diff options
Diffstat (limited to 'libvpx/vp9/common/vp9_onyx.h')
| -rw-r--r-- | libvpx/vp9/common/vp9_onyx.h | 63 |
1 files changed, 33 insertions, 30 deletions
diff --git a/libvpx/vp9/common/vp9_onyx.h b/libvpx/vp9/common/vp9_onyx.h index f424e6a..452dd6b 100644 --- a/libvpx/vp9/common/vp9_onyx.h +++ b/libvpx/vp9/common/vp9_onyx.h @@ -13,7 +13,7 @@ #ifdef __cplusplus extern "C" -{ +{ // NOLINT #endif #include "./vpx_config.h" @@ -33,7 +33,6 @@ extern "C" FOURFIVE = 1, THREEFIVE = 2, ONETWO = 3 - } VPX_SCALING; typedef enum { @@ -71,42 +70,48 @@ extern "C" // 3 - lowest quality/fastest decode int width; // width of data passed to the compressor int height; // height of data passed to the compressor - double framerate; // set to passed in framerate - int64_t target_bandwidth; // bandwidth to be used in kilobits per second + double framerate; // set to passed in framerate + int64_t target_bandwidth; // bandwidth to be used in kilobits per second - int noise_sensitivity; // parameter used for applying pre processing blur: recommendation 0 - int Sharpness; // parameter used for sharpening output: recommendation 0: + int noise_sensitivity; // pre processing blur: recommendation 0 + int Sharpness; // sharpening output: recommendation 0: int cpu_used; unsigned int rc_max_intra_bitrate_pct; // mode -> - // (0)=Realtime/Live Encoding. This mode is optimized for realtim encoding (for example, capturing - // a television signal or feed from a live camera). ( speed setting controls how fast ) - // (1)=Good Quality Fast Encoding. The encoder balances quality with the amount of time it takes to - // encode the output. ( speed setting controls how fast ) - // (2)=One Pass - Best Quality. The encoder places priority on the quality of the output over encoding - // speed. The output is compressed at the highest possible quality. This option takes the longest - // amount of time to encode. ( speed setting ignored ) - // (3)=Two Pass - First Pass. The encoder generates a file of statistics for use in the second encoding - // pass. ( speed setting controls how fast ) - // (4)=Two Pass - Second Pass. The encoder uses the statistics that were generated in the first encoding - // pass to create the compressed output. ( speed setting controls how fast ) - // (5)=Two Pass - Second Pass Best. The encoder uses the statistics that were generated in the first - // encoding pass to create the compressed output using the highest possible quality, and taking a + // (0)=Realtime/Live Encoding. This mode is optimized for realtime + // encoding (for example, capturing a television signal or feed from + // a live camera). ( speed setting controls how fast ) + // (1)=Good Quality Fast Encoding. The encoder balances quality with the + // amount of time it takes to encode the output. ( speed setting + // controls how fast ) + // (2)=One Pass - Best Quality. The encoder places priority on the + // quality of the output over encoding speed. The output is compressed + // at the highest possible quality. This option takes the longest + // amount of time to encode. ( speed setting ignored ) + // (3)=Two Pass - First Pass. The encoder generates a file of statistics + // for use in the second encoding pass. ( speed setting controls how + // fast ) + // (4)=Two Pass - Second Pass. The encoder uses the statistics that were + // generated in the first encoding pass to create the compressed + // output. ( speed setting controls how fast ) + // (5)=Two Pass - Second Pass Best. The encoder uses the statistics that + // were generated in the first encoding pass to create the compressed + // output using the highest possible quality, and taking a // longer amount of time to encode.. ( speed setting ignored ) - int Mode; // + int Mode; // Key Framing Operations - int auto_key; // automatically detect cut scenes and set the keyframes - int key_freq; // maximum distance to key frame. + int auto_key; // autodetect cut scenes and set the keyframes + int key_freq; // maximum distance to key frame. - int allow_lag; // allow lagged compression (if 0 lagin frames is ignored) - int lag_in_frames; // how many frames lag before we start encoding + int allow_lag; // allow lagged compression (if 0 lagin frames is ignored) + int lag_in_frames; // how many frames lag before we start encoding // ---------------------------------------------------------------- // DATARATE CONTROL OPTIONS - int end_usage; // vbr or cbr + int end_usage; // vbr or cbr // buffer targeting aggressiveness int under_shoot_pct; @@ -138,7 +143,7 @@ extern "C" int play_alternate; int alt_freq; - int encode_breakout; // early breakout encode threshold : for video conf recommend 800 + int encode_breakout; // early breakout : for video conf recommend 800 /* Bitfield defining the error resiliency features to enable. * Can provide decodable frames after losses in previous @@ -173,8 +178,8 @@ extern "C" void vp9_change_config(VP9_PTR onyx, VP9_CONFIG *oxcf); -// receive a frames worth of data caller can assume that a copy of this frame is made -// and not just a copy of the pointer.. + // receive a frames worth of data. caller can assume that a copy of this + // frame is made and not just a copy of the pointer.. int vp9_receive_raw_frame(VP9_PTR comp, unsigned int frame_flags, YV12_BUFFER_CONFIG *sd, int64_t time_stamp, int64_t end_time_stamp); @@ -216,8 +221,6 @@ extern "C" int vp9_set_size_literal(VP9_PTR comp, unsigned int width, unsigned int height); - int vp9_switch_layer(VP9_PTR comp, int layer); - void vp9_set_svc(VP9_PTR comp, int use_svc); int vp9_get_quantizer(VP9_PTR c); |