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Code Cleanup.

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Removal of error_resilient_mode features.
The interface has been left in place but does nothing.

Change-Id: I2407863bd0d3c98407354507423ca48d29f63b17
This commit is contained in:
Paul Wilkins 2012-02-26 01:15:47 +00:00
parent 80b873e318
commit 646e62211e
6 changed files with 29 additions and 228 deletions
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6
vp8/common/onyx.h
View File

@ -170,12 +170,6 @@ extern "C"
int token_partitions; // how many token partitions to create for multi core decoding
int encode_breakout; // early breakout encode threshold : for video conf recommend 800
unsigned int error_resilient_mode; // Bitfield defining the error
// resiliency features to enable. Can provide
// decodable frames after losses in previous
// frames and decodable partitions after
// losses in the same frame.
int arnr_max_frames;
int arnr_strength ;
int arnr_type ;

182
vp8/encoder/bitstream.c
View File

@ -1931,84 +1931,6 @@ static int prob_update_savings(const unsigned int *ct,
return old_b - new_b - update_b;
}
static int independent_coef_context_savings(VP8_COMP *cpi)
{
int savings = 0;
int i = 0;
do
{
int j = 0;
do
{
int k = 0;
unsigned int prev_coef_count_sum[MAX_ENTROPY_TOKENS] = {0};
int prev_coef_savings[MAX_ENTROPY_TOKENS] = {0};
/* Calculate new probabilities given the constraint that
* they must be equal over the prev coef contexts
*/
if (cpi->common.frame_type == KEY_FRAME)
{
/* Reset to default probabilities at key frames */
sum_probs_over_prev_coef_context(default_coef_counts[i][j],
prev_coef_count_sum);
}
else
{
sum_probs_over_prev_coef_context(cpi->coef_counts[i][j],
prev_coef_count_sum);
}
do
{
/* at every context */
/* calc probs and branch cts for this frame only */
//vp8_prob new_p [ENTROPY_NODES];
//unsigned int branch_ct [ENTROPY_NODES] [2];
int t = 0; /* token/prob index */
vp8_tree_probs_from_distribution(
MAX_ENTROPY_TOKENS, vp8_coef_encodings, vp8_coef_tree,
cpi->frame_coef_probs[i][j][k],
cpi->frame_branch_ct [i][j][k],
prev_coef_count_sum,
256, 1);
do
{
const unsigned int *ct = cpi->frame_branch_ct [i][j][k][t];
const vp8_prob newp = cpi->frame_coef_probs [i][j][k][t];
const vp8_prob oldp = cpi->common.fc.coef_probs [i][j][k][t];
const vp8_prob upd = vp8_coef_update_probs [i][j][k][t];
const int s = prob_update_savings(ct, oldp, newp, upd);
if (cpi->common.frame_type != KEY_FRAME ||
(cpi->common.frame_type == KEY_FRAME && newp != oldp))
prev_coef_savings[t] += s;
}
while (++t < ENTROPY_NODES);
}
while (++k < PREV_COEF_CONTEXTS);
k = 0;
do
{
/* We only update probabilities if we can save bits, except
* for key frames where we have to update all probabilities
* to get the equal probabilities across the prev coef
* contexts.
*/
if (prev_coef_savings[k] > 0 ||
cpi->common.frame_type == KEY_FRAME)
savings += prev_coef_savings[k];
}
while (++k < ENTROPY_NODES);
}
while (++j < COEF_BANDS);
}
while (++i < BLOCK_TYPES);
return savings;
}
static int default_coef_context_savings(VP8_COMP *cpi)
{
int savings = 0;
@ -2138,11 +2060,7 @@ int vp8_estimate_entropy_savings(VP8_COMP *cpi)
cm->prob_gf_coded = new_gf_alt;
}
if (cpi->oxcf.error_resilient_mode & VPX_ERROR_RESILIENT_PARTITIONS)
savings += independent_coef_context_savings(cpi);
else
savings += default_coef_context_savings(cpi);
savings += default_coef_context_savings(cpi);
#if CONFIG_T8X8
/* do not do this if not evena allowed */
@ -2221,25 +2139,6 @@ static void update_coef_probs(VP8_COMP *cpi)
{
int k = 0;
int prev_coef_savings[ENTROPY_NODES] = {0};
if (cpi->oxcf.error_resilient_mode & VPX_ERROR_RESILIENT_PARTITIONS)
{
for (k = 0; k < PREV_COEF_CONTEXTS; ++k)
{
int t; /* token/prob index */
for (t = 0; t < ENTROPY_NODES; ++t)
{
const unsigned int *ct = cpi->frame_branch_ct [i][j]
[k][t];
const vp8_prob newp = cpi->frame_coef_probs[i][j][k][t];
const vp8_prob oldp = cpi->common.fc.coef_probs[i][j]
[k][t];
const vp8_prob upd = vp8_coef_update_probs[i][j][k][t];
prev_coef_savings[t] +=
prob_update_savings(ct, oldp, newp, upd);
}
}
k = 0;
}
do
{
//note: use result from vp8_estimate_entropy_savings, so no need to call vp8_tree_probs_from_distribution here.
@ -2260,23 +2159,14 @@ static void update_coef_probs(VP8_COMP *cpi)
const vp8_prob upd = vp8_coef_update_probs [i][j][k][t];
int s = prev_coef_savings[t];
int u = 0;
if (!(cpi->oxcf.error_resilient_mode &
VPX_ERROR_RESILIENT_PARTITIONS))
{
s = prob_update_savings(
cpi->frame_branch_ct [i][j][k][t],
*Pold, newp, upd);
}
s = prob_update_savings(
cpi->frame_branch_ct [i][j][k][t],
*Pold, newp, upd);
if (s > 0)
u = 1;
/* Force updates on key frames if the new is different,
* so that we can be sure we end up with equal probabilities
* over the prev coef contexts.
*/
if ((cpi->oxcf.error_resilient_mode &
VPX_ERROR_RESILIENT_PARTITIONS) &&
cpi->common.frame_type == KEY_FRAME && newp != *Pold)
u = 1;
update += u;
}
while (++t < ENTROPY_NODES);
@ -2303,25 +2193,7 @@ static void update_coef_probs(VP8_COMP *cpi)
{
int k = 0;
int prev_coef_savings[ENTROPY_NODES] = {0};
if (cpi->oxcf.error_resilient_mode & VPX_ERROR_RESILIENT_PARTITIONS)
{
for (k = 0; k < PREV_COEF_CONTEXTS; ++k)
{
int t; /* token/prob index */
for (t = 0; t < ENTROPY_NODES; ++t)
{
const unsigned int *ct = cpi->frame_branch_ct [i][j]
[k][t];
const vp8_prob newp = cpi->frame_coef_probs[i][j][k][t];
const vp8_prob oldp = cpi->common.fc.coef_probs[i][j]
[k][t];
const vp8_prob upd = vp8_coef_update_probs[i][j][k][t];
prev_coef_savings[t] +=
prob_update_savings(ct, oldp, newp, upd);
}
}
k = 0;
}
do
{
//note: use result from vp8_estimate_entropy_savings, so no need to call vp8_tree_probs_from_distribution here.
@ -2343,23 +2215,14 @@ static void update_coef_probs(VP8_COMP *cpi)
const vp8_prob upd = vp8_coef_update_probs [i][j][k][t];
int s = prev_coef_savings[t];
int u = 0;
if (!(cpi->oxcf.error_resilient_mode &
VPX_ERROR_RESILIENT_PARTITIONS))
{
s = prob_update_savings(
cpi->frame_branch_ct [i][j][k][t],
*Pold, newp, upd);
}
s = prob_update_savings(
cpi->frame_branch_ct [i][j][k][t],
*Pold, newp, upd);
if (s > 0)
u = 1;
/* Force updates on key frames if the new is different,
* so that we can be sure we end up with equal probabilities
* over the prev coef contexts.
*/
if ((cpi->oxcf.error_resilient_mode &
VPX_ERROR_RESILIENT_PARTITIONS) &&
cpi->common.frame_type == KEY_FRAME && newp != *Pold)
u = 1;
vp8_write(w, u, upd);
#ifdef ENTROPY_STATS
++ tree_update_hist [i][j][k][t] [u];
@ -2850,8 +2713,7 @@ void vp8_pack_bitstream(VP8_COMP *cpi, unsigned char *dest, unsigned long *size)
if (xd->mode_ref_lf_delta_enabled)
{
// Do the deltas need to be updated
int send_update = xd->mode_ref_lf_delta_update
|| cpi->oxcf.error_resilient_mode;
int send_update = xd->mode_ref_lf_delta_update;
vp8_write_bit(bc, send_update);
if (send_update)
@ -2864,8 +2726,7 @@ void vp8_pack_bitstream(VP8_COMP *cpi, unsigned char *dest, unsigned long *size)
Data = xd->ref_lf_deltas[i];
// Frame level data
if (xd->ref_lf_deltas[i] != xd->last_ref_lf_deltas[i]
|| cpi->oxcf.error_resilient_mode)
if (xd->ref_lf_deltas[i] != xd->last_ref_lf_deltas[i])
{
xd->last_ref_lf_deltas[i] = xd->ref_lf_deltas[i];
vp8_write_bit(bc, 1);
@ -2891,8 +2752,7 @@ void vp8_pack_bitstream(VP8_COMP *cpi, unsigned char *dest, unsigned long *size)
{
Data = xd->mode_lf_deltas[i];
if (xd->mode_lf_deltas[i] != xd->last_mode_lf_deltas[i]
|| cpi->oxcf.error_resilient_mode)
if (xd->mode_lf_deltas[i] != xd->last_mode_lf_deltas[i])
{
xd->last_mode_lf_deltas[i] = xd->mode_lf_deltas[i];
vp8_write_bit(bc, 1);
@ -2952,14 +2812,6 @@ void vp8_pack_bitstream(VP8_COMP *cpi, unsigned char *dest, unsigned long *size)
#endif
}
if (cpi->oxcf.error_resilient_mode & VPX_ERROR_RESILIENT_PARTITIONS)
{
if (pc->frame_type == KEY_FRAME)
pc->refresh_entropy_probs = 1;
else
pc->refresh_entropy_probs = 0;
}
vp8_write_bit(bc, pc->refresh_entropy_probs);
if (pc->frame_type != KEY_FRAME)

36
vp8/encoder/firstpass.c
View File

@ -2353,19 +2353,6 @@ void vp8_second_pass(VP8_COMP *cpi)
// Define next KF group and assign bits to it
vpx_memcpy(&this_frame_copy, &this_frame, sizeof(this_frame));
find_next_key_frame(cpi, &this_frame_copy);
// Special case: Error error_resilient_mode mode does not make much sense for two pass but with its current meaning but this code is designed to stop
// outlandish behaviour if someone does set it when using two pass. It effectively disables GF groups.
// This is temporary code till we decide what should really happen in this case.
if (cpi->oxcf.error_resilient_mode)
{
cpi->twopass.gf_group_bits = cpi->twopass.kf_group_bits;
cpi->twopass.gf_group_error_left = cpi->twopass.kf_group_error_left;
cpi->baseline_gf_interval = cpi->twopass.frames_to_key;
cpi->frames_till_gf_update_due = cpi->baseline_gf_interval;
cpi->source_alt_ref_pending = FALSE;
}
}
// Is this a GF / ARF (Note that a KF is always also a GF)
@ -2391,26 +2378,9 @@ void vp8_second_pass(VP8_COMP *cpi)
// Otherwise this is an ordinary frame
else
{
// Special case: Error error_resilient_mode mode does not make much sense for two pass but with its current meaning but this code is designed to stop
// outlandish behaviour if someone does set it when using two pass. It effectively disables GF groups.
// This is temporary code till we decide what should really happen in this case.
if (cpi->oxcf.error_resilient_mode)
{
cpi->frames_till_gf_update_due = cpi->twopass.frames_to_key;
if (cpi->common.frame_type != KEY_FRAME)
{
// Assign bits from those allocated to the GF group
vpx_memcpy(&this_frame_copy, &this_frame, sizeof(this_frame));
assign_std_frame_bits(cpi, &this_frame_copy);
}
}
else
{
// Assign bits from those allocated to the GF group
vpx_memcpy(&this_frame_copy, &this_frame, sizeof(this_frame));
assign_std_frame_bits(cpi, &this_frame_copy);
}
// Assign bits from those allocated to the GF group
vpx_memcpy(&this_frame_copy, &this_frame, sizeof(this_frame));
assign_std_frame_bits(cpi, &this_frame_copy);
}
// Keep a globally available copy of this and the next frame's iiratio.

28
vp8/encoder/onyx_if.c
View File

@ -3425,10 +3425,8 @@ static void encode_frame_to_data_rate
// For inter frames the current default behavior is that when
// cm->refresh_golden_frame is set we copy the old GF over to the ARF buffer
// This is purely an encoder decision at present.
if (!cpi->oxcf.error_resilient_mode && cm->refresh_golden_frame)
if (cm->refresh_golden_frame)
cm->copy_buffer_to_arf = 2;
else
cm->copy_buffer_to_arf = 0;
cm->frame_to_show = &cm->yv12_fb[cm->new_fb_idx];
@ -3447,11 +3445,6 @@ static void encode_frame_to_data_rate
update_reference_frames(cm);
if (cpi->oxcf.error_resilient_mode)
{
cm->refresh_entropy_probs = 0;
}
// Work out the segment probabilites if segmentation is enabled and
// the map is due to be updated
if (xd->segmentation_enabled && xd->update_mb_segmentation_map)
@ -3714,16 +3707,12 @@ static void encode_frame_to_data_rate
if (cpi->gold_is_alt)
cpi->ref_frame_flags &= ~VP8_ALT_FLAG;
if (!cpi->oxcf.error_resilient_mode)
{
if (cpi->oxcf.play_alternate && cm->refresh_alt_ref_frame && (cm->frame_type != KEY_FRAME))
// Update the alternate reference frame stats as appropriate.
update_alt_ref_frame_stats(cpi);
else
// Update the Golden frame stats as appropriate.
update_golden_frame_stats(cpi);
}
if (cpi->oxcf.play_alternate && cm->refresh_alt_ref_frame && (cm->frame_type != KEY_FRAME))
// Update the alternate reference frame stats as appropriate.
update_alt_ref_frame_stats(cpi);
else
// Update the Golden frame stats as appropriate.
update_golden_frame_stats(cpi);
if (cm->frame_type == KEY_FRAME)
{
@ -3948,8 +3937,7 @@ int vp8_get_compressed_data(VP8_PTR ptr, unsigned int *frame_flags, unsigned lon
cpi->source = NULL;
// Should we code an alternate reference frame
if (cpi->oxcf.error_resilient_mode == 0 &&
cpi->oxcf.play_alternate &&
if (cpi->oxcf.play_alternate &&
cpi->source_alt_ref_pending)
{
if ((cpi->source = vp8_lookahead_peek(cpi->lookahead,

3
vp8/encoder/ratectrl.c
View File

@ -373,8 +373,7 @@ static void calc_pframe_target_size(VP8_COMP *cpi)
cpi->inter_frame_target = cpi->this_frame_target;
// Adjust target frame size for Golden Frames:
if ( cpi->oxcf.error_resilient_mode == 0 &&
(cpi->frames_till_gf_update_due == 0) )
if ( cpi->frames_till_gf_update_due == 0 )
{
//int Boost = 0;
int Q = (cpi->oxcf.fixed_q < 0) ? cpi->last_q[INTER_FRAME] : cpi->oxcf.fixed_q;

2
vp8/vp8_cx_iface.c
View File

@ -243,8 +243,6 @@ static vpx_codec_err_t set_vp8e_config(VP8_CONFIG *oxcf,
oxcf->frame_rate = 30;
}
oxcf->error_resilient_mode = cfg.g_error_resilient;
switch (cfg.g_pass)
{
case VPX_RC_ONE_PASS: