From df9477dfa60ebb5d31bc142e58ce46535c17abce Mon Sep 17 00:00:00 2001 From: trav90 Date: Wed, 17 Oct 2018 05:59:08 -0500 Subject: Update aom to slightly newer commit ID --- third_party/aom/av1/encoder/ratectrl.h | 29 ++++------------------------- 1 file changed, 4 insertions(+), 25 deletions(-) (limited to 'third_party/aom/av1/encoder/ratectrl.h') diff --git a/third_party/aom/av1/encoder/ratectrl.h b/third_party/aom/av1/encoder/ratectrl.h index 93a9b4939..61bb0c224 100644 --- a/third_party/aom/av1/encoder/ratectrl.h +++ b/third_party/aom/av1/encoder/ratectrl.h @@ -49,27 +49,6 @@ typedef enum { } RATE_FACTOR_LEVEL; #endif // CONFIG_EXT_REFS -// Internal frame scaling level. -typedef enum { - UNSCALED = 0, // Frame is unscaled. - SCALE_STEP1 = 1, // First-level down-scaling. - FRAME_SCALE_STEPS -} FRAME_SCALE_LEVEL; - -// Frame dimensions multiplier wrt the native frame size, in 1/16ths, -// specified for the scale-up case. -// e.g. 24 => 16/24 = 2/3 of native size. The restriction to 1/16th is -// intended to match the capabilities of the normative scaling filters, -// giving precedence to the up-scaling accuracy. -static const int frame_scale_factor[FRAME_SCALE_STEPS] = { 16, 24 }; - -// Multiplier of the target rate to be used as threshold for triggering scaling. -static const double rate_thresh_mult[FRAME_SCALE_STEPS] = { 1.0, 2.0 }; - -// Scale dependent Rate Correction Factor multipliers. Compensates for the -// greater number of bits per pixel generated in down-scaled frames. -static const double rcf_mult[FRAME_SCALE_STEPS] = { 1.0, 2.0 }; - typedef struct { // Rate targetting variables int base_frame_target; // A baseline frame target before adjustment @@ -162,10 +141,6 @@ typedef struct { int q_2_frame; // Auto frame-scaling variables. - FRAME_SCALE_LEVEL frame_size_selector; - FRAME_SCALE_LEVEL next_frame_size_selector; - int frame_width[FRAME_SCALE_STEPS]; - int frame_height[FRAME_SCALE_STEPS]; int rf_level_maxq[RATE_FACTOR_LEVELS]; } RATE_CONTROL; @@ -214,6 +189,10 @@ int av1_rc_get_default_max_gf_interval(double framerate, int min_frame_rate); void av1_rc_get_one_pass_vbr_params(struct AV1_COMP *cpi); void av1_rc_get_one_pass_cbr_params(struct AV1_COMP *cpi); +// How many times less pixels there are to encode given the current scaling. +// Temporary replacement for rcf_mult and rate_thresh_mult. +double av1_resize_rate_factor(const struct AV1_COMP *cpi); + // Post encode update of the rate control parameters based // on bytes used void av1_rc_postencode_update(struct AV1_COMP *cpi, uint64_t bytes_used); -- cgit v1.2.3