diff options
Diffstat (limited to 'server/mjpeg_encoder.h')
| -rw-r--r-- | server/mjpeg_encoder.h | 26 |
1 files changed, 25 insertions, 1 deletions
diff --git a/server/mjpeg_encoder.h b/server/mjpeg_encoder.h index b9a2ed7a..902dcbe7 100644 --- a/server/mjpeg_encoder.h +++ b/server/mjpeg_encoder.h @@ -23,7 +23,21 @@ typedef struct MJpegEncoder MJpegEncoder; -MJpegEncoder *mjpeg_encoder_new(void); +/* + * Callbacks required for controling and adjusting + * the stream bit rate: + * get_roundtrip_ms: roundtrip time in milliseconds + * get_source_fps: the input frame rate (#frames per second), i.e., + * the rate of frames arriving from the guest to spice-server, + * before any drops. + */ +typedef struct MJpegEncoderRateControlCbs { + uint32_t (*get_roundtrip_ms)(void *opaque); + uint32_t (*get_source_fps)(void *opaque); +} MJpegEncoderRateControlCbs; + +MJpegEncoder *mjpeg_encoder_new(int bit_rate_control, uint64_t starting_bit_rate, + MJpegEncoderRateControlCbs *cbs, void *opaque); void mjpeg_encoder_destroy(MJpegEncoder *encoder); uint8_t mjpeg_encoder_get_bytes_per_pixel(MJpegEncoder *encoder); @@ -39,5 +53,15 @@ int mjpeg_encoder_encode_scanline(MJpegEncoder *encoder, uint8_t *src_pixels, size_t image_width); size_t mjpeg_encoder_end_frame(MJpegEncoder *encoder); +/* + * bit rate control + */ + +/* + * The recommended output frame rate (per second) for the + * current available bit rate. + */ +uint32_t mjpeg_encoder_get_fps(MJpegEncoder *encoder); + #endif |