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-rw-r--r--src/android/camera_device.cpp51
1 files changed, 25 insertions, 26 deletions
diff --git a/src/android/camera_device.cpp b/src/android/camera_device.cpp
index b9031ff0..03dcdd52 100644
--- a/src/android/camera_device.cpp
+++ b/src/android/camera_device.cpp
@@ -942,6 +942,16 @@ PixelFormat CameraDevice::toPixelFormat(int format)
*/
int CameraDevice::configureStreams(camera3_stream_configuration_t *stream_list)
{
+ /*
+ * Generate an empty configuration, and construct a StreamConfiguration
+ * for each camera3_stream to add to it.
+ */
+ config_ = camera_->generateConfiguration();
+ if (!config_) {
+ LOG(HAL, Error) << "Failed to generate camera configuration";
+ return -EINVAL;
+ }
+
for (unsigned int i = 0; i < stream_list->num_streams; ++i) {
camera3_stream_t *stream = stream_list->streams[i];
@@ -953,35 +963,18 @@ int CameraDevice::configureStreams(camera3_stream_configuration_t *stream_list)
<< ", height: " << stream->height
<< ", format: " << utils::hex(stream->format)
<< " (" << format.toString() << ")";
- }
- /* Only one stream is supported. */
- if (stream_list->num_streams != 1) {
- LOG(HAL, Error) << "Only one stream supported";
- return -EINVAL;
- }
- camera3_stream_t *camera3Stream = stream_list->streams[0];
+ if (!format.isValid())
+ return -EINVAL;
- /* Translate Android format code to libcamera pixel format. */
- PixelFormat format = toPixelFormat(camera3Stream->format);
- if (!format.isValid())
- return -EINVAL;
+ StreamConfiguration streamConfiguration;
- /*
- * Hardcode viewfinder role, replacing the generated configuration
- * parameters with the ones requested by the Android framework.
- */
- StreamRoles roles = { StreamRole::Viewfinder };
- config_ = camera_->generateConfiguration(roles);
- if (!config_ || config_->empty()) {
- LOG(HAL, Error) << "Failed to generate camera configuration";
- return -EINVAL;
- }
+ streamConfiguration.size.width = stream->width;
+ streamConfiguration.size.height = stream->height;
+ streamConfiguration.pixelFormat = format;
- StreamConfiguration *streamConfiguration = &config_->at(0);
- streamConfiguration->size.width = camera3Stream->width;
- streamConfiguration->size.height = camera3Stream->height;
- streamConfiguration->pixelFormat = format;
+ config_->addConfiguration(streamConfiguration);
+ }
switch (config_->validate()) {
case CameraConfiguration::Valid:
@@ -996,7 +989,13 @@ int CameraDevice::configureStreams(camera3_stream_configuration_t *stream_list)
return -EINVAL;
}
- camera3Stream->max_buffers = streamConfiguration->bufferCount;
+ for (unsigned int i = 0; i < stream_list->num_streams; ++i) {
+ camera3_stream_t *stream = stream_list->streams[i];
+ StreamConfiguration &streamConfiguration = config_->at(i);
+
+ /* Use the bufferCount confirmed by the validation process. */
+ stream->max_buffers = streamConfiguration.bufferCount;
+ }
/*
* Once the CameraConfiguration has been adjusted/validated