diff options
Diffstat (limited to 'vp9/encoder/vp9_firstpass.c')
| -rw-r--r-- | vp9/encoder/vp9_firstpass.c | 32 |
1 files changed, 16 insertions, 16 deletions
diff --git a/vp9/encoder/vp9_firstpass.c b/vp9/encoder/vp9_firstpass.c index d333e8e31..04ef55513 100644 --- a/vp9/encoder/vp9_firstpass.c +++ b/vp9/encoder/vp9_firstpass.c @@ -1219,7 +1219,7 @@ static int detect_transition_to_still( int still_interval, double loop_decay_rate, double last_decay_rate) { - int trans_to_still = FALSE; + int trans_to_still = 0; // Break clause to detect very still sections after motion // For example a static image after a fade or other transition @@ -1248,7 +1248,7 @@ static int detect_transition_to_still( // Only if it does do we signal a transition to still if (j == still_interval) - trans_to_still = TRUE; + trans_to_still = 1; } return trans_to_still; @@ -1260,7 +1260,7 @@ static int detect_transition_to_still( static int detect_flash(VP9_COMP *cpi, int offset) { FIRSTPASS_STATS next_frame; - int flash_detected = FALSE; + int flash_detected = 0; // Read the frame data. // The return is FALSE (no flash detected) if not a valid frame @@ -1272,7 +1272,7 @@ static int detect_flash(VP9_COMP *cpi, int offset) { // comapred to pcnt_inter. if ((next_frame.pcnt_second_ref > next_frame.pcnt_inter) && (next_frame.pcnt_second_ref >= 0.5)) { - flash_detected = TRUE; + flash_detected = 1; } } @@ -1372,7 +1372,7 @@ static int calc_arf_boost( double mv_in_out_accumulator = 0.0; double abs_mv_in_out_accumulator = 0.0; int arf_boost; - int flash_detected = FALSE; + int flash_detected = 0; // Search forward from the proposed arf/next gf position for (i = 0; i < f_frames; i++) { @@ -1541,12 +1541,12 @@ void define_fixed_arf_period(VP9_COMP *cpi) { if (cpi->twopass.frames_to_key <= (FIXED_ARF_GROUP_SIZE + 8)) { // Setup a GF group close to the keyframe. - cpi->source_alt_ref_pending = FALSE; + cpi->source_alt_ref_pending = 0; cpi->baseline_gf_interval = cpi->twopass.frames_to_key; schedule_frames(cpi, 0, (cpi->baseline_gf_interval - 1), 2, 0, 0); } else { // Setup a fixed period ARF group. - cpi->source_alt_ref_pending = TRUE; + cpi->source_alt_ref_pending = 1; cpi->baseline_gf_interval = FIXED_ARF_GROUP_SIZE; schedule_frames(cpi, 0, -(cpi->baseline_gf_interval - 1), 2, 1, 0); } @@ -1691,7 +1691,7 @@ static void define_gf_group(VP9_COMP *cpi, FIRSTPASS_STATS *this_frame) { // (for example a static image after a fade or other transition). if (detect_transition_to_still(cpi, i, 5, loop_decay_rate, last_loop_decay_rate)) { - allow_alt_ref = FALSE; + allow_alt_ref = 0; break; } } @@ -1769,7 +1769,7 @@ static void define_gf_group(VP9_COMP *cpi, FIRSTPASS_STATS *this_frame) { (boost_score > 100)) { // Alternative boost calculation for alt ref cpi->gfu_boost = calc_arf_boost(cpi, 0, (i - 1), (i - 1), &f_boost, &b_boost); - cpi->source_alt_ref_pending = TRUE; + cpi->source_alt_ref_pending = 1; #if CONFIG_MULTIPLE_ARF // Set the ARF schedule. @@ -1779,7 +1779,7 @@ static void define_gf_group(VP9_COMP *cpi, FIRSTPASS_STATS *this_frame) { #endif } else { cpi->gfu_boost = (int)boost_score; - cpi->source_alt_ref_pending = FALSE; + cpi->source_alt_ref_pending = 0; #if CONFIG_MULTIPLE_ARF // Set the GF schedule. if (cpi->multi_arf_enabled) { @@ -2257,7 +2257,7 @@ static int test_candidate_kf(VP9_COMP *cpi, FIRSTPASS_STATS *last_frame, FIRSTPASS_STATS *this_frame, FIRSTPASS_STATS *next_frame) { - int is_viable_kf = FALSE; + int is_viable_kf = 0; // Does the frame satisfy the primary criteria of a key frame // If so, then examine how well it predicts subsequent frames @@ -2329,12 +2329,12 @@ static int test_candidate_kf(VP9_COMP *cpi, // If there is tolerable prediction for at least the next 3 frames then // break out else discard this potential key frame and move on if (boost_score > 30.0 && (i > 3)) - is_viable_kf = TRUE; + is_viable_kf = 1; else { // Reset the file position reset_fpf_position(cpi, start_pos); - is_viable_kf = FALSE; + is_viable_kf = 0; } } @@ -2370,7 +2370,7 @@ static void find_next_key_frame(VP9_COMP *cpi, FIRSTPASS_STATS *this_frame) { cpi->this_key_frame_forced = cpi->next_key_frame_forced; // Clear the alt ref active flag as this can never be active on a key frame - cpi->source_alt_ref_active = FALSE; + cpi->source_alt_ref_active = 0; // Kf is always a gf so clear frames till next gf counter cpi->frames_till_gf_update_due = 0; @@ -2478,9 +2478,9 @@ static void find_next_key_frame(VP9_COMP *cpi, FIRSTPASS_STATS *this_frame) { // Reset to the start of the group reset_fpf_position(cpi, current_pos); - cpi->next_key_frame_forced = TRUE; + cpi->next_key_frame_forced = 1; } else - cpi->next_key_frame_forced = FALSE; + cpi->next_key_frame_forced = 0; // Special case for the last frame of the file if (cpi->twopass.stats_in >= cpi->twopass.stats_in_end) { |