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Commit 00597d74 authored by Anton Mitrofanov's avatar Anton Mitrofanov Committed by Henrik Gramner
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Remove an unused parameter from x264_slicetype_frame_cost() 

The b_intra_penalty parameter is no longer used anywhere after the
improvements to the --b-adapt 1 algorithm.
parent aa26e880
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encoder/slicetype.c
View file @ 00597d74
......@@ -33,8 +33,7 @@
static const uint8_t delta_tfi_divisor[10] = { 0, 2, 1, 1, 2, 2, 3, 3, 4, 6 };
static int x264_slicetype_frame_cost( x264_t *h, x264_mb_analysis_t *a,
x264_frame_t **frames, int p0, int p1, int b,
int b_intra_penalty );
x264_frame_t **frames, int p0, int p1, int b );
void x264_weights_analyse( x264_t *h, x264_frame_t *fenc, x264_frame_t *ref, int b_lookahead );
......@@ -362,7 +361,7 @@ void x264_weights_analyse( x264_t *h, x264_frame_t *fenc, x264_frame_t *ref, int
{
x264_mb_analysis_t a;
x264_lowres_context_init( h, &a );
x264_slicetype_frame_cost( h, &a, &fenc, 0, 0, 0, 0 );
x264_slicetype_frame_cost( h, &a, &fenc, 0, 0, 0 );
}
mcbuf = x264_weight_cost_init_luma( h, fenc, ref, h->mb.p_weight_buf[0] );
origscore = minscore = x264_weight_cost_luma( h, fenc, mcbuf, NULL );
......@@ -831,8 +830,7 @@ static void x264_slicetype_slice_cost( x264_slicetype_slice_t *s )
}
static int x264_slicetype_frame_cost( x264_t *h, x264_mb_analysis_t *a,
x264_frame_t **frames, int p0, int p1, int b,
int b_intra_penalty )
x264_frame_t **frames, int p0, int p1, int b )
{
int i_score = 0;
int do_search[2];
......@@ -989,12 +987,6 @@ static int x264_slicetype_frame_cost( x264_t *h, x264_mb_analysis_t *a,
}
}
if( b_intra_penalty )
{
// arbitrary penalty for I-blocks after B-frames
int nmb = NUM_MBS;
i_score += (uint64_t)i_score * fenc->i_intra_mbs[b-p0] / (nmb * 8);
}
return i_score;
}
......@@ -1107,7 +1099,7 @@ static void x264_macroblock_tree( x264_t *h, x264_mb_analysis_t *a, x264_frame_t
int i = num_frames;
if( b_intra )
x264_slicetype_frame_cost( h, a, frames, 0, 0, 0, 0 );
x264_slicetype_frame_cost( h, a, frames, 0, 0, 0 );
while( i > 0 && IS_X264_TYPE_B( frames[i]->i_type ) )
i--;
......@@ -1141,13 +1133,13 @@ static void x264_macroblock_tree( x264_t *h, x264_mb_analysis_t *a, x264_frame_t
cur_nonb--;
if( cur_nonb < idx )
break;
x264_slicetype_frame_cost( h, a, frames, cur_nonb, last_nonb, last_nonb, 0 );
x264_slicetype_frame_cost( h, a, frames, cur_nonb, last_nonb, last_nonb );
memset( frames[cur_nonb]->i_propagate_cost, 0, h->mb.i_mb_count * sizeof(uint16_t) );
bframes = last_nonb - cur_nonb - 1;
if( h->param.i_bframe_pyramid && bframes > 1 )
{
int middle = (bframes + 1)/2 + cur_nonb;
x264_slicetype_frame_cost( h, a, frames, cur_nonb, last_nonb, middle, 0 );
x264_slicetype_frame_cost( h, a, frames, cur_nonb, last_nonb, middle );
memset( frames[middle]->i_propagate_cost, 0, h->mb.i_mb_count * sizeof(uint16_t) );
while( i > cur_nonb )
{
......@@ -1155,7 +1147,7 @@ static void x264_macroblock_tree( x264_t *h, x264_mb_analysis_t *a, x264_frame_t
int p1 = i < middle ? middle : last_nonb;
if( i != middle )
{
x264_slicetype_frame_cost( h, a, frames, p0, p1, i, 0 );
x264_slicetype_frame_cost( h, a, frames, p0, p1, i );
x264_macroblock_tree_propagate( h, frames, average_duration, p0, p1, i, 0 );
}
i--;
......@@ -1166,7 +1158,7 @@ static void x264_macroblock_tree( x264_t *h, x264_mb_analysis_t *a, x264_frame_t
{
while( i > cur_nonb )
{
x264_slicetype_frame_cost( h, a, frames, cur_nonb, last_nonb, i, 0 );
x264_slicetype_frame_cost( h, a, frames, cur_nonb, last_nonb, i );
x264_macroblock_tree_propagate( h, frames, average_duration, cur_nonb, last_nonb, i, 0 );
i--;
}
......@@ -1177,7 +1169,7 @@ static void x264_macroblock_tree( x264_t *h, x264_mb_analysis_t *a, x264_frame_t
if( !h->param.rc.i_lookahead )
{
x264_slicetype_frame_cost( h, a, frames, 0, last_nonb, last_nonb, 0 );
x264_slicetype_frame_cost( h, a, frames, 0, last_nonb, last_nonb );
x264_macroblock_tree_propagate( h, frames, average_duration, 0, last_nonb, last_nonb, 1 );
XCHG( uint16_t*, frames[last_nonb]->i_propagate_cost, frames[0]->i_propagate_cost );
}
......@@ -1189,7 +1181,7 @@ static void x264_macroblock_tree( x264_t *h, x264_mb_analysis_t *a, x264_frame_t
static int x264_vbv_frame_cost( x264_t *h, x264_mb_analysis_t *a, x264_frame_t **frames, int p0, int p1, int b )
{
int cost = x264_slicetype_frame_cost( h, a, frames, p0, p1, b, 0 );
int cost = x264_slicetype_frame_cost( h, a, frames, p0, p1, b );
if( h->param.rc.i_aq_mode )
{
if( h->param.rc.b_mb_tree )
......@@ -1304,9 +1296,9 @@ static int x264_slicetype_path_cost( x264_t *h, x264_mb_analysis_t *a, x264_fram
/* Add the cost of the non-B-frame found above */
if( path[next_nonb] == 'P' )
cost += x264_slicetype_frame_cost( h, a, frames, cur_nonb, next_nonb, next_nonb, 0 );
cost += x264_slicetype_frame_cost( h, a, frames, cur_nonb, next_nonb, next_nonb );
else /* I-frame */
cost += x264_slicetype_frame_cost( h, a, frames, next_nonb, next_nonb, next_nonb, 0 );
cost += x264_slicetype_frame_cost( h, a, frames, next_nonb, next_nonb, next_nonb );
/* Early terminate if the cost we have found is larger than the best path cost so far */
if( cost > threshold )
break;
......@@ -1314,15 +1306,15 @@ static int x264_slicetype_path_cost( x264_t *h, x264_mb_analysis_t *a, x264_fram
if( h->param.i_bframe_pyramid && next_nonb - cur_nonb > 2 )
{
int middle = cur_nonb + (next_nonb - cur_nonb)/2;
cost += x264_slicetype_frame_cost( h, a, frames, cur_nonb, next_nonb, middle, 0 );
cost += x264_slicetype_frame_cost( h, a, frames, cur_nonb, next_nonb, middle );
for( int next_b = loc; next_b < middle && cost < threshold; next_b++ )
cost += x264_slicetype_frame_cost( h, a, frames, cur_nonb, middle, next_b, 0 );
cost += x264_slicetype_frame_cost( h, a, frames, cur_nonb, middle, next_b );
for( int next_b = middle+1; next_b < next_nonb && cost < threshold; next_b++ )
cost += x264_slicetype_frame_cost( h, a, frames, middle, next_nonb, next_b, 0 );
cost += x264_slicetype_frame_cost( h, a, frames, middle, next_nonb, next_b );
}
else
for( int next_b = loc; next_b < next_nonb && cost < threshold; next_b++ )
cost += x264_slicetype_frame_cost( h, a, frames, cur_nonb, next_nonb, next_b, 0 );
cost += x264_slicetype_frame_cost( h, a, frames, cur_nonb, next_nonb, next_b );
loc = next_nonb + 1;
cur_nonb = next_nonb;
......@@ -1393,7 +1385,7 @@ static int scenecut_internal( x264_t *h, x264_mb_analysis_t *a, x264_frame_t **f
if( real_scenecut && h->param.i_frame_packing == 5 && (frame->i_frame&1) )
return 0;
x264_slicetype_frame_cost( h, a, frames, p0, p1, p1, 0 );
x264_slicetype_frame_cost( h, a, frames, p0, p1, p1 );
int icost = frame->i_cost_est[0][0];
int pcost = frame->i_cost_est[p1-p0][0];
......@@ -1915,12 +1907,12 @@ void x264_slicetype_decide( x264_t *h )
else // P
p0 = 0;
x264_slicetype_frame_cost( h, &a, frames, p0, p1, b, 0 );
x264_slicetype_frame_cost( h, &a, frames, p0, p1, b );
if( (p0 != p1 || bframes) && h->param.rc.i_vbv_buffer_size )
{
/* We need the intra costs for row SATDs. */
x264_slicetype_frame_cost( h, &a, frames, b, b, b, 0 );
x264_slicetype_frame_cost( h, &a, frames, b, b, b );
/* We need B-frame costs for row SATDs. */
p0 = 0;
......@@ -1931,7 +1923,7 @@ void x264_slicetype_decide( x264_t *h )
p1++;
else
p1 = bframes + 1;
x264_slicetype_frame_cost( h, &a, frames, p0, p1, b, 0 );
x264_slicetype_frame_cost( h, &a, frames, p0, p1, b );
if( frames[b]->i_type == X264_TYPE_BREF )
p0 = b;
}
......
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