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Merge "Fixes to adaptive denoiser mode."

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Marco 2014-08-20 11:39:44 -07:00 committed by Gerrit Code Review
commit 4eb8a850e0
1 changed files with 5 additions and 3 deletions
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vp8/encoder/onyx_if.c
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@ -3303,15 +3303,17 @@ static void process_denoiser_mode_change(VP8_COMP *cpi) {
int skip = 2; int skip = 2;
// Only select blocks for computing nmse that have been encoded // Only select blocks for computing nmse that have been encoded
// as ZERO LAST min_consec_zero_last frames in a row. // as ZERO LAST min_consec_zero_last frames in a row.
int min_consec_zero_last = 10; // Scale with number of temporal layers.
int min_consec_zero_last = 8 / cpi->oxcf.number_of_layers;
// Decision is tested for changing the denoising mode every // Decision is tested for changing the denoising mode every
// num_mode_change times this function is called. Note that this // num_mode_change times this function is called. Note that this
// function called every 8 frames, so (8 * num_mode_change) is number // function called every 8 frames, so (8 * num_mode_change) is number
// of frames where denoising mode change is tested for switch. // of frames where denoising mode change is tested for switch.
int num_mode_change = 15; int num_mode_change = 15;
// Framerate factor, to compensate for larger mse at lower framerates. // Framerate factor, to compensate for larger mse at lower framerates.
// TODO(marpan): Adjust this factor, // Use ref_framerate, which is full source framerate for temporal layers.
int fac_framerate = cpi->output_framerate < 25.0f ? 80 : 100; // TODO(marpan): Adjust this factor.
int fac_framerate = cpi->ref_framerate < 25.0f ? 80 : 100;
int tot_num_blocks = cm->mb_rows * cm->mb_cols; int tot_num_blocks = cm->mb_rows * cm->mb_cols;
int ystride = cpi->Source->y_stride; int ystride = cpi->Source->y_stride;
unsigned char *src = cpi->Source->y_buffer; unsigned char *src = cpi->Source->y_buffer;