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Merge "VP9 denoiser bug-fix: artifact caused by false buffer swap."

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This commit is contained in:
Marco Paniconi 2015-10-07 19:08:07 +00:00 committed by Gerrit Code Review
commit 780ada18aa
1 changed files with 28 additions and 12 deletions
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40
vp9/encoder/vp9_denoiser.c
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@ -387,18 +387,34 @@ void vp9_denoiser_update_frame_info(VP9_DENOISER *denoiser,
return;
}
/* For non key frames */
if (refresh_alt_ref_frame) {
swap_frame_buffer(&denoiser->running_avg_y[ALTREF_FRAME],
&denoiser->running_avg_y[INTRA_FRAME]);
}
if (refresh_golden_frame) {
swap_frame_buffer(&denoiser->running_avg_y[GOLDEN_FRAME],
&denoiser->running_avg_y[INTRA_FRAME]);
}
if (refresh_last_frame) {
swap_frame_buffer(&denoiser->running_avg_y[LAST_FRAME],
&denoiser->running_avg_y[INTRA_FRAME]);
// If more than one refresh occurs, must copy frame buffer.
if ((refresh_alt_ref_frame + refresh_golden_frame + refresh_last_frame)
> 1) {
if (refresh_alt_ref_frame) {
copy_frame(denoiser->running_avg_y[ALTREF_FRAME],
denoiser->running_avg_y[INTRA_FRAME]);
}
if (refresh_golden_frame) {
copy_frame(denoiser->running_avg_y[GOLDEN_FRAME],
denoiser->running_avg_y[INTRA_FRAME]);
}
if (refresh_last_frame) {
copy_frame(denoiser->running_avg_y[LAST_FRAME],
denoiser->running_avg_y[INTRA_FRAME]);
}
} else {
if (refresh_alt_ref_frame) {
swap_frame_buffer(&denoiser->running_avg_y[ALTREF_FRAME],
&denoiser->running_avg_y[INTRA_FRAME]);
}
if (refresh_golden_frame) {
swap_frame_buffer(&denoiser->running_avg_y[GOLDEN_FRAME],
&denoiser->running_avg_y[INTRA_FRAME]);
}
if (refresh_last_frame) {
swap_frame_buffer(&denoiser->running_avg_y[LAST_FRAME],
&denoiser->running_avg_y[INTRA_FRAME]);
}
}
}