vp8: fix a bug in the internal PSNR calculation

While CONFIG_INTERNAL_STATS=1, PSNR is calculated while encoding.
The aligned width/height were used mistakenly in the calculation.
This patch fixed it, and used the orignal image width/height.

Change-Id: Iad5334f8693af761b71ebb78f2587db8a3404ecf
This commit is contained in:
Yunqing Wang 2015-03-19 12:28:24 -07:00
parent 067fc49996
commit d6a2e29028

View File

@ -2270,9 +2270,6 @@ void vp8_remove_compressor(VP8_COMP **ptr)
if (cpi->b_calculate_psnr)
{
YV12_BUFFER_CONFIG *lst_yv12 =
&cpi->common.yv12_fb[cpi->common.lst_fb_idx];
if (cpi->oxcf.number_of_layers > 1)
{
int i;
@ -2284,7 +2281,7 @@ void vp8_remove_compressor(VP8_COMP **ptr)
double dr = (double)cpi->bytes_in_layer[i] *
8.0 / 1000.0 / time_encoded;
double samples = 3.0 / 2 * cpi->frames_in_layer[i] *
lst_yv12->y_width * lst_yv12->y_height;
cpi->common.Width * cpi->common.Height;
double total_psnr =
vpx_sse_to_psnr(samples, 255.0,
cpi->total_error2[i]);
@ -2306,7 +2303,7 @@ void vp8_remove_compressor(VP8_COMP **ptr)
else
{
double samples = 3.0 / 2 * cpi->count *
lst_yv12->y_width * lst_yv12->y_height;
cpi->common.Width * cpi->common.Height;
double total_psnr = vpx_sse_to_psnr(samples, 255.0,
cpi->total_sq_error);
double total_psnr2 = vpx_sse_to_psnr(samples, 255.0,
@ -5673,19 +5670,23 @@ int vp8_get_compressed_data(VP8_COMP *cpi, unsigned int *frame_flags, unsigned l
double frame_psnr;
YV12_BUFFER_CONFIG *orig = cpi->Source;
YV12_BUFFER_CONFIG *recon = cpi->common.frame_to_show;
int y_samples = orig->y_height * orig->y_width ;
int uv_samples = orig->uv_height * orig->uv_width ;
unsigned int y_width = cpi->common.Width;
unsigned int y_height = cpi->common.Height;
unsigned int uv_width = (y_width + 1) / 2;
unsigned int uv_height = (y_height + 1) / 2;
int y_samples = y_height * y_width;
int uv_samples = uv_height * uv_width;
int t_samples = y_samples + 2 * uv_samples;
double sq_error;
ye = calc_plane_error(orig->y_buffer, orig->y_stride,
recon->y_buffer, recon->y_stride, orig->y_width, orig->y_height);
recon->y_buffer, recon->y_stride, y_width, y_height);
ue = calc_plane_error(orig->u_buffer, orig->uv_stride,
recon->u_buffer, recon->uv_stride, orig->uv_width, orig->uv_height);
recon->u_buffer, recon->uv_stride, uv_width, uv_height);
ve = calc_plane_error(orig->v_buffer, orig->uv_stride,
recon->v_buffer, recon->uv_stride, orig->uv_width, orig->uv_height);
recon->v_buffer, recon->uv_stride, uv_width, uv_height);
sq_error = (double)(ye + ue + ve);
@ -5707,13 +5708,13 @@ int vp8_get_compressed_data(VP8_COMP *cpi, unsigned int *frame_flags, unsigned l
vp8_clear_system_state();
ye = calc_plane_error(orig->y_buffer, orig->y_stride,
pp->y_buffer, pp->y_stride, orig->y_width, orig->y_height);
pp->y_buffer, pp->y_stride, y_width, y_height);
ue = calc_plane_error(orig->u_buffer, orig->uv_stride,
pp->u_buffer, pp->uv_stride, orig->uv_width, orig->uv_height);
pp->u_buffer, pp->uv_stride, uv_width, uv_height);
ve = calc_plane_error(orig->v_buffer, orig->uv_stride,
pp->v_buffer, pp->uv_stride, orig->uv_width, orig->uv_height);
pp->v_buffer, pp->uv_stride, uv_width, uv_height);
sq_error2 = (double)(ye + ue + ve);