Function android_camera_read_close

libavdevice/android_camera.c:698–773

}

static int android_camera_read_close(AVFormatContext *avctx)
{
    AndroidCameraCtx *ctx = avctx->priv_data;

    atomic_store(&ctx->exit, 1);

    if (ctx->capture_session) {
        ACameraCaptureSession_stopRepeating(ctx->capture_session);
        // Following warning is emitted, after capture session closed callback is received:
        // ACameraCaptureSession: Device is closed but session 0 is not notified
        // Seems to be a bug in Android, we can ignore this
        ACameraCaptureSession_close(ctx->capture_session);
        ctx->capture_session = NULL;
    }

    if (ctx->capture_request) {
        ACaptureRequest_removeTarget(ctx->capture_request, ctx->camera_output_target);
        ACaptureRequest_free(ctx->capture_request);
        ctx->capture_request = NULL;
    }

    if (ctx->camera_output_target) {
        ACameraOutputTarget_free(ctx->camera_output_target);
        ctx->camera_output_target = NULL;
    }

    if (ctx->capture_session_output) {
        ACaptureSessionOutputContainer_remove(ctx->capture_session_output_container,
                ctx->capture_session_output);
        ACaptureSessionOutput_free(ctx->capture_session_output);
        ctx->capture_session_output = NULL;
    }

    if (ctx->image_reader_window) {
        ANativeWindow_release(ctx->image_reader_window);
        ctx->image_reader_window = NULL;
    }

    if (ctx->capture_session_output_container) {
        ACaptureSessionOutputContainer_free(ctx->capture_session_output_container);
        ctx->capture_session_output_container = NULL;
    }

    if (ctx->camera_dev) {
        ACameraDevice_close(ctx->camera_dev);
        ctx->camera_dev = NULL;
    }

    if (ctx->image_reader) {
        AImageReader_delete(ctx->image_reader);
        ctx->image_reader = NULL;
    }

    if (ctx->camera_metadata) {
        ACameraMetadata_free(ctx->camera_metadata);
        ctx->camera_metadata = NULL;
    }