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Remove unused functions

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Remove estimate_min_frame_size() and calc_low_ss_err(), as they are
never referenced.

Change-Id: I3293363c14ef70b79c4678ca27aa65b345077726
This commit is contained in:
John Koleszar 2011-04-25 13:54:20 -04:00
parent 454cbc96b7
commit 47bc1c7013
2 changed files with 0 additions and 64 deletions
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29
vp8/encoder/onyx_if.c
View File

@ -5189,35 +5189,6 @@ int vp8_calc_ss_err(YV12_BUFFER_CONFIG *source, YV12_BUFFER_CONFIG *dest, const
}
static int calc_low_ss_err(YV12_BUFFER_CONFIG *source, YV12_BUFFER_CONFIG *dest, const vp8_variance_rtcd_vtable_t *rtcd)
{
int i, j;
int Total = 0;
unsigned char *src = source->y_buffer;
unsigned char *dst = dest->y_buffer;
(void)rtcd;
// Loop through the Y plane raw and reconstruction data summing (square differences)
for (i = 0; i < source->y_height; i += 16)
{
for (j = 0; j < source->y_width; j += 16)
{
unsigned int sse;
VARIANCE_INVOKE(rtcd, mse16x16)(src + j, source->y_stride, dst + j, dest->y_stride, &sse);
if (sse < 8096)
Total += sse;
}
src += 16 * source->y_stride;
dst += 16 * dest->y_stride;
}
return Total;
}
int vp8_get_quantizer(VP8_PTR c)
{
VP8_COMP *cpi = (VP8_COMP *) c;

35
vp8/encoder/ratectrl.c
View File

@ -662,8 +662,6 @@ void vp8_calc_pframe_target_size(VP8_COMP *cpi)
int min_frame_target;
int Adjustment;
// Set the min frame bandwidth.
//min_frame_target = estimate_min_frame_size( cpi );
min_frame_target = 0;
if (cpi->pass == 2)
@ -1419,39 +1417,6 @@ int vp8_regulate_q(VP8_COMP *cpi, int target_bits_per_frame)
return Q;
}
static int estimate_min_frame_size(VP8_COMP *cpi)
{
double correction_factor;
int bits_per_mb_at_max_q;
// This funtion returns a default value for the first few frames untill the correction factor has had time to adapt.
if (cpi->common.current_video_frame < 10)
{
if (cpi->pass == 2)
return (cpi->min_frame_bandwidth);
else
return cpi->per_frame_bandwidth / 3;
}
/* // Select the appropriate correction factor based upon type of frame.
if ( cpi->common.frame_type == KEY_FRAME )
correction_factor = cpi->key_frame_rate_correction_factor;
else
{
if ( cpi->common.refresh_alt_ref_frame || cpi->common.refresh_golden_frame )
correction_factor = cpi->gf_rate_correction_factor;
else
correction_factor = cpi->rate_correction_factor;
}*/
// We estimate at half the value we get from vp8_bits_per_mb
correction_factor = cpi->rate_correction_factor / 2.0;
bits_per_mb_at_max_q = (int)(.5 + correction_factor * vp8_bits_per_mb[cpi->common.frame_type][MAXQ]);
return (bits_per_mb_at_max_q * cpi->common.MBs) >> BPER_MB_NORMBITS;
}
static int estimate_keyframe_frequency(VP8_COMP *cpi)
{