diff options
Diffstat (limited to 'services/camera/libcameraservice/device3/Camera3Device.h')
| -rw-r--r-- | services/camera/libcameraservice/device3/Camera3Device.h | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/services/camera/libcameraservice/device3/Camera3Device.h b/services/camera/libcameraservice/device3/Camera3Device.h index 3ef39f3..00ae771 100644 --- a/services/camera/libcameraservice/device3/Camera3Device.h +++ b/services/camera/libcameraservice/device3/Camera3Device.h @@ -93,7 +93,8 @@ class Camera3Device : // Actual stream creation/deletion is delayed until first request is submitted // If adding streams while actively capturing, will pause device before adding - // stream, reconfiguring device, and unpausing. + // stream, reconfiguring device, and unpausing. Note that, for JPEG stream, the + // buffer size may be overwritten by an more accurate value calculated by Camera3Device. virtual status_t createStream(sp<ANativeWindow> consumer, uint32_t width, uint32_t height, int format, size_t size, int *id); @@ -144,6 +145,8 @@ class Camera3Device : static const nsecs_t kShutdownTimeout = 5000000000; // 5 sec static const nsecs_t kActiveTimeout = 500000000; // 500 ms struct RequestTrigger; + // minimal jpeg buffer size: 256KB + blob header + static const ssize_t kMinJpegBufferSize = 256 * 1024 + sizeof(camera3_jpeg_blob); // A lock to enforce serialization on the input/configure side // of the public interface. @@ -294,6 +297,12 @@ class Camera3Device : */ bool tryLockSpinRightRound(Mutex& lock); + /** + * Get Jpeg buffer size for a given jpeg resolution. + * Negative values are error codes. + */ + ssize_t getJpegBufferSize(uint32_t width, uint32_t height) const; + struct RequestTrigger { // Metadata tag number, e.g. android.control.aePrecaptureTrigger uint32_t metadataTag; |