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Commit 48f0168e authored by Ronald S. Bultje's avatar Ronald S. Bultje Committed by Gerrit Code Review
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Merge "vp10: merge frame_parallel_decoding_mode and refresh_frame_context."

parents fe776ce6 d1474f02
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vp10/common/blockd.h
View file @ 48f0168e
......@@ -176,7 +176,6 @@ typedef struct macroblockd {
int mb_to_bottom_edge;
FRAME_CONTEXT *fc;
int frame_parallel_decoding_mode;
/* pointers to reference frames */
RefBuffer *block_refs[2];
......
vp10/common/onyxc_int.h
View file @ 48f0168e
......@@ -63,6 +63,23 @@ typedef enum {
RESET_FRAME_CONTEXT_ALL = 2,
} RESET_FRAME_CONTEXT_MODE;
typedef enum {
/**
* Don't update frame context
*/
REFRESH_FRAME_CONTEXT_OFF,
/**
* Update frame context to values resulting from forward probability
* updates signaled in the frame header
*/
REFRESH_FRAME_CONTEXT_FORWARD,
/**
* Update frame context to values resulting from backward probability
* updates based on entropy/counts in the decoded frame
*/
REFRESH_FRAME_CONTEXT_BACKWARD,
} REFRESH_FRAME_CONTEXT_MODE;
typedef struct {
int_mv mv[2];
MV_REFERENCE_FRAME ref_frame[2];
......@@ -226,7 +243,9 @@ typedef struct VP10Common {
loop_filter_info_n lf_info;
int refresh_frame_context; /* Two state 0 = NO, 1 = YES */
// Flag signaling how frame contexts should be updated at the end of
// a frame decode
REFRESH_FRAME_CONTEXT_MODE refresh_frame_context;
int ref_frame_sign_bias[MAX_REF_FRAMES]; /* Two state 0, 1 */
......@@ -257,7 +276,6 @@ typedef struct VP10Common {
#endif
int error_resilient_mode;
int frame_parallel_decoding_mode;
int log2_tile_cols, log2_tile_rows;
int byte_alignment;
......@@ -372,7 +390,6 @@ static INLINE void vp10_init_macroblockd(VP10_COMMON *cm, MACROBLOCKD *xd,
memcpy(xd->plane[i].seg_dequant, cm->uv_dequant, sizeof(cm->uv_dequant));
}
xd->fc = cm->fc;
xd->frame_parallel_decoding_mode = cm->frame_parallel_decoding_mode;
}
xd->above_seg_context = cm->above_seg_context;
......
vp10/decoder/decodeframe.c
View file @ 48f0168e
......@@ -1454,8 +1454,9 @@ static const uint8_t *decode_tiles(VP10Decoder *pbi,
tile_data->cm = cm;
tile_data->xd = pbi->mb;
tile_data->xd.corrupted = 0;
tile_data->xd.counts = cm->frame_parallel_decoding_mode ?
NULL : &cm->counts;
tile_data->xd.counts =
cm->refresh_frame_context == REFRESH_FRAME_CONTEXT_BACKWARD ?
&cm->counts : NULL;
vp10_zero(tile_data->dqcoeff);
vp10_tile_init(&tile_data->xd.tile, tile_data->cm, tile_row, tile_col);
setup_token_decoder(buf->data, data_end, buf->size, &cm->error,
......@@ -1652,7 +1653,7 @@ static const uint8_t *decode_tiles_mt(VP10Decoder *pbi,
}
// Initialize thread frame counts.
if (!cm->frame_parallel_decoding_mode) {
if (cm->refresh_frame_context == REFRESH_FRAME_CONTEXT_BACKWARD) {
int i;
for (i = 0; i < num_workers; ++i) {
......@@ -1674,8 +1675,9 @@ static const uint8_t *decode_tiles_mt(VP10Decoder *pbi,
tile_data->pbi = pbi;
tile_data->xd = pbi->mb;
tile_data->xd.corrupted = 0;
tile_data->xd.counts = cm->frame_parallel_decoding_mode ?
0 : &tile_data->counts;
tile_data->xd.counts =
cm->refresh_frame_context == REFRESH_FRAME_CONTEXT_BACKWARD ?
&tile_data->counts : NULL;
vp10_zero(tile_data->dqcoeff);
vp10_tile_init(tile, cm, 0, buf->col);
vp10_tile_init(&tile_data->xd.tile, cm, 0, buf->col);
......@@ -1714,7 +1716,8 @@ static const uint8_t *decode_tiles_mt(VP10Decoder *pbi,
}
// Accumulate thread frame counts.
if (n >= tile_cols && !cm->frame_parallel_decoding_mode) {
if (n >= tile_cols &&
cm->refresh_frame_context == REFRESH_FRAME_CONTEXT_BACKWARD) {
for (i = 0; i < num_workers; ++i) {
TileWorkerData *const tile_data =
(TileWorkerData*)pbi->tile_workers[i].data1;
......@@ -1948,11 +1951,20 @@ static size_t read_uncompressed_header(VP10Decoder *pbi,
}
if (!cm->error_resilient_mode) {
cm->refresh_frame_context = vpx_rb_read_bit(rb);
cm->frame_parallel_decoding_mode = vpx_rb_read_bit(rb);
cm->refresh_frame_context =
vpx_rb_read_bit(rb) ? REFRESH_FRAME_CONTEXT_FORWARD
: REFRESH_FRAME_CONTEXT_OFF;
if (cm->refresh_frame_context == REFRESH_FRAME_CONTEXT_FORWARD) {
cm->refresh_frame_context =
vpx_rb_read_bit(rb) ? REFRESH_FRAME_CONTEXT_FORWARD
: REFRESH_FRAME_CONTEXT_BACKWARD;
#if !CONFIG_MISC_FIXES
} else {
vpx_rb_read_bit(rb); // parallel decoding mode flag
#endif
}
} else {
cm->refresh_frame_context = 0;
cm->frame_parallel_decoding_mode = 1;
cm->refresh_frame_context = REFRESH_FRAME_CONTEXT_OFF;
}
// This flag will be overridden by the call to vp10_setup_past_independence
......@@ -2187,10 +2199,11 @@ void vp10_decode_frame(VP10Decoder *pbi,
// If encoded in frame parallel mode, frame context is ready after decoding
// the frame header.
if (cm->frame_parallel_decode && cm->frame_parallel_decoding_mode) {
if (cm->frame_parallel_decode &&
cm->refresh_frame_context != REFRESH_FRAME_CONTEXT_BACKWARD) {
VPxWorker *const worker = pbi->frame_worker_owner;
FrameWorkerData *const frame_worker_data = worker->data1;
if (cm->refresh_frame_context) {
if (cm->refresh_frame_context == REFRESH_FRAME_CONTEXT_FORWARD) {
context_updated = 1;
cm->frame_contexts[cm->frame_context_idx] = *cm->fc;
}
......@@ -2224,7 +2237,7 @@ void vp10_decode_frame(VP10Decoder *pbi,
}
if (!xd->corrupted) {
if (!cm->error_resilient_mode && !cm->frame_parallel_decoding_mode) {
if (cm->refresh_frame_context == REFRESH_FRAME_CONTEXT_BACKWARD) {
vp10_adapt_coef_probs(cm);
if (!frame_is_intra_only(cm)) {
......@@ -2240,6 +2253,7 @@ void vp10_decode_frame(VP10Decoder *pbi,
}
// Non frame parallel update frame context here.
if (cm->refresh_frame_context && !context_updated)
if (cm->refresh_frame_context != REFRESH_FRAME_CONTEXT_OFF &&
!context_updated)
cm->frame_contexts[cm->frame_context_idx] = *cm->fc;
}
vp10/encoder/bitstream.c
View file @ 48f0168e
......@@ -1142,8 +1142,13 @@ static void write_uncompressed_header(VP10_COMP *cpi,
}
if (!cm->error_resilient_mode) {
vpx_wb_write_bit(wb, cm->refresh_frame_context);
vpx_wb_write_bit(wb, cm->frame_parallel_decoding_mode);
vpx_wb_write_bit(wb,
cm->refresh_frame_context != REFRESH_FRAME_CONTEXT_OFF);
#if CONFIG_MISC_FIXES
if (cm->refresh_frame_context != REFRESH_FRAME_CONTEXT_OFF)
#endif
vpx_wb_write_bit(wb, cm->refresh_frame_context !=
REFRESH_FRAME_CONTEXT_BACKWARD);
}
vpx_wb_write_literal(wb, cm->frame_context_idx, FRAME_CONTEXTS_LOG2);
......
vp10/encoder/encoder.c
View file @ 48f0168e
......@@ -1421,7 +1421,10 @@ void vp10_change_config(struct VP10_COMP *cpi, const VP10EncoderConfig *oxcf) {
cpi->refresh_golden_frame = 0;
cpi->refresh_last_frame = 1;
cm->refresh_frame_context = 1;
cm->refresh_frame_context =
oxcf->error_resilient_mode ? REFRESH_FRAME_CONTEXT_OFF :
oxcf->frame_parallel_decoding_mode ? REFRESH_FRAME_CONTEXT_FORWARD
: REFRESH_FRAME_CONTEXT_BACKWARD;
cm->reset_frame_context = RESET_FRAME_CONTEXT_NONE;
vp10_reset_segment_features(&cm->seg);
......@@ -3549,13 +3552,11 @@ static void encode_frame_to_data_rate(VP10_COMP *cpi,
cpi->rc.source_alt_ref_active = 0;
cm->error_resilient_mode = oxcf->error_resilient_mode;
cm->frame_parallel_decoding_mode = oxcf->frame_parallel_decoding_mode;
// By default, encoder assumes decoder can use prev_mi.
if (cm->error_resilient_mode) {
cm->frame_parallel_decoding_mode = 1;
cm->reset_frame_context = RESET_FRAME_CONTEXT_NONE;
cm->refresh_frame_context = 0;
cm->refresh_frame_context = REFRESH_FRAME_CONTEXT_OFF;
} else if (cm->intra_only) {
// Only reset the current context.
cm->reset_frame_context = RESET_FRAME_CONTEXT_CURRENT;
......@@ -3641,11 +3642,11 @@ static void encode_frame_to_data_rate(VP10_COMP *cpi,
full_to_model_counts(cpi->td.counts->coef[t],
cpi->td.rd_counts.coef_counts[t]);
if (!cm->error_resilient_mode && !cm->frame_parallel_decoding_mode)
if (cm->refresh_frame_context == REFRESH_FRAME_CONTEXT_BACKWARD)
vp10_adapt_coef_probs(cm);
if (!frame_is_intra_only(cm)) {
if (!cm->error_resilient_mode && !cm->frame_parallel_decoding_mode) {
if (cm->refresh_frame_context == REFRESH_FRAME_CONTEXT_BACKWARD) {
vp10_adapt_mode_probs(cm);
vp10_adapt_mv_probs(cm, cm->allow_high_precision_mv);
}
......@@ -3828,7 +3829,7 @@ static int frame_is_reference(const VP10_COMP *cpi) {
cpi->refresh_last_frame ||
cpi->refresh_golden_frame ||
cpi->refresh_alt_ref_frame ||
cm->refresh_frame_context ||
cm->refresh_frame_context != REFRESH_FRAME_CONTEXT_OFF ||
cm->lf.mode_ref_delta_update ||
cm->seg.update_map ||
cm->seg.update_data;
......@@ -3956,7 +3957,10 @@ int vp10_get_compressed_data(VP10_COMP *cpi, unsigned int *frame_flags,
// Normal defaults
cm->reset_frame_context = RESET_FRAME_CONTEXT_NONE;
cm->refresh_frame_context = 1;
cm->refresh_frame_context =
oxcf->error_resilient_mode ? REFRESH_FRAME_CONTEXT_OFF :
oxcf->frame_parallel_decoding_mode ? REFRESH_FRAME_CONTEXT_FORWARD
: REFRESH_FRAME_CONTEXT_BACKWARD;
cpi->refresh_last_frame = 1;
cpi->refresh_golden_frame = 0;
......@@ -4100,7 +4104,7 @@ int vp10_get_compressed_data(VP10_COMP *cpi, unsigned int *frame_flags,
Pass0Encode(cpi, size, dest, frame_flags);
}
if (cm->refresh_frame_context)
if (cm->refresh_frame_context != REFRESH_FRAME_CONTEXT_OFF)
cm->frame_contexts[cm->frame_context_idx] = *cm->fc;
// No frame encoded, or frame was dropped, release scaled references.
......
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