struct VADisplayWithCleanup;
struct VectorDestinationManager;
+#define CHECK_VASTATUS(va_status, func) \
+ if (va_status != VA_STATUS_SUCCESS) { \
+ fprintf(stderr, "%s:%d (%s) failed with %d\n", __func__, __LINE__, func, va_status); \
+ exit(1); \
+ }
+
class MJPEGEncoder {
public:
MJPEGEncoder(HTTPD *httpd, const std::string &va_display);
~MJPEGEncoder();
void stop();
void upload_frame(int64_t pts, unsigned card_index, RefCountedFrame frame, const bmusb::VideoFormat &video_format, size_t y_offset, size_t cbcr_offset);
+ bool using_vaapi() const { return va_dpy != nullptr; }
+
+ // Returns -1 for inactive (ie., don't encode frames for this card right now).
+ int get_mjpeg_stream_for_card(unsigned card_index);
private:
static constexpr int quality = 90;
VASurfaceID surface;
VAContextID context;
VABufferID data_buffer;
+ VAImage image;
};
// RAII wrapper to release VAResources on return (even on error).
void va_receiver_thread_func();
void encode_jpeg_va(QueuedFrame &&qf);
std::vector<uint8_t> encode_jpeg_libjpeg(const QueuedFrame &qf);
- void write_mjpeg_packet(int64_t pts, unsigned card_index, const std::vector<uint8_t> &jpeg);
+ void write_mjpeg_packet(int64_t pts, unsigned card_index, const uint8_t *jpeg, size_t jpeg_size);
void init_jpeg_422(unsigned width, unsigned height, VectorDestinationManager *dest, jpeg_compress_struct *cinfo);
std::vector<uint8_t> get_jpeg_header(unsigned width, unsigned height, jpeg_compress_struct *cinfo);
static std::unique_ptr<VADisplayWithCleanup> try_open_va(const std::string &va_display, std::string *error, VAConfigID *config_id);
uint8_t *tmp_y, *tmp_cbcr, *tmp_cb, *tmp_cr; // Private to the encoder thread. Used by the libjpeg backend only.
+
+ std::atomic<int64_t> metric_mjpeg_frames_zero_size_dropped{0};
+ std::atomic<int64_t> metric_mjpeg_frames_interlaced_dropped{0};
+ std::atomic<int64_t> metric_mjpeg_frames_unsupported_pixel_format_dropped{0};
+ std::atomic<int64_t> metric_mjpeg_frames_oversized_dropped{0};
+ std::atomic<int64_t> metric_mjpeg_overrun_dropped{0};
+ std::atomic<int64_t> metric_mjpeg_overrun_submitted{0};
+
+ friend class PBOFrameAllocator; // FIXME
};
#endif // !defined(_MJPEG_ENCODER_H)