diff options
| author | Angie Chiang <angiebird@google.com> | 2020-11-24 02:49:01 +0000 |
|---|---|---|
| committer | Gerrit Code Review <noreply-gerritcodereview@google.com> | 2020-11-24 02:49:01 +0000 |
| commit | 1b0fc6a5d6a94af81759a4867fbcc6b32ad7663d (patch) | |
| tree | a8c930e8e92f1277bcf237bf74e722019a11dbeb | |
| parent | 53f8c24374d95658db2c4d0b2572f73e9f23cdf2 (diff) | |
| parent | c341440874f9f469e3861d905ea5f2f725b4f16b (diff) | |
| download | libvpx-1b0fc6a5d6a94af81759a4867fbcc6b32ad7663d.tar.gz | |
Merge "Refine documentation of vpx_ext_ratectrl.h"
| -rw-r--r-- | vpx/vpx_ext_ratectrl.h | 28 |
1 files changed, 15 insertions, 13 deletions
diff --git a/vpx/vpx_ext_ratectrl.h b/vpx/vpx_ext_ratectrl.h index 5c57cf331..dc4d856a8 100644 --- a/vpx/vpx_ext_ratectrl.h +++ b/vpx/vpx_ext_ratectrl.h @@ -139,21 +139,23 @@ typedef struct vpx_rc_frame_stats { double pcnt_second_ref; /*! * Percentage of blocks where intra and inter prediction errors were very - * close. Note that this is a 'weighted count', that is, the so blocks may be - * weighted by how close the two errors were. + * close. */ double pcnt_neutral; /*! * Percentage of blocks that have intra error < inter error and inter error < - * LOW_I_THRESH LOW_I_THRESH = 24000 using bit_depth 8 LOW_I_THRESH = 24000 << - * 4 using bit_depth 10 LOW_I_THRESH = 24000 << 8 using bit_depth 12 + * LOW_I_THRESH + * - bit_depth 8: LOW_I_THRESH = 24000 + * - bit_depth 10: LOW_I_THRESH = 24000 << 4 + * - bit_depth 12: LOW_I_THRESH = 24000 << 8 */ double pcnt_intra_low; /*! * Percentage of blocks that have intra error < inter error and intra error < - * LOW_I_THRESH but inter error >= LOW_I_THRESH LOW_I_THRESH = 24000 using - * bit_depth 8 LOW_I_THRESH = 24000 << 4 using bit_depth 10 LOW_I_THRESH = - * 24000 << 8 using bit_depth 12 + * LOW_I_THRESH but inter error >= LOW_I_THRESH LOW_I_THRESH + * - bit_depth 8: LOW_I_THRESH = 24000 + * - bit_depth 10: LOW_I_THRESH = 24000 << 4 + * - bit_depth 12: LOW_I_THRESH = 24000 << 8 */ double pcnt_intra_high; /*! @@ -166,9 +168,9 @@ typedef struct vpx_rc_frame_stats { double intra_skip_pct; /*! * Percentage of blocks that have intra error < SMOOTH_INTRA_THRESH - * SMOOTH_INTRA_THRESH = 4000 using bit_depth 8 - * SMOOTH_INTRA_THRESH = 4000 << 4 using bit_depth 10 - * SMOOTH_INTRA_THRESH = 4000 << 8 using bit_depth 12 + * - bit_depth 8: SMOOTH_INTRA_THRESH = 4000 + * - bit_depth 10: SMOOTH_INTRA_THRESH = 4000 << 4 + * - bit_depth 12: SMOOTH_INTRA_THRESH = 4000 << 8 */ double intra_smooth_pct; /*! @@ -180,7 +182,7 @@ typedef struct vpx_rc_frame_stats { */ double inactive_zone_cols; /*! - * Average of row motion vectors. + * Mean of row motion vectors. */ double MVr; /*! @@ -214,8 +216,8 @@ typedef struct vpx_rc_frame_stats { */ double duration; /*! - * 1.0 if stats are for a single frame, OR - * Number of frames in this collection for which the stats are accumulated. + * 1.0 if stats are for a single frame, or + * number of frames whose stats are accumulated. */ double count; } vpx_rc_frame_stats_t; |