
Signed-off-by: Romain Vimont <rom@rom1v.com>
2023-03-03 01:18:17 +01:00
Simon Chan
8d319cbd67 Add --no-audio option
Audio will be enabled by default (when supported). Add an option to
disable it.

Co-authored-by: Romain Vimont <rom@rom1v.com>
Signed-off-by: Romain Vimont <rom@rom1v.com>
2023-03-03 01:18:17 +01:00
Romain Vimont
72aa2ebd03 Use FakeContext for Application instance
This will expose the correct package name and UID to the application
context.
2023-03-03 01:18:17 +01:00
Romain Vimont
792d2f2c66 Use shell package name for workarounds
For consistency.
2023-03-03 01:18:17 +01:00
Romain Vimont
bebff7989f Use ROOT_UID from FakeContext
Remove USER_ID from ServiceManager, and replace it by a constant in
FakeContext.

This is the same as android.os.Process.ROOT_UID, but this constant has
been introduced in API 29.
2023-03-03 01:18:17 +01:00
Romain Vimont
4f09051835 Use PACKAGE_NAME from FakeContext
Remove duplicated constant.
2023-03-03 01:18:17 +01:00
Romain Vimont
740a57ec4f Use AttributionSource from FakeContext
FakeContext already provides an AttributeSource instance.

Co-authored-by: Simon Chan <1330321+yume-chan@users.noreply.github.com>
2023-03-03 01:18:17 +01:00
Simon Chan
f48963d450 Add a fake Android Context
Since scrcpy-server is not an Android application (it's a java
executable), it has no Context.

Some features will require a Context instance to get the package name
and the UID. Add a FakeContext for this purpose.

Co-authored-by: Romain Vimont <rom@rom1v.com>
Signed-off-by: Romain Vimont <rom@rom1v.com>
2023-03-03 01:18:17 +01:00
Romain Vimont
3c3e743726 Improve error message for unknown encoder
The provided encoder name depends on the selected codec. Improve the
error message and the suggestions.
2023-03-03 01:18:17 +01:00
Romain Vimont
c0b26a90cb Rename "codec" variable to "mediaCodec"
This will allow to use "codec" for the Codec type.
2023-03-03 01:18:17 +01:00
Romain Vimont
050fe55b6f Make streamer independent of codec type
Rename VideoStreamer to Streamer, and extract a Codec interface which
will also support audio codecs.
2023-03-03 01:18:17 +01:00
Romain Vimont
4182b29a91 Pass all args to ScreenEncoder constructor
There is no good reason to pass some of them in the constructor and some
others as parameters of the streamScreen() method.
2023-03-03 01:18:17 +01:00
Romain Vimont
6c29c2a3c7 Move screen encoder initialization
This prepares further refactors.
2023-03-03 01:18:17 +01:00
Romain Vimont
3b4727761e Write streamer header from ScreenEncoder
The screen encoder is responsible to write data to the video streamer.
2023-03-03 01:18:17 +01:00
Romain Vimont
0c3ae37d86 Use VideoStreamer directly from ScreenEncoder
The Callbacks interface notifies new packets. But in addition, the
screen encoder will need to write headers on start.

We could add a function onStart(), but for simplicity, just remove the
interface, which brings no value, and call the streamer directly.

Refs 87972e2022
2023-03-03 01:18:17 +01:00
Romain Vimont
fe0dd73835 Simplify error handling on socket creation
On any error, all previously opened sockets must be closed.

Handle these errors in a single catch-block. Currently, there are only 2
sockets, but this will simplify even more with more sockets.

Note: this commit is better displayed with --ignore-space-change (-b).
2023-03-03 01:18:17 +01:00
Romain Vimont
51091f8465 Reorder initialization
Initialize components in the pipeline order: demuxer first, decoder and
recorder second.
2023-03-03 01:18:17 +01:00
Romain Vimont
93cc1fcff0 Refactor recorder logic
Process the initial config packet (necessary to write the header)
separately.
2023-03-03 01:18:17 +01:00
Romain Vimont
0f818e5d87 Move last packet recording
Write the last packet at the end.
2023-03-03 01:18:17 +01:00
Romain Vimont
113eb864da Add start() function for recorder
For consistency with the other components, do not start the internal
thread from an init() function.
2023-03-03 01:18:17 +01:00
Romain Vimont
72811e7b1f Open recording file from the recorder thread
The recorder opened the target file from the packet sink open()
callback, called by the demuxer. Only then the recorder thread was
started.

One golden rule for the recorder is to never block the demuxer for I/O,
because it would impact mirroring. This rule is respected on recording
packets, but not for the initial recorder opening.

Therefore, start the recorder thread from sc_recorder_init(), open the
file immediately from the recorder thread, then make it wait for the
stream to start (on packet sink open()).

Now that the recorder can report errors directly (rather than making the
demuxer call fail), it is possible to report file opening error even
before the packet sink is open.
2023-03-03 01:18:17 +01:00
Romain Vimont
51365ca8d4 Inline packet_sink impl in recorder
Remove useless wrappers.
2023-03-03 01:18:17 +01:00
Romain Vimont
db7f27deb1 Initialize recorder fields from init()
The recorder has two initialization phases: one to initialize the
concrete recorder object, and one to open its packet_sink trait.

Initialize mutex and condvar as part of the object initialization.

If there were several packet_sink traits, the mutex and condvar would
still be initialized only once.
2023-03-03 01:18:17 +01:00
Romain Vimont
54e5cf1e24 Report recorder errors
Stop scrcpy on recorder errors.

It was previously indirectly stopped by the demuxer, which failed to
push packets to a recorder in error. Report it directly instead:
 - it avoids to wait for the next demuxer call;
 - it will allow to open the target file from a separate thread and stop
   immediately on any I/O error.
2023-03-03 01:18:17 +01:00
Romain Vimont
5d67a9e7f3 Move previous packet to a local variable
It is only used from run_recorder().
2023-03-03 01:18:17 +01:00
Romain Vimont
97890db385 Move pts_origin to a local variable
It is only used from run_recorder().
2023-03-03 01:18:17 +01:00
Romain Vimont
1d12fc2409 Change PTS origin type from uint64_t to int64_t
It is initialized from AVPacket.pts, which is an int64_t.
2023-03-03 01:18:17 +01:00
Romain Vimont
f2b23fc977 Fix --encoder documentation
Mention that it depends on the codec provided by --codec (which is not
necessarily H264 anymore).
2023-03-03 01:18:17 +01:00
Romain Vimont
1b88ae4db0 Do not print stacktraces when unnecessary
User-friendly error messages are printed on specific configuration
exceptions. In that case, do not print the stacktrace.

Also handle the user-friendly error message directly where the error
occurs, and print multiline messages in a single log call, to avoid
confusing interleaving.
2023-03-03 01:18:17 +01:00
Romain Vimont
67b22517f4 Fix --no-clipboard-autosync bash completion
Fix typo.
2023-03-03 01:18:17 +01:00
Romain Vimont
0e44b3158b Split server stop() and join()
For consistency with the other components, call stop() and join()
separately.

This allows to stop all components, then join them all.
2023-03-03 01:18:17 +01:00
Romain Vimont
6bf861ec2c Print FFmpeg logs
FFmpeg logs are redirected to a specific SDL log category.

Initialize the log level for this category to print them as expected.
2023-03-03 01:18:17 +01:00
Romain Vimont
251ea6dfff Move FFmpeg callback initialization
Configure FFmpeg log redirection on start from a log helper.
2023-03-03 01:18:17 +01:00
Romain Vimont
976978abe6 Silence lint warning about constant in API 29
MediaFormat.MIMETYPE_VIDEO_AV1 has been added in API 29, but it is not
a problem to inline the constant in older versions.
2023-03-03 01:18:17 +01:00
Romain Vimont
fd463a0220 Remove manifest package name
As reported by gradle:

> Setting the namespace via a source AndroidManifest.xml's package
> attribute is deprecated.
>
> Please instead set the namespace (or testNamespace) in the module's
> build.gradle file, as described here:
> https://developer.android.com/studio/build/configure-app-module#set-namespace
2023-03-03 01:18:17 +01:00
Romain Vimont
2731c60896 Upgrade gradle build tools to 7.4.0
Plugin version 7.4.0.
Gradle version 7.5.

Refs <https://developer.android.com/studio/releases/gradle-plugin#updating-gradle>
2023-03-03 01:18:17 +01:00
Romain Vimont
389dd77b50 Fix MIN/MAX macros
Expressions like "x < MAX(y, z)" were broken.
2023-03-03 01:18:10 +01:00
Romain Vimont
3c3c07db05 Initialize server->serial in all cases
Running scrcpy --tcpip on a device already connected via TCP/IP did not
initialize server->serial.

As a consequence, in debug mode, an assertion failed:

    scrcpy: ../app/src/server.c:770: run_server: Assertion
    `server->serial' failed.

In release mode, scrcpy failed with this error:

    adb: -s requires an argument
2023-02-28 12:34:34 +01:00
Romain Vimont
6b422e21bf Fix error message on icon loading failure 2023-02-27 20:51:54 +01:00
Romain Vimont
8e8b039a63 Do not use avformat network
Scrcpy does not use FFmpeg network features. Initialize network locally
instead (useful only for Windows).

The include block has been moved to fix the following warning:

    Please include winsock2.h before windows.h
2023-02-27 20:51:54 +01:00