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Support for Android Auto

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Niellun
2025-06-01 06:19:22 +03:00
parent a96187eb31
commit 907247467d
9 changed files with 319 additions and 134 deletions
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src/main.cpp
+16 -6
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@@ -23,7 +23,7 @@ extern "C"
#define FRAME_DELAY_INACTIVE 200
static const char *title = "Fast Car Play v0.3";
static const char *title = "Fast Car Play v0.4";
static SDL_Window *window = nullptr;
static SDL_Renderer *renderer = nullptr;
Uint32 evtStatus = (Uint32)-1;
@@ -33,6 +33,7 @@ bool active = true;
struct RunParams
{
bool connected;
bool videoPrepaired;
bool videoRendered;
bool dirty;
bool fullscreen;
@@ -40,6 +41,8 @@ struct RunParams
uint8_t deviceStatus;
uint32_t frameDelay;
int activeDelay;
float cropX;
float cropY;
};
void processKey(Protocol &protocol, SDL_Keysym key, RunParams &params)
@@ -132,13 +135,15 @@ void processEvents(Protocol &protocol, RunParams &params, VideoBuffer &vb)
{
if (e.type == evtConnected)
{
printf("\nEvt connected %d\n", e.user.code);
params.connected = e.user.code != 0;
params.dirty = true;
params.videoRendered = false;
params.frameDelay = params.connected ? params.activeDelay : FRAME_DELAY_INACTIVE;
if (!params.connected)
{
vb.reset();
params.videoPrepaired = false;
}
}
else if (e.type == evtStatus)
{
@@ -153,11 +158,11 @@ void processEvents(Protocol &protocol, RunParams &params, VideoBuffer &vb)
int window_width, window_height;
SDL_GetWindowSize(window, &window_width, &window_height);
if (downX >= 0)
protocol.sendClick(1.0 * downX / window_width, 1.0 * downY / window_height, true);
protocol.sendClick(params.cropX * downX / window_width, params.cropY * downY / window_height, true);
if (motionX >= 0)
protocol.sendMove(1.0 * motionX / window_width, 1.0 * motionY / window_height);
protocol.sendMove(params.cropX * motionX / window_width, params.cropY * motionY / window_height);
if (upX >= 0)
protocol.sendClick(1.0 * upX / window_width, 1.0 * upY / window_height, false);
protocol.sendClick(params.cropX * upX / window_width, params.cropY * upY / window_height, false);
}
}
@@ -169,9 +174,12 @@ void application()
p.deviceStatus = PROTOCOL_STATUS_INITIALISING;
p.dirty = false;
p.frameDelay = FRAME_DELAY_INACTIVE;
p.videoPrepaired = false;
p.videoRendered = false;
p.fullscreen = Settings::fullscreen;
p.mouseDown = false;
p.cropX = 1;
p.cropY = 1;
if (p.fullscreen)
{
@@ -184,7 +192,7 @@ void application()
SDL_RenderPresent(renderer); // Present initial blank frame
VideoBuffer videoBuffer;
Protocol protocol(Settings::sourceWidth, Settings::sourceHeight, Settings::sourceFps, AV_INPUT_BUFFER_PADDING_SIZE);
Protocol protocol(Settings::width, Settings::height, Settings::sourceFps, AV_INPUT_BUFFER_PADDING_SIZE);
Decoder decoder;
PcmAudio audioMain("Main"), audioAux("Aux");
decoder.start(&protocol.videoData, &videoBuffer, AV_CODEC_ID_H264);
@@ -206,6 +214,8 @@ void application()
uint32_t frameid = 0;
if (videoBuffer.latest(&frame, &frameid) && (frameid != latestid || p.dirty) && frame)
{
if (!p.videoPrepaired)
p.videoPrepaired = interface.prepare(frame, Settings::width, Settings::height, Settings::scaler, protocol.phoneAndroid, &p.cropX, &p.cropY);
if (interface.render(frame))
{
p.videoRendered = true;