Merge "Fix loopfilter delta zero transitions"
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a047fee606
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@ -262,9 +262,9 @@ typedef struct
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unsigned char mode_ref_lf_delta_update;
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// Delta values have the range +/- MAX_LOOP_FILTER
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//char ref_lf_deltas[MAX_REF_LF_DELTAS]; // 0 = Intra, Last, GF, ARF
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//char mode_lf_deltas[MAX_MODE_LF_DELTAS]; // 0 = BPRED, ZERO_MV, MV, SPLIT
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signed char last_ref_lf_deltas[MAX_REF_LF_DELTAS]; // 0 = Intra, Last, GF, ARF
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signed char ref_lf_deltas[MAX_REF_LF_DELTAS]; // 0 = Intra, Last, GF, ARF
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signed char last_mode_lf_deltas[MAX_MODE_LF_DELTAS]; // 0 = BPRED, ZERO_MV, MV, SPLIT
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signed char mode_lf_deltas[MAX_MODE_LF_DELTAS]; // 0 = BPRED, ZERO_MV, MV, SPLIT
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// Distance of MB away from frame edges
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@ -1490,9 +1490,11 @@ void vp8_pack_bitstream(VP8_COMP *cpi, unsigned char *dest, unsigned long *size)
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if (xd->mode_ref_lf_delta_enabled)
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{
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// Do the deltas need to be updated
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vp8_write_bit(bc, (xd->mode_ref_lf_delta_update) ? 1 : 0);
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int send_update = xd->mode_ref_lf_delta_update
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|| cpi->oxcf.error_resilient_mode;
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if (xd->mode_ref_lf_delta_update)
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vp8_write_bit(bc, send_update);
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if (send_update)
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{
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int Data;
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@ -1502,8 +1504,10 @@ void vp8_pack_bitstream(VP8_COMP *cpi, unsigned char *dest, unsigned long *size)
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Data = xd->ref_lf_deltas[i];
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// Frame level data
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if (Data)
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if (xd->ref_lf_deltas[i] != xd->last_ref_lf_deltas[i]
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|| cpi->oxcf.error_resilient_mode)
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{
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xd->last_ref_lf_deltas[i] = xd->ref_lf_deltas[i];
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vp8_write_bit(bc, 1);
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if (Data > 0)
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@ -1527,8 +1531,10 @@ void vp8_pack_bitstream(VP8_COMP *cpi, unsigned char *dest, unsigned long *size)
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{
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Data = xd->mode_lf_deltas[i];
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if (Data)
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if (xd->mode_lf_deltas[i] != xd->last_mode_lf_deltas[i]
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|| cpi->oxcf.error_resilient_mode)
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{
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xd->last_mode_lf_deltas[i] = xd->mode_lf_deltas[i];
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vp8_write_bit(bc, 1);
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if (Data > 0)
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@ -272,6 +272,8 @@ static void setup_features(VP8_COMP *cpi)
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cpi->mb.e_mbd.mode_ref_lf_delta_update = 0;
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vpx_memset(cpi->mb.e_mbd.ref_lf_deltas, 0, sizeof(cpi->mb.e_mbd.ref_lf_deltas));
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vpx_memset(cpi->mb.e_mbd.mode_lf_deltas, 0, sizeof(cpi->mb.e_mbd.mode_lf_deltas));
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vpx_memset(cpi->mb.e_mbd.last_ref_lf_deltas, 0, sizeof(cpi->mb.e_mbd.ref_lf_deltas));
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vpx_memset(cpi->mb.e_mbd.last_mode_lf_deltas, 0, sizeof(cpi->mb.e_mbd.mode_lf_deltas));
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// jbb trial !
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mode_ref_lf_test_function(cpi);
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@ -4093,6 +4095,9 @@ static void encode_frame_to_data_rate
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{
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int i;
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// Reset the loop filter deltas and segmentation map
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setup_features(cpi);
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// If segmentation is enabled force a map update for key frames
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if (cpi->mb.e_mbd.segmentation_enabled)
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{
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@ -4100,12 +4105,6 @@ static void encode_frame_to_data_rate
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cpi->mb.e_mbd.update_mb_segmentation_data = 1;
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}
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// If mode or reference frame based loop filter deltas are enabled then force an update for key frames.
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if (cpi->mb.e_mbd.mode_ref_lf_delta_enabled)
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{
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cpi->mb.e_mbd.mode_ref_lf_delta_update = 1;
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}
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// The alternate reference frame cannot be active for a key frame
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cpi->source_alt_ref_active = FALSE;
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@ -4527,6 +4526,9 @@ static void encode_frame_to_data_rate
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// Clear the Alt reference frame active flag when we have a key frame
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cpi->source_alt_ref_active = FALSE;
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// Reset the loop filter deltas and segmentation map
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setup_features(cpi);
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// If segmentation is enabled force a map update for key frames
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if (cpi->mb.e_mbd.segmentation_enabled)
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{
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@ -4534,12 +4536,6 @@ static void encode_frame_to_data_rate
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cpi->mb.e_mbd.update_mb_segmentation_data = 1;
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}
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// If mode or reference frame based loop filter deltas are enabled then force an update for key frames.
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if (cpi->mb.e_mbd.mode_ref_lf_delta_enabled)
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{
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cpi->mb.e_mbd.mode_ref_lf_delta_update = 1;
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}
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vp8_restore_coding_context(cpi);
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Q = vp8_regulate_q(cpi, cpi->this_frame_target);
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