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authorAnton Khirnov <anton@khirnov.net>2013-02-02 20:42:07 +0100
committerAnton Khirnov <anton@khirnov.net>2013-02-15 16:10:11 +0100
commit54974c62982ae827becdbdb9b620b7ba75d079a0 (patch)
treeb98128b3369cd366a92bba010358e9548fd356c5 /libavcodec
parentd9ebb00dcbaac3812b8b1fbc3d6e027506c11cbc (diff)
error_resilience: decouple ER from MpegEncContext
Diffstat (limited to 'libavcodec')
-rw-r--r--libavcodec/error_resilience.c407
-rw-r--r--libavcodec/error_resilience.h74
-rw-r--r--libavcodec/h261dec.c2
-rw-r--r--libavcodec/h263dec.c20
-rw-r--r--libavcodec/h264.c65
-rw-r--r--libavcodec/intrax8.c2
-rw-r--r--libavcodec/mpeg12.c20
-rw-r--r--libavcodec/mpeg4videodec.c10
-rw-r--r--libavcodec/mpegvideo.c95
-rw-r--r--libavcodec/mpegvideo.h23
-rw-r--r--libavcodec/mpegvideo_enc.c2
-rw-r--r--libavcodec/mss2.c4
-rw-r--r--libavcodec/rv10.c8
-rw-r--r--libavcodec/rv34.c12
-rw-r--r--libavcodec/vc1dec.c22
15 files changed, 431 insertions, 335 deletions
diff --git a/libavcodec/error_resilience.c b/libavcodec/error_resilience.c
index 67552dfd82..ff25c91455 100644
--- a/libavcodec/error_resilience.c
+++ b/libavcodec/error_resilience.c
@@ -29,58 +29,21 @@
#include "avcodec.h"
#include "dsputil.h"
+#include "error_resilience.h"
#include "mpegvideo.h"
-#include "h264.h"
#include "rectangle.h"
#include "thread.h"
-/*
- * H264 redefines mb_intra so it is not mistakely used (its uninitialized in h264)
- * but error concealment must support both h264 and h263 thus we must undo this
- */
-#undef mb_intra
-
-static void decode_mb(MpegEncContext *s, int ref)
-{
- s->dest[0] = s->current_picture.f.data[0] + (s->mb_y * 16 * s->linesize) + s->mb_x * 16;
- s->dest[1] = s->current_picture.f.data[1] + (s->mb_y * (16 >> s->chroma_y_shift) * s->uvlinesize) + s->mb_x * (16 >> s->chroma_x_shift);
- s->dest[2] = s->current_picture.f.data[2] + (s->mb_y * (16 >> s->chroma_y_shift) * s->uvlinesize) + s->mb_x * (16 >> s->chroma_x_shift);
-
- if (CONFIG_H264_DECODER && s->codec_id == AV_CODEC_ID_H264) {
- H264Context *h = (void*)s;
- h->mb_xy = s->mb_x + s->mb_y * s->mb_stride;
- memset(h->non_zero_count_cache, 0, sizeof(h->non_zero_count_cache));
- assert(ref >= 0);
- /* FIXME: It is possible albeit uncommon that slice references
- * differ between slices. We take the easy approach and ignore
- * it for now. If this turns out to have any relevance in
- * practice then correct remapping should be added. */
- if (ref >= h->ref_count[0])
- ref = 0;
- fill_rectangle(&s->current_picture.f.ref_index[0][4 * h->mb_xy],
- 2, 2, 2, ref, 1);
- fill_rectangle(&h->ref_cache[0][scan8[0]], 4, 4, 8, ref, 1);
- fill_rectangle(h->mv_cache[0][scan8[0]], 4, 4, 8,
- pack16to32(s->mv[0][0][0], s->mv[0][0][1]), 4);
- assert(!FRAME_MBAFF);
- ff_h264_hl_decode_mb(h);
- } else {
- assert(ref == 0);
- ff_MPV_decode_mb(s, s->block);
- }
-}
-
/**
* @param stride the number of MVs to get to the next row
* @param mv_step the number of MVs per row or column in a macroblock
*/
-static void set_mv_strides(MpegEncContext *s, int *mv_step, int *stride)
+static void set_mv_strides(ERContext *s, int *mv_step, int *stride)
{
- if (s->codec_id == AV_CODEC_ID_H264) {
- H264Context *h = (void*)s;
+ if (s->avctx->codec_id == AV_CODEC_ID_H264) {
assert(s->quarter_sample);
*mv_step = 4;
- *stride = h->b_stride;
+ *stride = s->mb_width * 4;
} else {
*mv_step = 2;
*stride = s->b8_stride;
@@ -90,9 +53,10 @@ static void set_mv_strides(MpegEncContext *s, int *mv_step, int *stride)
/**
* Replace the current MB with a flat dc-only version.
*/
-static void put_dc(MpegEncContext *s, uint8_t *dest_y, uint8_t *dest_cb,
+static void put_dc(ERContext *s, uint8_t *dest_y, uint8_t *dest_cb,
uint8_t *dest_cr, int mb_x, int mb_y)
{
+ int *linesize = s->cur_pic->f.linesize;
int dc, dcu, dcv, y, i;
for (i = 0; i < 4; i++) {
dc = s->dc_val[0][mb_x * 2 + (i & 1) + (mb_y * 2 + (i >> 1)) * s->b8_stride];
@@ -103,7 +67,7 @@ static void put_dc(MpegEncContext *s, uint8_t *dest_y, uint8_t *dest_cb,
for (y = 0; y < 8; y++) {
int x;
for (x = 0; x < 8; x++)
- dest_y[x + (i & 1) * 8 + (y + (i >> 1) * 8) * s->linesize] = dc / 8;
+ dest_y[x + (i & 1) * 8 + (y + (i >> 1) * 8) * linesize[0]] = dc / 8;
}
}
dcu = s->dc_val[1][mb_x + mb_y * s->mb_stride];
@@ -119,8 +83,8 @@ static void put_dc(MpegEncContext *s, uint8_t *dest_y, uint8_t *dest_cb,
for (y = 0; y < 8; y++) {
int x;
for (x = 0; x < 8; x++) {
- dest_cb[x + y * s->uvlinesize] = dcu / 8;
- dest_cr[x + y * s->uvlinesize] = dcv / 8;
+ dest_cb[x + y * linesize[1]] = dcu / 8;
+ dest_cr[x + y * linesize[2]] = dcv / 8;
}
}
}
@@ -166,7 +130,7 @@ static void filter181(int16_t *data, int width, int height, int stride)
* @param w width in 8 pixel blocks
* @param h height in 8 pixel blocks
*/
-static void guess_dc(MpegEncContext *s, int16_t *dc, int w,
+static void guess_dc(ERContext *s, int16_t *dc, int w,
int h, int stride, int is_luma)
{
int b_x, b_y;
@@ -180,7 +144,7 @@ static void guess_dc(MpegEncContext *s, int16_t *dc, int w,
mb_index = (b_x >> is_luma) + (b_y >> is_luma) * s->mb_stride;
error = s->error_status_table[mb_index];
- if (IS_INTER(s->current_picture.f.mb_type[mb_index]))
+ if (IS_INTER(s->cur_pic->f.mb_type[mb_index]))
continue; // inter
if (!(error & ER_DC_ERROR))
continue; // dc-ok
@@ -189,7 +153,7 @@ static void guess_dc(MpegEncContext *s, int16_t *dc, int w,
for (j = b_x + 1; j < w; j++) {
int mb_index_j = (j >> is_luma) + (b_y >> is_luma) * s->mb_stride;
int error_j = s->error_status_table[mb_index_j];
- int intra_j = IS_INTRA(s->current_picture.f.mb_type[mb_index_j]);
+ int intra_j = IS_INTRA(s->cur_pic->f.mb_type[mb_index_j]);
if (intra_j == 0 || !(error_j & ER_DC_ERROR)) {
color[0] = dc[j + b_y * stride];
distance[0] = j - b_x;
@@ -201,7 +165,7 @@ static void guess_dc(MpegEncContext *s, int16_t *dc, int w,
for (j = b_x - 1; j >= 0; j--) {
int mb_index_j = (j >> is_luma) + (b_y >> is_luma) * s->mb_stride;
int error_j = s->error_status_table[mb_index_j];
- int intra_j = IS_INTRA(s->current_picture.f.mb_type[mb_index_j]);
+ int intra_j = IS_INTRA(s->cur_pic->f.mb_type[mb_index_j]);
if (intra_j == 0 || !(error_j & ER_DC_ERROR)) {
color[1] = dc[j + b_y * stride];
distance[1] = b_x - j;
@@ -213,7 +177,7 @@ static void guess_dc(MpegEncContext *s, int16_t *dc, int w,
for (j = b_y + 1; j < h; j++) {
int mb_index_j = (b_x >> is_luma) + (j >> is_luma) * s->mb_stride;
int error_j = s->error_status_table[mb_index_j];
- int intra_j = IS_INTRA(s->current_picture.f.mb_type[mb_index_j]);
+ int intra_j = IS_INTRA(s->cur_pic->f.mb_type[mb_index_j]);
if (intra_j == 0 || !(error_j & ER_DC_ERROR)) {
color[2] = dc[b_x + j * stride];
@@ -226,7 +190,7 @@ static void guess_dc(MpegEncContext *s, int16_t *dc, int w,
for (j = b_y - 1; j >= 0; j--) {
int mb_index_j = (b_x >> is_luma) + (j >> is_luma) * s->mb_stride;
int error_j = s->error_status_table[mb_index_j];
- int intra_j = IS_INTRA(s->current_picture.f.mb_type[mb_index_j]);
+ int intra_j = IS_INTRA(s->cur_pic->f.mb_type[mb_index_j]);
if (intra_j == 0 || !(error_j & ER_DC_ERROR)) {
color[3] = dc[b_x + j * stride];
distance[3] = b_y - j;
@@ -252,7 +216,7 @@ static void guess_dc(MpegEncContext *s, int16_t *dc, int w,
* @param w width in 8 pixel blocks
* @param h height in 8 pixel blocks
*/
-static void h_block_filter(MpegEncContext *s, uint8_t *dst, int w,
+static void h_block_filter(ERContext *s, uint8_t *dst, int w,
int h, int stride, int is_luma)
{
int b_x, b_y, mvx_stride, mvy_stride;
@@ -266,13 +230,13 @@ static void h_block_filter(MpegEncContext *s, uint8_t *dst, int w,
int y;
int left_status = s->error_status_table[( b_x >> is_luma) + (b_y >> is_luma) * s->mb_stride];
int right_status = s->error_status_table[((b_x + 1) >> is_luma) + (b_y >> is_luma) * s->mb_stride];
- int left_intra = IS_INTRA(s->current_picture.f.mb_type[( b_x >> is_luma) + (b_y >> is_luma) * s->mb_stride]);
- int right_intra = IS_INTRA(s->current_picture.f.mb_type[((b_x + 1) >> is_luma) + (b_y >> is_luma) * s->mb_stride]);
+ int left_intra = IS_INTRA(s->cur_pic->f.mb_type[( b_x >> is_luma) + (b_y >> is_luma) * s->mb_stride]);
+ int right_intra = IS_INTRA(s->cur_pic->f.mb_type[((b_x + 1) >> is_luma) + (b_y >> is_luma) * s->mb_stride]);
int left_damage = left_status & ER_MB_ERROR;
int right_damage = right_status & ER_MB_ERROR;
int offset = b_x * 8 + b_y * stride * 8;
- int16_t *left_mv = s->current_picture.f.motion_val[0][mvy_stride * b_y + mvx_stride * b_x];
- int16_t *right_mv = s->current_picture.f.motion_val[0][mvy_stride * b_y + mvx_stride * (b_x + 1)];
+ int16_t *left_mv = s->cur_pic->f.motion_val[0][mvy_stride * b_y + mvx_stride * b_x];
+ int16_t *right_mv = s->cur_pic->f.motion_val[0][mvy_stride * b_y + mvx_stride * (b_x + 1)];
if (!(left_damage || right_damage))
continue; // both undamaged
if ((!left_intra) && (!right_intra) &&
@@ -320,7 +284,7 @@ static void h_block_filter(MpegEncContext *s, uint8_t *dst, int w,
* @param w width in 8 pixel blocks
* @param h height in 8 pixel blocks
*/
-static void v_block_filter(MpegEncContext *s, uint8_t *dst, int w, int h,
+static void v_block_filter(ERContext *s, uint8_t *dst, int w, int h,
int stride, int is_luma)
{
int b_x, b_y, mvx_stride, mvy_stride;
@@ -334,14 +298,14 @@ static void v_block_filter(MpegEncContext *s, uint8_t *dst, int w, int h,
int x;
int top_status = s->error_status_table[(b_x >> is_luma) + (b_y >> is_luma) * s->mb_stride];
int bottom_status = s->error_status_table[(b_x >> is_luma) + ((b_y + 1) >> is_luma) * s->mb_stride];
- int top_intra = IS_INTRA(s->current_picture.f.mb_type[(b_x >> is_luma) + ( b_y >> is_luma) * s->mb_stride]);
- int bottom_intra = IS_INTRA(s->current_picture.f.mb_type[(b_x >> is_luma) + ((b_y + 1) >> is_luma) * s->mb_stride]);
+ int top_intra = IS_INTRA(s->cur_pic->f.mb_type[(b_x >> is_luma) + ( b_y >> is_luma) * s->mb_stride]);
+ int bottom_intra = IS_INTRA(s->cur_pic->f.mb_type[(b_x >> is_luma) + ((b_y + 1) >> is_luma) * s->mb_stride]);
int top_damage = top_status & ER_MB_ERROR;
int bottom_damage = bottom_status & ER_MB_ERROR;
int offset = b_x * 8 + b_y * stride * 8;
- int16_t *top_mv = s->current_picture.f.motion_val[0][mvy_stride * b_y + mvx_stride * b_x];
- int16_t *bottom_mv = s->current_picture.f.motion_val[0][mvy_stride * (b_y + 1) + mvx_stride * b_x];
+ int16_t *top_mv = s->cur_pic->f.motion_val[0][mvy_stride * b_y + mvx_stride * b_x];
+ int16_t *bottom_mv = s->cur_pic->f.motion_val[0][mvy_stride * (b_y + 1) + mvx_stride * b_x];
if (!(top_damage || bottom_damage))
continue; // both undamaged
@@ -386,7 +350,7 @@ static void v_block_filter(MpegEncContext *s, uint8_t *dst, int w, int h,
}
}
-static void guess_mv(MpegEncContext *s)
+static void guess_mv(ERContext *s)
{
uint8_t *fixed = s->er_temp_buffer;
#define MV_FROZEN 3
@@ -406,7 +370,7 @@ static void guess_mv(MpegEncContext *s)
int f = 0;
int error = s->error_status_table[mb_xy];
- if (IS_INTRA(s->current_picture.f.mb_type[mb_xy]))
+ if (IS_INTRA(s->cur_pic->f.mb_type[mb_xy]))
f = MV_FROZEN; // intra // FIXME check
if (!(error & ER_MV_ERROR))
f = MV_FROZEN; // inter with undamaged MV
@@ -419,32 +383,19 @@ static void guess_mv(MpegEncContext *s)
if ((!(s->avctx->error_concealment&FF_EC_GUESS_MVS)) ||
num_avail <= mb_width / 2) {
for (mb_y = 0; mb_y < s->mb_height; mb_y++) {
- s->mb_x = 0;
- s->mb_y = mb_y;
- ff_init_block_index(s);
for (mb_x = 0; mb_x < s->mb_width; mb_x++) {
const int mb_xy = mb_x + mb_y * s->mb_stride;
+ int mv_dir = (s->last_pic && s->last_pic->f.data[0]) ? MV_DIR_FORWARD : MV_DIR_BACKWARD;
- ff_update_block_index(s);
-
- if (IS_INTRA(s->current_picture.f.mb_type[mb_xy]))
+ if (IS_INTRA(s->cur_pic->f.mb_type[mb_xy]))
continue;
if (!(s->error_status_table[mb_xy] & ER_MV_ERROR))
continue;
- s->mv_dir = s->last_picture.f.data[0] ? MV_DIR_FORWARD
- : MV_DIR_BACKWARD;
- s->mb_intra = 0;
- s->mv_type = MV_TYPE_16X16;
- s->mb_skipped = 0;
-
- s->dsp.clear_blocks(s->block[0]);
-
- s->mb_x = mb_x;
- s->mb_y = mb_y;
s->mv[0][0][0] = 0;
s->mv[0][0][1] = 0;
- decode_mb(s, 0);
+ s->decode_mb(s->opaque, 0, mv_dir, MV_TYPE_16X16, &s->mv,
+ mb_x, mb_y, 0, 0);
}
}
return;
@@ -461,9 +412,6 @@ static void guess_mv(MpegEncContext *s)
changed = 0;
for (mb_y = 0; mb_y < s->mb_height; mb_y++) {
- s->mb_x = 0;
- s->mb_y = mb_y;
- ff_init_block_index(s);
for (mb_x = 0; mb_x < s->mb_width; mb_x++) {
const int mb_xy = mb_x + mb_y * s->mb_stride;
int mv_predictor[8][2] = { { 0 } };
@@ -475,15 +423,13 @@ static void guess_mv(MpegEncContext *s)
const int mot_index = (mb_x + mb_y * mot_stride) * mot_step;
int prev_x, prev_y, prev_ref;
- ff_update_block_index(s);
-
if ((mb_x ^ mb_y ^ pass) & 1)
continue;
if (fixed[mb_xy] == MV_FROZEN)
continue;
- assert(!IS_INTRA(s->current_picture.f.mb_type[mb_xy]));
- assert(s->last_picture_ptr && s->last_picture_ptr->f.data[0]);
+ assert(!IS_INTRA(s->cur_pic->f.mb_type[mb_xy]));
+ assert(s->last_pic && s->last_pic->f.data[0]);
j = 0;
if (mb_x > 0 && fixed[mb_xy - 1] == MV_FROZEN)
@@ -513,38 +459,38 @@ static void guess_mv(MpegEncContext *s)
if (mb_x > 0 && fixed[mb_xy - 1]) {
mv_predictor[pred_count][0] =
- s->current_picture.f.motion_val[0][mot_index - mot_step][0];
+ s->cur_pic->f.motion_val[0][mot_index - mot_step][0];
mv_predictor[pred_count][1] =
- s->current_picture.f.motion_val[0][mot_index - mot_step][1];
+ s->cur_pic->f.motion_val[0][mot_index - mot_step][1];
ref[pred_count] =
- s->current_picture.f.ref_index[0][4 * (mb_xy - 1)];
+ s->cur_pic->f.ref_index[0][4 * (mb_xy - 1)];
pred_count++;
}
if (mb_x + 1 < mb_width && fixed[mb_xy + 1]) {
mv_predictor[pred_count][0] =
- s->current_picture.f.motion_val[0][mot_index + mot_step][0];
+ s->cur_pic->f.motion_val[0][mot_index + mot_step][0];
mv_predictor[pred_count][1] =
- s->current_picture.f.motion_val[0][mot_index + mot_step][1];
+ s->cur_pic->f.motion_val[0][mot_index + mot_step][1];
ref[pred_count] =
- s->current_picture.f.ref_index[0][4 * (mb_xy + 1)];
+ s->cur_pic->f.ref_index[0][4 * (mb_xy + 1)];
pred_count++;
}
if (mb_y > 0 && fixed[mb_xy - mb_stride]) {
mv_predictor[pred_count][0] =
- s->current_picture.f.motion_val[0][mot_index - mot_stride * mot_step][0];
+ s->cur_pic->f.motion_val[0][mot_index - mot_stride * mot_step][0];
mv_predictor[pred_count][1] =
- s->current_picture.f.motion_val[0][mot_index - mot_stride * mot_step][1];
+ s->cur_pic->f.motion_val[0][mot_index - mot_stride * mot_step][1];
ref[pred_count] =
- s->current_picture.f.ref_index[0][4 * (mb_xy - s->mb_stride)];
+ s->cur_pic->f.ref_index[0][4 * (mb_xy - s->mb_stride)];
pred_count++;
}
if (mb_y + 1<mb_height && fixed[mb_xy + mb_stride]) {
mv_predictor[pred_count][0] =
- s->current_picture.f.motion_val[0][mot_index + mot_stride * mot_step][0];
+ s->cur_pic->f.motion_val[0][mot_index + mot_stride * mot_step][0];
mv_predictor[pred_count][1] =
- s->current_picture.f.motion_val[0][mot_index + mot_stride * mot_step][1];
+ s->cur_pic->f.motion_val[0][mot_index + mot_stride * mot_step][1];
ref[pred_count] =
- s->current_picture.f.ref_index[0][4 * (mb_xy + s->mb_stride)];
+ s->cur_pic->f.ref_index[0][4 * (mb_xy + s->mb_stride)];
pred_count++;
}
if (pred_count == 0)
@@ -602,19 +548,19 @@ skip_mean_and_median:
if (s->avctx->codec_id == AV_CODEC_ID_H264) {
// FIXME
} else {
- ff_thread_await_progress(&s->last_picture_ptr->f,
+ ff_thread_await_progress(&s->last_pic->f,
mb_y, 0);
}
- if (!s->last_picture.f.motion_val[0] ||
- !s->last_picture.f.ref_index[0])
+ if (!s->last_pic->f.motion_val[0] ||
+ !s->last_pic->f.ref_index[0])
goto skip_last_mv;
- prev_x = s->last_picture.f.motion_val[0][mot_index][0];
- prev_y = s->last_picture.f.motion_val[0][mot_index][1];
- prev_ref = s->last_picture.f.ref_index[0][4 * mb_xy];
+ prev_x = s->last_pic->f.motion_val[0][mot_index][0];
+ prev_y = s->last_pic->f.motion_val[0][mot_index][1];
+ prev_ref = s->last_pic->f.ref_index[0][4 * mb_xy];
} else {
- prev_x = s->current_picture.f.motion_val[0][mot_index][0];
- prev_y = s->current_picture.f.motion_val[0][mot_index][1];
- prev_ref = s->current_picture.f.ref_index[0][4 * mb_xy];
+ prev_x = s->cur_pic->f.motion_val[0][mot_index][0];
+ prev_y = s->cur_pic->f.motion_val[0][mot_index][1];
+ prev_ref = s->cur_pic->f.ref_index[0][4 * mb_xy];
}
/* last MV */
@@ -624,54 +570,47 @@ skip_mean_and_median:
pred_count++;
skip_last_mv:
- s->mv_dir = MV_DIR_FORWARD;
- s->mb_intra = 0;
- s->mv_type = MV_TYPE_16X16;
- s->mb_skipped = 0;
-
- s->dsp.clear_blocks(s->block[0]);
-
- s->mb_x = mb_x;
- s->mb_y = mb_y;
for (j = 0; j < pred_count; j++) {
+ int *linesize = s->cur_pic->f.linesize;
int score = 0;
- uint8_t *src = s->current_picture.f.data[0] +
- mb_x * 16 + mb_y * 16 * s->linesize;
+ uint8_t *src = s->cur_pic->f.data[0] +
+ mb_x * 16 + mb_y * 16 * linesize[0];
- s->current_picture.f.motion_val[0][mot_index][0] =
+ s->cur_pic->f.motion_val[0][mot_index][0] =
s->mv[0][0][0] = mv_predictor[j][0];
- s->current_picture.f.motion_val[0][mot_index][1] =
+ s->cur_pic->f.motion_val[0][mot_index][1] =
s->mv[0][0][1] = mv_predictor[j][1];
// predictor intra or otherwise not available
if (ref[j] < 0)
continue;
- decode_mb(s, ref[j]);
+ s->decode_mb(s->opaque, ref[j], MV_DIR_FORWARD,
+ MV_TYPE_16X16, &s->mv, mb_x, mb_y, 0, 0);
if (mb_x > 0 && fixed[mb_xy - 1]) {
int k;
for (k = 0; k < 16; k++)
- score += FFABS(src[k * s->linesize - 1] -
- src[k * s->linesize]);
+ score += FFABS(src[k * linesize[0] - 1] -
+ src[k * linesize[0]]);
}
if (mb_x + 1 < mb_width && fixed[mb_xy + 1]) {
int k;
for (k = 0; k < 16; k++)
- score += FFABS(src[k * s->linesize + 15] -
- src[k * s->linesize + 16]);
+ score += FFABS(src[k * linesize[0] + 15] -
+ src[k * linesize[0] + 16]);
}
if (mb_y > 0 && fixed[mb_xy - mb_stride]) {
int k;
for (k = 0; k < 16; k++)
- score += FFABS(src[k - s->linesize] - src[k]);
+ score += FFABS(src[k - linesize[0]] - src[k]);
}
if (mb_y + 1 < mb_height && fixed[mb_xy + mb_stride]) {
int k;
for (k = 0; k < 16; k++)
- score += FFABS(src[k + s->linesize * 15] -
- src[k + s->linesize * 16]);
+ score += FFABS(src[k + linesize[0] * 15] -
+ src[k + linesize[0] * 16]);
}
if (score <= best_score) { // <= will favor the last MV
@@ -685,11 +624,12 @@ skip_last_mv:
for (i = 0; i < mot_step; i++)
for (j = 0; j < mot_step; j++) {
- s->current_picture.f.motion_val[0][mot_index + i + j * mot_stride][0] = s->mv[0][0][0];
- s->current_picture.f.motion_val[0][mot_index + i + j * mot_stride][1] = s->mv[0][0][1];
+ s->cur_pic->f.motion_val[0][mot_index + i + j * mot_stride][0] = s->mv[0][0][0];
+ s->cur_pic->f.motion_val[0][mot_index + i + j * mot_stride][1] = s->mv[0][0][1];
}
- decode_mb(s, ref[best_pred]);
+ s->decode_mb(s->opaque, ref[best_pred], MV_DIR_FORWARD,
+ MV_TYPE_16X16, &s->mv, mb_x, mb_y, 0, 0);
if (s->mv[0][0][0] != prev_x || s->mv[0][0][1] != prev_y) {
@@ -712,11 +652,11 @@ skip_last_mv:
}
}
-static int is_intra_more_likely(MpegEncContext *s)
+static int is_intra_more_likely(ERContext *s)
{
int is_intra_likely, i, j, undamaged_count, skip_amount, mb_x, mb_y;
- if (!s->last_picture_ptr || !s->last_picture_ptr->f.data[0])
+ if (!s->last_pic || !s->last_pic->f.data[0])
return 1; // no previous frame available -> use spatial prediction
undamaged_count = 0;
@@ -727,12 +667,8 @@ static int is_intra_more_likely(MpegEncContext *s)
undamaged_count++;
}
- if (s->codec_id == AV_CODEC_ID_H264) {
- H264Context *h = (void*) s;
- if (h->list_count <= 0 || h->ref_count[0] <= 0 ||
- !h->ref_list[0][0].f.data[0])
- return 1;
- }
+ if (s->avctx->codec_id == AV_CODEC_ID_H264 && s->ref_count <= 0)
+ return 1;
if (undamaged_count < 5)
return 0; // almost all MBs damaged -> use temporal prediction
@@ -740,7 +676,7 @@ static int is_intra_more_likely(MpegEncContext *s)
// prevent dsp.sad() check, that requires access to the image
if (CONFIG_MPEG_XVMC_DECODER &&
s->avctx->xvmc_acceleration &&
- s->pict_type == AV_PICTURE_TYPE_I)
+ s->cur_pic->f.pict_type == AV_PICTURE_TYPE_I)
return 1;
skip_amount = FFMAX(undamaged_count / 50, 1); // check only up to 50 MBs
@@ -761,25 +697,25 @@ static int is_intra_more_likely(MpegEncContext *s)
if ((j % skip_amount) != 0)
continue;
- if (s->pict_type == AV_PICTURE_TYPE_I) {
- uint8_t *mb_ptr = s->current_picture.f.data[0] +
- mb_x * 16 + mb_y * 16 * s->linesize;
- uint8_t *last_mb_ptr = s->last_picture.f.data[0] +
- mb_x * 16 + mb_y * 16 * s->linesize;
+ if (s->cur_pic->f.pict_type == AV_PICTURE_TYPE_I) {
+ int *linesize = s->cur_pic->f.linesize;
+ uint8_t *mb_ptr = s->cur_pic->f.data[0] +
+ mb_x * 16 + mb_y * 16 * linesize[0];
+ uint8_t *last_mb_ptr = s->last_pic->f.data[0] +
+ mb_x * 16 + mb_y * 16 * linesize[0];
if (s->avctx->codec_id == AV_CODEC_ID_H264) {
// FIXME
} else {
- ff_thread_await_progress(&s->last_picture_ptr->f,
- mb_y, 0);
+ ff_thread_await_progress(&s->last_pic->f, mb_y, 0);
}
- is_intra_likely += s->dsp.sad[0](NULL, last_mb_ptr, mb_ptr,
- s->linesize, 16);
- is_intra_likely -= s->dsp.sad[0](NULL, last_mb_ptr,
- last_mb_ptr + s->linesize * 16,
- s->linesize, 16);
+ is_intra_likely += s->dsp->sad[0](NULL, last_mb_ptr, mb_ptr,
+ linesize[0], 16);
+ is_intra_likely -= s->dsp->sad[0](NULL, last_mb_ptr,
+ last_mb_ptr + linesize[0] * 16,
+ linesize[0], 16);
} else {
- if (IS_INTRA(s->current_picture.f.mb_type[mb_xy]))
+ if (IS_INTRA(s->cur_pic->f.mb_type[mb_xy]))
is_intra_likely++;
else
is_intra_likely--;
@@ -789,9 +725,9 @@ static int is_intra_more_likely(MpegEncContext *s)
return is_intra_likely > 0;
}
-void ff_er_frame_start(MpegEncContext *s)
+void ff_er_frame_start(ERContext *s)
{
- if (!s->err_recognition)
+ if (!s->avctx->err_recognition)
return;
memset(s->error_status_table, ER_MB_ERROR | VP_START | ER_MB_END,
@@ -807,7 +743,7 @@ void ff_er_frame_start(MpegEncContext *s)
* @param status the status at the end (ER_MV_END, ER_AC_ERROR, ...), it is
* assumed that no earlier end or error of the same type occurred
*/
-void ff_er_add_slice(MpegEncContext *s, int startx, int starty,
+void ff_er_add_slice(ERContext *s, int startx, int starty,
int endx, int endy, int status)
{
const int start_i = av_clip(startx + starty * s->mb_width, 0, s->mb_num - 1);
@@ -825,7 +761,7 @@ void ff_er_add_slice(MpegEncContext *s, int startx, int starty,
return;
}
- if (!s->err_recognition)
+ if (!s->avctx->err_recognition)
return;
mask &= ~VP_START;
@@ -875,37 +811,36 @@ void ff_er_add_slice(MpegEncContext *s, int startx, int starty,
}
}
-void ff_er_frame_end(MpegEncContext *s)
+void ff_er_frame_end(ERContext *s)
{
+ int *linesize = s->cur_pic->f.linesize;
int i, mb_x, mb_y, error, error_type, dc_error, mv_error, ac_error;
int distance;
int threshold_part[4] = { 100, 100, 100 };
int threshold = 50;
int is_intra_likely;
int size = s->b8_stride * 2 * s->mb_height;
- Picture *pic = s->current_picture_ptr;
/* We do not support ER of field pictures yet,
* though it should not crash if enabled. */
- if (!s->err_recognition || s->error_count == 0 ||
+ if (!s->avctx->err_recognition || s->error_count == 0 ||
s->avctx->hwaccel ||
s->avctx->codec->capabilities&CODEC_CAP_HWACCEL_VDPAU ||
- s->picture_structure != PICT_FRAME ||
+ !s->cur_pic || s->cur_pic->field_picture ||
s->error_count == 3 * s->mb_width *
(s->avctx->skip_top + s->avctx->skip_bottom)) {
return;
};
- if (s->current_picture.f.motion_val[0] == NULL) {
+ if (s->cur_pic->f.motion_val[0] == NULL) {
av_log(s->avctx, AV_LOG_ERROR, "Warning MVs not available\n");
for (i = 0; i < 2; i++) {
- pic->f.ref_index[i] = av_mallocz(s->mb_stride * s->mb_height * 4 * sizeof(uint8_t));
- pic->motion_val_base[i] = av_mallocz((size + 4) * 2 * sizeof(uint16_t));
- pic->f.motion_val[i] = pic->motion_val_base[i] + 4;
+ s->cur_pic->f.ref_index[i] = av_mallocz(s->mb_stride * s->mb_height * 4 * sizeof(uint8_t));
+ s->cur_pic->motion_val_base[i] = av_mallocz((size + 4) * 2 * sizeof(uint16_t));
+ s->cur_pic->f.motion_val[i] = s->cur_pic->motion_val_base[i] + 4;
}
- pic->f.motion_subsample_log2 = 3;
- s->current_picture = *s->current_picture_ptr;
+ s->cur_pic->f.motion_subsample_log2 = 3;
}
if (s->avctx->debug & FF_DEBUG_ER) {
@@ -964,7 +899,7 @@ void ff_er_frame_end(MpegEncContext *s)
}
/* handle missing slices */
- if (s->err_recognition & AV_EF_EXPLODE) {
+ if (s->avctx->err_recognition & AV_EF_EXPLODE) {
int end_ok = 1;
// FIXME + 100 hack
@@ -1063,30 +998,28 @@ void ff_er_frame_end(MpegEncContext *s)
continue;
if (is_intra_likely)
- s->current_picture.f.mb_type[mb_xy] = MB_TYPE_INTRA4x4;
+ s->cur_pic->f.mb_type[mb_xy] = MB_TYPE_INTRA4x4;
else
- s->current_picture.f.mb_type[mb_xy] = MB_TYPE_16x16 | MB_TYPE_L0;
+ s->cur_pic->f.mb_type[mb_xy] = MB_TYPE_16x16 | MB_TYPE_L0;
}
// change inter to intra blocks if no reference frames are available
- if (!s->last_picture.f.data[0] && !s->next_picture.f.data[0])
+ if (!(s->last_pic && s->last_pic->f.data[0]) &&
+ !(s->next_pic && s->next_pic->f.data[0]))
for (i = 0; i < s->mb_num; i++) {
const int mb_xy = s->mb_index2xy[i];
- if (!IS_INTRA(s->current_picture.f.mb_type[mb_xy]))
- s->current_picture.f.mb_type[mb_xy] = MB_TYPE_INTRA4x4;
+ if (!IS_INTRA(s->cur_pic->f.mb_type[mb_xy]))
+ s->cur_pic->f.mb_type[mb_xy] = MB_TYPE_INTRA4x4;
}
/* handle inter blocks with damaged AC */
for (mb_y = 0; mb_y < s->mb_height; mb_y++) {
- s->mb_x = 0;
- s->mb_y = mb_y;
- ff_init_block_index(s);
for (mb_x = 0; mb_x < s->mb_width; mb_x++) {
const int mb_xy = mb_x + mb_y * s->mb_stride;
- const int mb_type = s->current_picture.f.mb_type[mb_xy];
- int dir = !s->last_picture.f.data[0];
-
- ff_update_block_index(s);
+ const int mb_type = s->cur_pic->f.mb_type[mb_xy];
+ const int dir = !(s->last_pic && s->last_pic->f.data[0]);
+ const int mv_dir = dir ? MV_DIR_BACKWARD : MV_DIR_FORWARD;
+ int mv_type;
error = s->error_status_table[mb_xy];
@@ -1097,43 +1030,33 @@ void ff_er_frame_end(MpegEncContext *s)
if (!(error & ER_AC_ERROR))
continue; // undamaged inter
- s->mv_dir = dir ? MV_DIR_BACKWARD : MV_DIR_FORWARD;
- s->mb_intra = 0;
- s->mb_skipped = 0;
if (IS_8X8(mb_type)) {
int mb_index = mb_x * 2 + mb_y * 2 * s->b8_stride;
int j;
- s->mv_type = MV_TYPE_8X8;
+ mv_type = MV_TYPE_8X8;
for (j = 0; j < 4; j++) {
- s->mv[0][j][0] = s->current_picture.f.motion_val[dir][mb_index + (j & 1) + (j >> 1) * s->b8_stride][0];
- s->mv[0][j][1] = s->current_picture.f.motion_val[dir][mb_index + (j & 1) + (j >> 1) * s->b8_stride][1];
+ s->mv[0][j][0] = s->cur_pic->f.motion_val[dir][mb_index + (j & 1) + (j >> 1) * s->b8_stride][0];
+ s->mv[0][j][1] = s->cur_pic->f.motion_val[dir][mb_index + (j & 1) + (j >> 1) * s->b8_stride][1];
}
} else {
- s->mv_type = MV_TYPE_16X16;
- s->mv[0][0][0] = s->current_picture.f.motion_val[dir][mb_x * 2 + mb_y * 2 * s->b8_stride][0];
- s->mv[0][0][1] = s->current_picture.f.motion_val[dir][mb_x * 2 + mb_y * 2 * s->b8_stride][1];
+ mv_type = MV_TYPE_16X16;
+ s->mv[0][0][0] = s->cur_pic->f.motion_val[dir][mb_x * 2 + mb_y * 2 * s->b8_stride][0];
+ s->mv[0][0][1] = s->cur_pic->f.motion_val[dir][mb_x * 2 + mb_y * 2 * s->b8_stride][1];
}
- s->dsp.clear_blocks(s->block[0]);
-
- s->mb_x = mb_x;
- s->mb_y = mb_y;
- decode_mb(s, 0 /* FIXME h264 partitioned slices need this set */);
+ s->decode_mb(s->opaque, 0 /* FIXME h264 partitioned slices need this set */,
+ mv_dir, mv_type, &s->mv, mb_x, mb_y, 0, 0);
}
}
/* guess MVs */
- if (s->pict_type == AV_PICTURE_TYPE_B) {
+ if (s->cur_pic->f.pict_type == AV_PICTURE_TYPE_B) {
for (mb_y = 0; mb_y < s->mb_height; mb_y++) {
- s->mb_x = 0;
- s->mb_y = mb_y;
- ff_init_block_index(s);
for (mb_x = 0; mb_x < s->mb_width; mb_x++) {
int xy = mb_x * 2 + mb_y * 2 * s->b8_stride;
const int mb_xy = mb_x + mb_y * s->mb_stride;
- const int mb_type = s->current_picture.f.mb_type[mb_xy];
-
- ff_update_block_index(s);
+ const int mb_type = s->cur_pic->f.mb_type[mb_xy];
+ int mv_dir = MV_DIR_FORWARD | MV_DIR_BACKWARD;
error = s->error_status_table[mb_xy];
@@ -1144,24 +1067,21 @@ void ff_er_frame_end(MpegEncContext *s)
if (!(error & ER_AC_ERROR))
continue; // undamaged inter
- s->mv_dir = MV_DIR_FORWARD | MV_DIR_BACKWARD;
- if (!s->last_picture.f.data[0])
- s->mv_dir &= ~MV_DIR_FORWARD;
- if (!s->next_picture.f.data[0])
- s->mv_dir &= ~MV_DIR_BACKWARD;
- s->mb_intra = 0;
- s->mv_type = MV_TYPE_16X16;
- s->mb_skipped = 0;
+ if (!(s->last_pic && s->last_pic->f.data[0]))
+ mv_dir &= ~MV_DIR_FORWARD;
+ if (!(s->next_pic && s->next_pic->f.data[0]))
+ mv_dir &= ~MV_DIR_BACKWARD;
if (s->pp_time) {
int time_pp = s->pp_time;
int time_pb = s->pb_time;
- ff_thread_await_progress(&s->next_picture_ptr->f, mb_y, 0);
- s->mv[0][0][0] = s->next_picture.f.motion_val[0][xy][0] * time_pb / time_pp;
- s->mv[0][0][1] = s->next_picture.f.motion_val[0][xy][1] * time_pb / time_pp;
- s->mv[1][0][0] = s->next_picture.f.motion_val[0][xy][0] * (time_pb - time_pp) / time_pp;
- s->mv[1][0][1] = s->next_picture.f.motion_val[0][xy][1] * (time_pb - time_pp) / time_pp;
+ ff_thread_await_progress(&s->next_pic->f, mb_y, 0);
+
+ s->mv[0][0][0] = s->next_pic->f.motion_val[0][xy][0] * time_pb / time_pp;
+ s->mv[0][0][1] = s->next_pic->f.motion_val[0][xy][1] * time_pb / time_pp;
+ s->mv[1][0][0] = s->next_pic->f.motion_val[0][xy][0] * (time_pb - time_pp) / time_pp;
+ s->mv[1][0][1] = s->next_pic->f.motion_val[0][xy][1] * (time_pb - time_pp) / time_pp;
} else {
s->mv[0][0][0] = 0;
s->mv[0][0][1] = 0;
@@ -1169,10 +1089,8 @@ void ff_er_frame_end(MpegEncContext *s)
s->mv[1][0][1] = 0;
}
- s->dsp.clear_blocks(s->block[0]);
- s->mb_x = mb_x;
- s->mb_y = mb_y;
- decode_mb(s, 0);
+ s->decode_mb(s->opaque, 0, mv_dir, MV_TYPE_16X16, &s->mv,
+ mb_x, mb_y, 0, 0);
}
}
} else
@@ -1188,7 +1106,7 @@ void ff_er_frame_end(MpegEncContext *s)
int16_t *dc_ptr;
uint8_t *dest_y, *dest_cb, *dest_cr;
const int mb_xy = mb_x + mb_y * s->mb_stride;
- const int mb_type = s->current_picture.f.mb_type[mb_xy];
+ const int mb_type = s->cur_pic->f.mb_type[mb_xy];
error = s->error_status_table[mb_xy];
@@ -1197,9 +1115,9 @@ void ff_er_frame_end(MpegEncContext *s)
// if (error & ER_MV_ERROR)
// continue; // inter data damaged FIXME is this good?
- dest_y = s->current_picture.f.data[0] + mb_x * 16 + mb_y * 16 * s->linesize;
- dest_cb = s->current_picture.f.data[1] + mb_x * 8 + mb_y * 8 * s->uvlinesize;
- dest_cr = s->current_picture.f.data[2] + mb_x * 8 + mb_y * 8 * s->uvlinesize;
+ dest_y = s->cur_pic->f.data[0] + mb_x * 16 + mb_y * 16 * linesize[0];
+ dest_cb = s->cur_pic->f.data[1] + mb_x * 8 + mb_y * 8 * linesize[1];
+ dest_cr = s->cur_pic->f.data[2] + mb_x * 8 + mb_y * 8 * linesize[2];
dc_ptr = &s->dc_val[0][mb_x * 2 + mb_y * 2 * s->b8_stride];
for (n = 0; n < 4; n++) {
@@ -1208,7 +1126,7 @@ void ff_er_frame_end(MpegEncContext *s)
int x;
for (x = 0; x < 8; x++)
dc += dest_y[x + (n & 1) * 8 +
- (y + (n >> 1) * 8) * s->linesize];
+ (y + (n >> 1) * 8) * linesize[0]];
}
dc_ptr[(n & 1) + (n >> 1) * s->b8_stride] = (dc + 4) >> 3;
}
@@ -1217,8 +1135,8 @@ void ff_er_frame_end(MpegEncContext *s)
for (y = 0; y < 8; y++) {
int x;
for (x = 0; x < 8; x++) {
- dcu += dest_cb[x + y * s->uvlinesize];
- dcv += dest_cr[x + y * s->uvlinesize];
+ dcu += dest_cb[x + y * linesize[1]];
+ dcv += dest_cr[x + y * linesize[2]];
}
}
s->dc_val[1][mb_x + mb_y * s->mb_stride] = (dcu + 4) >> 3;
@@ -1239,7 +1157,7 @@ void ff_er_frame_end(MpegEncContext *s)
for (mb_x = 0; mb_x < s->mb_width; mb_x++) {
uint8_t *dest_y, *dest_cb, *dest_cr;
const int mb_xy = mb_x + mb_y * s->mb_stride;
- const int mb_type = s->current_picture.f.mb_type[mb_xy];
+ const int mb_type = s->cur_pic->f.mb_type[mb_xy];
error = s->error_status_table[mb_xy];
@@ -1248,9 +1166,9 @@ void ff_er_frame_end(MpegEncContext *s)
if (!(error & ER_AC_ERROR))
continue; // undamaged
- dest_y = s->current_picture.f.data[0] + mb_x * 16 + mb_y * 16 * s->linesize;
- dest_cb = s->current_picture.f.data[1] + mb_x * 8 + mb_y * 8 * s->uvlinesize;
- dest_cr = s->current_picture.f.data[2] + mb_x * 8 + mb_y * 8 * s->uvlinesize;
+ dest_y = s->cur_pic->f.data[0] + mb_x * 16 + mb_y * 16 * linesize[0];
+ dest_cb = s->cur_pic->f.data[1] + mb_x * 8 + mb_y * 8 * linesize[1];
+ dest_cr = s->cur_pic->f.data[2] + mb_x * 8 + mb_y * 8 * linesize[2];
put_dc(s, dest_y, dest_cb, dest_cr, mb_x, mb_y);
}
@@ -1258,20 +1176,20 @@ void ff_er_frame_end(MpegEncContext *s)
if (s->avctx->error_concealment & FF_EC_DEBLOCK) {
/* filter horizontal block boundaries */
- h_block_filter(s, s->current_picture.f.data[0], s->mb_width * 2,
- s->mb_height * 2, s->linesize, 1);
- h_block_filter(s, s->current_picture.f.data[1], s->mb_width,
- s->mb_height , s->uvlinesize, 0);
- h_block_filter(s, s->current_picture.f.data[2], s->mb_width,
- s->mb_height , s->uvlinesize, 0);
+ h_block_filter(s, s->cur_pic->f.data[0], s->mb_width * 2,
+ s->mb_height * 2, linesize[0], 1);
+ h_block_filter(s, s->cur_pic->f.data[1], s->mb_width,
+ s->mb_height, linesize[1], 0);
+ h_block_filter(s, s->cur_pic->f.data[2], s->mb_width,
+ s->mb_height, linesize[2], 0);
/* filter vertical block boundaries */
- v_block_filter(s, s->current_picture.f.data[0], s->mb_width * 2,
- s->mb_height * 2, s->linesize, 1);
- v_block_filter(s, s->current_picture.f.data[1], s->mb_width,
- s->mb_height , s->uvlinesize, 0);
- v_block_filter(s, s->current_picture.f.data[2], s->mb_width,
- s->mb_height , s->uvlinesize, 0);
+ v_block_filter(s, s->cur_pic->f.data[0], s->mb_width * 2,
+ s->mb_height * 2, linesize[0], 1);
+ v_block_filter(s, s->cur_pic->f.data[1], s->mb_width,
+ s->mb_height, linesize[1], 0);
+ v_block_filter(s, s->cur_pic->f.data[2], s->mb_width,
+ s->mb_height, linesize[2], 0);
}
ec_clean:
@@ -1280,10 +1198,13 @@ ec_clean:
const int mb_xy = s->mb_index2xy[i];
int error = s->error_status_table[mb_xy];
- if (s->pict_type != AV_PICTURE_TYPE_B &&
+ if (s->cur_pic->f.pict_type != AV_PICTURE_TYPE_B &&
(error & (ER_DC_ERROR | ER_MV_ERROR | ER_AC_ERROR))) {
s->mbskip_table[mb_xy] = 0;
}
s->mbintra_table[mb_xy] = 1;
}
+ s->cur_pic = NULL;
+ s->next_pic = NULL;
+ s->last_pic = NULL;
}
diff --git a/libavcodec/error_resilience.h b/libavcodec/error_resilience.h
new file mode 100644
index 0000000000..949c58f245
--- /dev/null
+++ b/libavcodec/error_resilience.h
@@ -0,0 +1,74 @@
+/*
+ *
+ * This file is part of Libav.
+ *
+ * Libav is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * Libav is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with Libav; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef AVCODEC_ERROR_RESILIENCE_H
+#define AVCODEC_ERROR_RESILIENCE_H
+
+///< current MB is the first after a resync marker
+#define VP_START 1
+#define ER_AC_ERROR 2
+#define ER_DC_ERROR 4
+#define ER_MV_ERROR 8
+#define ER_AC_END 16
+#define ER_DC_END 32
+#define ER_MV_END 64
+
+#define ER_MB_ERROR (ER_AC_ERROR|ER_DC_ERROR|ER_MV_ERROR)
+#define ER_MB_END (ER_AC_END|ER_DC_END|ER_MV_END)
+
+typedef struct ERContext {
+ AVCodecContext *avctx;
+ DSPContext *dsp;
+
+ int *mb_index2xy;
+ int mb_num;
+ int mb_width, mb_height;
+ int mb_stride;
+ int b8_stride;
+
+ int error_count, error_occurred;
+ uint8_t *error_status_table;
+ uint8_t *er_temp_buffer;
+ int16_t *dc_val[3];
+ uint8_t *mbskip_table;
+ uint8_t *mbintra_table;
+ int mv[2][4][2];
+
+ struct Picture *cur_pic;
+ struct Picture *last_pic;
+ struct Picture *next_pic;
+
+ uint16_t pp_time;
+ uint16_t pb_time;
+ int quarter_sample;
+ int partitioned_frame;
+ int ref_count;
+
+ void (*decode_mb)(void *opaque, int ref, int mv_dir, int mv_type,
+ int (*mv)[2][4][2],
+ int mb_x, int mb_y, int mb_intra, int mb_skipped);
+ void *opaque;
+} ERContext;
+
+void ff_er_frame_start(ERContext *s);
+void ff_er_frame_end(ERContext *s);
+void ff_er_add_slice(ERContext *s, int startx, int starty, int endx, int endy,
+ int status);
+
+#endif /* AVCODEC_ERROR_RESILIENCE_H */
diff --git a/libavcodec/h261dec.c b/libavcodec/h261dec.c
index 500f7953aa..9935897266 100644
--- a/libavcodec/h261dec.c
+++ b/libavcodec/h261dec.c
@@ -609,7 +609,7 @@ retry:
if(ff_MPV_frame_start(s, avctx) < 0)
return -1;
- ff_er_frame_start(s);
+ ff_mpeg_er_frame_start(s);
/* decode each macroblock */
s->mb_x=0;
diff --git a/libavcodec/h263dec.c b/libavcodec/h263dec.c
index 0eaf4d7f61..b1a32b2f37 100644
--- a/libavcodec/h263dec.c
+++ b/libavcodec/h263dec.c
@@ -188,7 +188,7 @@ static int decode_slice(MpegEncContext *s){
/* per-row end of slice checks */
if(s->msmpeg4_version){
if(s->resync_mb_y + s->slice_height == s->mb_y){
- ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y, s->mb_x-1, s->mb_y, ER_MB_END);
+ ff_er_add_slice(&s->er, s->resync_mb_x, s->resync_mb_y, s->mb_x-1, s->mb_y, ER_MB_END);
return 0;
}
@@ -229,7 +229,7 @@ static int decode_slice(MpegEncContext *s){
if(s->loop_filter)
ff_h263_loop_filter(s);
- ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y, s->mb_x, s->mb_y, ER_MB_END&part_mask);
+ ff_er_add_slice(&s->er, s->resync_mb_x, s->resync_mb_y, s->mb_x, s->mb_y, ER_MB_END&part_mask);
s->padding_bug_score--;
@@ -242,11 +242,11 @@ static int decode_slice(MpegEncContext *s){
return 0;
}else if(ret==SLICE_NOEND){
av_log(s->avctx, AV_LOG_ERROR, "Slice mismatch at MB: %d\n", xy);
- ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y, s->mb_x+1, s->mb_y, ER_MB_END&part_mask);
+ ff_er_add_slice(&s->er, s->resync_mb_x, s->resync_mb_y, s->mb_x+1, s->mb_y, ER_MB_END&part_mask);
return -1;
}
av_log(s->avctx, AV_LOG_ERROR, "Error at MB: %d\n", xy);
- ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y, s->mb_x, s->mb_y, ER_MB_ERROR&part_mask);
+ ff_er_add_slice(&s->er, s->resync_mb_x, s->resync_mb_y, s->mb_x, s->mb_y, ER_MB_ERROR&part_mask);
return -1;
}
@@ -325,7 +325,7 @@ static int decode_slice(MpegEncContext *s){
else if(left<0){
av_log(s->avctx, AV_LOG_ERROR, "overreading %d bits\n", -left);
}else
- ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y, s->mb_x-1, s->mb_y, ER_MB_END);
+ ff_er_add_slice(&s->er, s->resync_mb_x, s->resync_mb_y, s->mb_x-1, s->mb_y, ER_MB_END);
return 0;
}
@@ -334,7 +334,7 @@ static int decode_slice(MpegEncContext *s){
get_bits_left(&s->gb),
show_bits(&s->gb, 24), s->padding_bug_score);
- ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y, s->mb_x, s->mb_y, ER_MB_END&part_mask);
+ ff_er_add_slice(&s->er, s->resync_mb_x, s->resync_mb_y, s->mb_x, s->mb_y, ER_MB_END&part_mask);
return -1;
}
@@ -638,7 +638,7 @@ retry:
return -1;
}
- ff_er_frame_start(s);
+ ff_mpeg_er_frame_start(s);
//the second part of the wmv2 header contains the MB skip bits which are stored in current_picture->mb_type
//which is not available before ff_MPV_frame_start()
@@ -662,7 +662,7 @@ retry:
if(ff_h263_resync(s)<0)
break;
if (prev_y * s->mb_width + prev_x < s->mb_y * s->mb_width + s->mb_x)
- s->error_occurred = 1;
+ s->er.error_occurred = 1;
}
if(s->msmpeg4_version<4 && s->h263_pred)
@@ -673,7 +673,7 @@ retry:
if (s->msmpeg4_version && s->msmpeg4_version<4 && s->pict_type==AV_PICTURE_TYPE_I)
if(!CONFIG_MSMPEG4_DECODER || ff_msmpeg4_decode_ext_header(s, buf_size) < 0){
- s->error_status_table[s->mb_num-1]= ER_MB_ERROR;
+ s->er.error_status_table[s->mb_num - 1] = ER_MB_ERROR;
}
assert(s->bitstream_buffer_size==0);
@@ -710,7 +710,7 @@ frame_end:
}
intrax8_decoded:
- ff_er_frame_end(s);
+ ff_er_frame_end(&s->er);
if (avctx->hwaccel) {
if (avctx->hwaccel->end_frame(avctx) < 0)
diff --git a/libavcodec/h264.c b/libavcodec/h264.c
index 7a2fd69126..4410f59cb0 100644
--- a/libavcodec/h264.c
+++ b/libavcodec/h264.c
@@ -78,6 +78,33 @@ static const enum AVPixelFormat hwaccel_pixfmt_list_h264_jpeg_420[] = {
AV_PIX_FMT_NONE
};
+static void h264_er_decode_mb(void *opaque, int ref, int mv_dir, int mv_type,
+ int (*mv)[2][4][2],
+ int mb_x, int mb_y, int mb_intra, int mb_skipped)
+{
+ H264Context *h = opaque;
+ MpegEncContext *s = &h->s;
+
+ s->mb_x = mb_x;
+ s->mb_y = mb_y;
+ h->mb_xy = s->mb_x + s->mb_y * s->mb_stride;
+ memset(h->non_zero_count_cache, 0, sizeof(h->non_zero_count_cache));
+ assert(ref >= 0);
+ /* FIXME: It is possible albeit uncommon that slice references
+ * differ between slices. We take the easy approach and ignore
+ * it for now. If this turns out to have any relevance in
+ * practice then correct remapping should be added. */
+ if (ref >= h->ref_count[0])
+ ref = 0;
+ fill_rectangle(&s->current_picture.f.ref_index[0][4 * h->mb_xy],
+ 2, 2, 2, ref, 1);
+ fill_rectangle(&h->ref_cache[0][scan8[0]], 4, 4, 8, ref, 1);
+ fill_rectangle(h->mv_cache[0][scan8[0]], 4, 4, 8,
+ pack16to32(s->mv[0][0][0], s->mv[0][0][1]), 4);
+ assert(!FRAME_MBAFF);
+ ff_h264_hl_decode_mb(h);
+}
+
/**
* Check if the top & left blocks are available if needed and
* change the dc mode so it only uses the available blocks.
@@ -960,6 +987,9 @@ static int context_init(H264Context *h)
h->ref_cache[1][scan8[7] + 1] =
h->ref_cache[1][scan8[13] + 1] = PART_NOT_AVAILABLE;
+ h->s.er.decode_mb = h264_er_decode_mb;
+ h->s.er.opaque = h;
+
return 0;
fail:
@@ -1299,7 +1329,7 @@ int ff_h264_frame_start(H264Context *h)
if (ff_MPV_frame_start(s, s->avctx) < 0)
return -1;
- ff_er_frame_start(s);
+ ff_mpeg_er_frame_start(s);
/*
* ff_MPV_frame_start uses pict_type to derive key_frame.
* This is incorrect for H.264; IDR markings must be used.
@@ -2340,7 +2370,7 @@ static int field_end(H264Context *h, int in_setup)
* causes problems for the first MB line, too.
*/
if (!FIELD_PICTURE)
- ff_er_frame_end(s);
+ ff_er_frame_end(&s->er);
ff_MPV_frame_end(s);
@@ -3068,11 +3098,13 @@ static int decode_slice_header(H264Context *h, H264Context *h0)
if (h->slice_type_nos != AV_PICTURE_TYPE_I) {
s->last_picture_ptr = &h->ref_list[0][0];
s->last_picture_ptr->owner2 = s;
+ s->er.last_pic = s->last_picture_ptr;
ff_copy_picture(&s->last_picture, s->last_picture_ptr);
}
if (h->slice_type_nos == AV_PICTURE_TYPE_B) {
s->next_picture_ptr = &h->ref_list[1][0];
s->next_picture_ptr->owner2 = s;
+ s->er.next_pic = s->next_picture_ptr;
ff_copy_picture(&s->next_picture, s->next_picture_ptr);
}
@@ -3639,6 +3671,15 @@ static void decode_finish_row(H264Context *h)
s->picture_structure == PICT_BOTTOM_FIELD);
}
+static void er_add_slice(H264Context *h, int startx, int starty,
+ int endx, int endy, int status)
+{
+ ERContext *er = &h->s.er;
+
+ er->ref_count = h->ref_count[0];
+ ff_er_add_slice(er, startx, starty, endx, endy, status);
+}
+
static int decode_slice(struct AVCodecContext *avctx, void *arg)
{
H264Context *h = *(void **)arg;
@@ -3686,7 +3727,7 @@ static int decode_slice(struct AVCodecContext *avctx, void *arg)
if ((s->workaround_bugs & FF_BUG_TRUNCATED) &&
h->cabac.bytestream > h->cabac.bytestream_end + 2) {
- ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y, s->mb_x - 1,
+ er_add_slice(h, s->resync_mb_x, s->resync_mb_y, s->mb_x - 1,
s->mb_y, ER_MB_END);
if (s->mb_x >= lf_x_start)
loop_filter(h, lf_x_start, s->mb_x + 1);
@@ -3697,7 +3738,7 @@ static int decode_slice(struct AVCodecContext *avctx, void *arg)
"error while decoding MB %d %d, bytestream (%td)\n",
s->mb_x, s->mb_y,
h->cabac.bytestream_end - h->cabac.bytestream);
- ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y, s->mb_x,
+ er_add_slice(h, s->resync_mb_x, s->resync_mb_y, s->mb_x,
s->mb_y, ER_MB_ERROR);
return -1;
}
@@ -3717,7 +3758,7 @@ static int decode_slice(struct AVCodecContext *avctx, void *arg)
if (eos || s->mb_y >= s->mb_height) {
tprintf(s->avctx, "slice end %d %d\n",
get_bits_count(&s->gb), s->gb.size_in_bits);
- ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y, s->mb_x - 1,
+ er_add_slice(h, s->resync_mb_x, s->resync_mb_y, s->mb_x - 1,
s->mb_y, ER_MB_END);
if (s->mb_x > lf_x_start)
loop_filter(h, lf_x_start, s->mb_x);
@@ -3744,7 +3785,7 @@ static int decode_slice(struct AVCodecContext *avctx, void *arg)
if (ret < 0) {
av_log(h->s.avctx, AV_LOG_ERROR,
"error while decoding MB %d %d\n", s->mb_x, s->mb_y);
- ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y, s->mb_x,
+ er_add_slice(h, s->resync_mb_x, s->resync_mb_y, s->mb_x,
s->mb_y, ER_MB_ERROR);
return -1;
}
@@ -3764,13 +3805,13 @@ static int decode_slice(struct AVCodecContext *avctx, void *arg)
get_bits_count(&s->gb), s->gb.size_in_bits);
if (get_bits_left(&s->gb) == 0) {
- ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y,
+ er_add_slice(h, s->resync_mb_x, s->resync_mb_y,
s->mb_x - 1, s->mb_y,
ER_MB_END);
return 0;
} else {
- ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y,
+ er_add_slice(h, s->resync_mb_x, s->resync_mb_y,
s->mb_x - 1, s->mb_y,
ER_MB_END);
@@ -3783,7 +3824,7 @@ static int decode_slice(struct AVCodecContext *avctx, void *arg)
tprintf(s->avctx, "slice end %d %d\n",
get_bits_count(&s->gb), s->gb.size_in_bits);
if (get_bits_left(&s->gb) == 0) {
- ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y,
+ er_add_slice(h, s->resync_mb_x, s->resync_mb_y,
s->mb_x - 1, s->mb_y,
ER_MB_END);
if (s->mb_x > lf_x_start)
@@ -3791,7 +3832,7 @@ static int decode_slice(struct AVCodecContext *avctx, void *arg)
return 0;
} else {
- ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y, s->mb_x,
+ er_add_slice(h, s->resync_mb_x, s->resync_mb_y, s->mb_x,
s->mb_y, ER_MB_ERROR);
return -1;
@@ -3823,7 +3864,7 @@ static int execute_decode_slices(H264Context *h, int context_count)
for (i = 1; i < context_count; i++) {
hx = h->thread_context[i];
hx->s.err_recognition = avctx->err_recognition;
- hx->s.error_count = 0;
+ hx->s.er.error_count = 0;
}
avctx->execute(avctx, decode_slice, h->thread_context,
@@ -3836,7 +3877,7 @@ static int execute_decode_slices(H264Context *h, int context_count)
s->droppable = hx->s.droppable;
s->picture_structure = hx->s.picture_structure;
for (i = 1; i < context_count; i++)
- h->s.error_count += h->thread_context[i]->s.error_count;
+ h->s.er.error_count += h->thread_context[i]->s.er.error_count;
}
return 0;
diff --git a/libavcodec/intrax8.c b/libavcodec/intrax8.c
index fad7ffec05..d2457f8ba4 100644
--- a/libavcodec/intrax8.c
+++ b/libavcodec/intrax8.c
@@ -784,7 +784,7 @@ int ff_intrax8_decode_picture(IntraX8Context * const w, int dquant, int quant_of
}
error:
- ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y,
+ ff_er_add_slice(&s->er, s->resync_mb_x, s->resync_mb_y,
(s->mb_x>>1)-1, (s->mb_y>>1)-1,
ER_MB_END );
return 0;
diff --git a/libavcodec/mpeg12.c b/libavcodec/mpeg12.c
index 1b9a48b3b1..5a53383450 100644
--- a/libavcodec/mpeg12.c
+++ b/libavcodec/mpeg12.c
@@ -1565,7 +1565,7 @@ static int mpeg_field_start(MpegEncContext *s, const uint8_t *buf, int buf_size)
if (ff_MPV_frame_start(s, avctx) < 0)
return -1;
- ff_er_frame_start(s);
+ ff_mpeg_er_frame_start(s);
/* first check if we must repeat the frame */
s->current_picture_ptr->f.repeat_pict = 0;
@@ -1856,7 +1856,7 @@ static int slice_decode_thread(AVCodecContext *c, void *arg)
int mb_y = s->start_mb_y;
const int field_pic = s->picture_structure != PICT_FRAME;
- s->error_count = (3 * (s->end_mb_y - s->start_mb_y) * s->mb_width) >> field_pic;
+ s->er.error_count = (3 * (s->end_mb_y - s->start_mb_y) * s->mb_width) >> field_pic;
for (;;) {
uint32_t start_code;
@@ -1866,14 +1866,14 @@ static int slice_decode_thread(AVCodecContext *c, void *arg)
emms_c();
av_dlog(c, "ret:%d resync:%d/%d mb:%d/%d ts:%d/%d ec:%d\n",
ret, s->resync_mb_x, s->resync_mb_y, s->mb_x, s->mb_y,
- s->start_mb_y, s->end_mb_y, s->error_count);
+ s->start_mb_y, s->end_mb_y, s->er.error_count);
if (ret < 0) {
if (c->err_recognition & AV_EF_EXPLODE)
return ret;
if (s->resync_mb_x >= 0 && s->resync_mb_y >= 0)
- ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y, s->mb_x, s->mb_y, ER_AC_ERROR | ER_DC_ERROR | ER_MV_ERROR);
+ ff_er_add_slice(&s->er, s->resync_mb_x, s->resync_mb_y, s->mb_x, s->mb_y, ER_AC_ERROR | ER_DC_ERROR | ER_MV_ERROR);
} else {
- ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y, s->mb_x-1, s->mb_y, ER_AC_END | ER_DC_END | ER_MV_END);
+ ff_er_add_slice(&s->er, s->resync_mb_x, s->resync_mb_y, s->mb_x-1, s->mb_y, ER_AC_END | ER_DC_END | ER_MV_END);
}
if (s->mb_y == s->end_mb_y)
@@ -1915,7 +1915,7 @@ static int slice_end(AVCodecContext *avctx, AVFrame *pict)
s->current_picture_ptr->f.qscale_type = FF_QSCALE_TYPE_MPEG2;
- ff_er_frame_end(s);
+ ff_er_frame_end(&s->er);
ff_MPV_frame_end(s);
@@ -2210,7 +2210,7 @@ static int decode_chunks(AVCodecContext *avctx,
avctx->execute(avctx, slice_decode_thread, &s2->thread_context[0], NULL, s->slice_count, sizeof(void*));
for (i = 0; i < s->slice_count; i++)
- s2->error_count += s2->thread_context[i]->error_count;
+ s2->er.error_count += s2->thread_context[i]->er.error_count;
}
if (CONFIG_MPEG_VDPAU_DECODER && avctx->codec->capabilities & CODEC_CAP_HWACCEL_VDPAU)
@@ -2252,7 +2252,7 @@ static int decode_chunks(AVCodecContext *avctx,
s2->thread_context, NULL,
s->slice_count, sizeof(void*));
for (i = 0; i < s->slice_count; i++)
- s2->error_count += s2->thread_context[i]->error_count;
+ s2->er.error_count += s2->thread_context[i]->er.error_count;
s->slice_count = 0;
}
if (last_code == 0 || last_code == SLICE_MIN_START_CODE) {
@@ -2411,9 +2411,9 @@ static int decode_chunks(AVCodecContext *avctx,
if (avctx->err_recognition & AV_EF_EXPLODE)
return ret;
if (s2->resync_mb_x >= 0 && s2->resync_mb_y >= 0)
- ff_er_add_slice(s2, s2->resync_mb_x, s2->resync_mb_y, s2->mb_x, s2->mb_y, ER_AC_ERROR | ER_DC_ERROR | ER_MV_ERROR);
+ ff_er_add_slice(&s2->er, s2->resync_mb_x, s2->resync_mb_y, s2->mb_x, s2->mb_y, ER_AC_ERROR | ER_DC_ERROR | ER_MV_ERROR);
} else {
- ff_er_add_slice(s2, s2->resync_mb_x, s2->resync_mb_y, s2->mb_x-1, s2->mb_y, ER_AC_END | ER_DC_END | ER_MV_END);
+ ff_er_add_slice(&s2->er, s2->resync_mb_x, s2->resync_mb_y, s2->mb_x-1, s2->mb_y, ER_AC_END | ER_DC_END | ER_MV_END);
}
}
}
diff --git a/libavcodec/mpeg4videodec.c b/libavcodec/mpeg4videodec.c
index cab58823c8..ebc74a74b6 100644
--- a/libavcodec/mpeg4videodec.c
+++ b/libavcodec/mpeg4videodec.c
@@ -796,13 +796,13 @@ int ff_mpeg4_decode_partitions(MpegEncContext *s)
mb_num= mpeg4_decode_partition_a(s);
if(mb_num<0){
- ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y, s->mb_x, s->mb_y, part_a_error);
+ ff_er_add_slice(&s->er, s->resync_mb_x, s->resync_mb_y, s->mb_x, s->mb_y, part_a_error);
return -1;
}
if(s->resync_mb_x + s->resync_mb_y*s->mb_width + mb_num > s->mb_num){
av_log(s->avctx, AV_LOG_ERROR, "slice below monitor ...\n");
- ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y, s->mb_x, s->mb_y, part_a_error);
+ ff_er_add_slice(&s->er, s->resync_mb_x, s->resync_mb_y, s->mb_x, s->mb_y, part_a_error);
return -1;
}
@@ -823,15 +823,15 @@ int ff_mpeg4_decode_partitions(MpegEncContext *s)
return -1;
}
}
- ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y, s->mb_x-1, s->mb_y, part_a_end);
+ ff_er_add_slice(&s->er, s->resync_mb_x, s->resync_mb_y, s->mb_x-1, s->mb_y, part_a_end);
if( mpeg4_decode_partition_b(s, mb_num) < 0){
if(s->pict_type==AV_PICTURE_TYPE_P)
- ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y, s->mb_x, s->mb_y, ER_DC_ERROR);
+ ff_er_add_slice(&s->er, s->resync_mb_x, s->resync_mb_y, s->mb_x, s->mb_y, ER_DC_ERROR);
return -1;
}else{
if(s->pict_type==AV_PICTURE_TYPE_P)
- ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y, s->mb_x-1, s->mb_y, ER_DC_END);
+ ff_er_add_slice(&s->er, s->resync_mb_x, s->resync_mb_y, s->mb_x-1, s->mb_y, ER_DC_END);
}
return 0;
diff --git a/libavcodec/mpegvideo.c b/libavcodec/mpegvideo.c
index 4b68fd56a0..4396ec2df9 100644
--- a/libavcodec/mpegvideo.c
+++ b/libavcodec/mpegvideo.c
@@ -147,6 +147,33 @@ const enum AVPixelFormat ff_hwaccel_pixfmt_list_420[] = {
AV_PIX_FMT_NONE
};
+static void mpeg_er_decode_mb(void *opaque, int ref, int mv_dir, int mv_type,
+ int (*mv)[2][4][2],
+ int mb_x, int mb_y, int mb_intra, int mb_skipped)
+{
+ MpegEncContext *s = opaque;
+
+ s->mv_dir = mv_dir;
+ s->mv_type = mv_type;
+ s->mb_intra = mb_intra;
+ s->mb_skipped = mb_skipped;
+ s->mb_x = mb_x;
+ s->mb_y = mb_y;
+ memcpy(s->mv, mv, sizeof(*mv));
+
+ ff_init_block_index(s);
+ ff_update_block_index(s);
+
+ s->dsp.clear_blocks(s->block[0]);
+
+ s->dest[0] = s->current_picture.f.data[0] + (s->mb_y * 16 * s->linesize) + s->mb_x * 16;
+ s->dest[1] = s->current_picture.f.data[1] + (s->mb_y * (16 >> s->chroma_y_shift) * s->uvlinesize) + s->mb_x * (16 >> s->chroma_x_shift);
+ s->dest[2] = s->current_picture.f.data[2] + (s->mb_y * (16 >> s->chroma_y_shift) * s->uvlinesize) + s->mb_x * (16 >> s->chroma_x_shift);
+
+ assert(ref == 0);
+ ff_MPV_decode_mb(s, s->block);
+}
+
const uint8_t *avpriv_mpv_find_start_code(const uint8_t *restrict p,
const uint8_t *end,
uint32_t * restrict state)
@@ -723,6 +750,43 @@ void ff_MPV_decode_defaults(MpegEncContext *s)
ff_MPV_common_defaults(s);
}
+static int init_er(MpegEncContext *s)
+{
+ ERContext *er = &s->er;
+ int mb_array_size = s->mb_height * s->mb_stride;
+ int i;
+
+ er->avctx = s->avctx;
+ er->dsp = &s->dsp;
+
+ er->mb_index2xy = s->mb_index2xy;
+ er->mb_num = s->mb_num;
+ er->mb_width = s->mb_width;
+ er->mb_height = s->mb_height;
+ er->mb_stride = s->mb_stride;
+ er->b8_stride = s->b8_stride;
+
+ er->er_temp_buffer = av_malloc(s->mb_height * s->mb_stride);
+ er->error_status_table = av_mallocz(mb_array_size);
+ if (!er->er_temp_buffer || !er->error_status_table)
+ goto fail;
+
+ er->mbskip_table = s->mbskip_table;
+ er->mbintra_table = s->mbintra_table;
+
+ for (i = 0; i < FF_ARRAY_ELEMS(s->dc_val); i++)
+ er->dc_val[i] = s->dc_val[i];
+
+ er->decode_mb = mpeg_er_decode_mb;
+ er->opaque = s;
+
+ return 0;
+fail:
+ av_freep(&er->er_temp_buffer);
+ av_freep(&er->error_status_table);
+ return AVERROR(ENOMEM);
+}
+
/**
* Initialize and allocates MpegEncContext fields dependent on the resolution.
*/
@@ -801,11 +865,6 @@ static int init_context_frame(MpegEncContext *s)
}
- FF_ALLOC_OR_GOTO(s->avctx, s->er_temp_buffer,
- mb_array_size * sizeof(uint8_t), fail);
- FF_ALLOCZ_OR_GOTO(s->avctx, s->error_status_table,
- mb_array_size * sizeof(uint8_t), fail);
-
if (s->codec_id == AV_CODEC_ID_MPEG4 ||
(s->flags & CODEC_FLAG_INTERLACED_ME)) {
/* interlaced direct mode decoding tables */
@@ -873,7 +932,7 @@ static int init_context_frame(MpegEncContext *s)
2 * EDGE_WIDTH) * s->mb_height * 16 + 2 * EDGE_WIDTH);
}
- return 0;
+ return init_er(s);
fail:
return AVERROR(ENOMEM);
}
@@ -1054,8 +1113,8 @@ static int free_context_frame(MpegEncContext *s)
av_freep(&s->mbskip_table);
- av_freep(&s->error_status_table);
- av_freep(&s->er_temp_buffer);
+ av_freep(&s->er.error_status_table);
+ av_freep(&s->er.er_temp_buffer);
av_freep(&s->mb_index2xy);
av_freep(&s->lambda_table);
av_freep(&s->cplx_tab);
@@ -1589,7 +1648,7 @@ void ff_MPV_frame_end(MpegEncContext *s)
// just to make sure that all data is rendered.
if (CONFIG_MPEG_XVMC_DECODER && s->avctx->xvmc_acceleration) {
ff_xvmc_field_end(s);
- } else if ((s->error_count || s->encoding) &&
+ } else if ((s->er.error_count || s->encoding) &&
!s->avctx->hwaccel &&
!(s->avctx->codec->capabilities & CODEC_CAP_HWACCEL_VDPAU) &&
s->unrestricted_mv &&
@@ -2792,6 +2851,22 @@ void ff_set_qscale(MpegEncContext * s, int qscale)
void ff_MPV_report_decode_progress(MpegEncContext *s)
{
- if (s->pict_type != AV_PICTURE_TYPE_B && !s->partitioned_frame && !s->error_occurred)
+ if (s->pict_type != AV_PICTURE_TYPE_B && !s->partitioned_frame && !s->er.error_occurred)
ff_thread_report_progress(&s->current_picture_ptr->f, s->mb_y, 0);
}
+
+void ff_mpeg_er_frame_start(MpegEncContext *s)
+{
+ ERContext *er = &s->er;
+
+ er->cur_pic = s->current_picture_ptr;
+ er->last_pic = s->last_picture_ptr;
+ er->next_pic = s->next_picture_ptr;
+
+ er->pp_time = s->pp_time;
+ er->pb_time = s->pb_time;
+ er->quarter_sample = s->quarter_sample;
+ er->partitioned_frame = s->partitioned_frame;
+
+ ff_er_frame_start(er);
+}
diff --git a/libavcodec/mpegvideo.h b/libavcodec/mpegvideo.h
index f3f982742b..87e9d1b246 100644
--- a/libavcodec/mpegvideo.h
+++ b/libavcodec/mpegvideo.h
@@ -30,6 +30,7 @@
#include "avcodec.h"
#include "dsputil.h"
+#include "error_resilience.h"
#include "get_bits.h"
#include "put_bits.h"
#include "ratecontrol.h"
@@ -484,19 +485,6 @@ typedef struct MpegEncContext {
int last_bits; ///< temp var used for calculating the above vars
/* error concealment / resync */
- int error_count, error_occurred;
- uint8_t *error_status_table; ///< table of the error status of each MB
-#define VP_START 1 ///< current MB is the first after a resync marker
-#define ER_AC_ERROR 2
-#define ER_DC_ERROR 4
-#define ER_MV_ERROR 8
-#define ER_AC_END 16
-#define ER_DC_END 32
-#define ER_MV_END 64
-
-#define ER_MB_ERROR (ER_AC_ERROR|ER_DC_ERROR|ER_MV_ERROR)
-#define ER_MB_END (ER_AC_END|ER_DC_END|ER_MV_END)
-
int resync_mb_x; ///< x position of last resync marker
int resync_mb_y; ///< y position of last resync marker
GetBitContext last_resync_gb; ///< used to search for the next resync marker
@@ -701,15 +689,14 @@ typedef struct MpegEncContext {
int mpv_flags; ///< flags set by private options
int quantizer_noise_shaping;
- /* error resilience stuff */
- uint8_t *er_temp_buffer;
-
/* temp buffers for rate control */
float *cplx_tab, *bits_tab;
/* flag to indicate a reinitialization is required, e.g. after
* a frame size change */
int context_reinit;
+
+ ERContext er;
} MpegEncContext;
#define REBASE_PICTURE(pic, new_ctx, old_ctx) \
@@ -787,9 +774,7 @@ int ff_mpeg_update_thread_context(AVCodecContext *dst, const AVCodecContext *src
const uint8_t *avpriv_mpv_find_start_code(const uint8_t *p, const uint8_t *end, uint32_t *state);
void ff_set_qscale(MpegEncContext * s, int qscale);
-void ff_er_frame_start(MpegEncContext *s);
-void ff_er_frame_end(MpegEncContext *s);
-void ff_er_add_slice(MpegEncContext *s, int startx, int starty, int endx, int endy, int status);
+void ff_mpeg_er_frame_start(MpegEncContext *s);
int ff_dct_common_init(MpegEncContext *s);
void ff_convert_matrix(DSPContext *dsp, int (*qmat)[64], uint16_t (*qmat16)[2][64],
diff --git a/libavcodec/mpegvideo_enc.c b/libavcodec/mpegvideo_enc.c
index a99c8deaa6..3ba6f81618 100644
--- a/libavcodec/mpegvideo_enc.c
+++ b/libavcodec/mpegvideo_enc.c
@@ -3037,7 +3037,7 @@ static void merge_context_after_encode(MpegEncContext *dst, MpegEncContext *src)
MERGE(b_count);
MERGE(skip_count);
MERGE(misc_bits);
- MERGE(error_count);
+ MERGE(er.error_count);
MERGE(padding_bug_score);
MERGE(current_picture.f.error[0]);
MERGE(current_picture.f.error[1]);
diff --git a/libavcodec/mss2.c b/libavcodec/mss2.c
index 9936272443..006432b17b 100644
--- a/libavcodec/mss2.c
+++ b/libavcodec/mss2.c
@@ -406,7 +406,7 @@ static int decode_wmv9(AVCodecContext *avctx, const uint8_t *buf, int buf_size,
return ret;
}
- ff_er_frame_start(s);
+ ff_mpeg_er_frame_start(s);
v->bits = buf_size * 8;
@@ -419,7 +419,7 @@ static int decode_wmv9(AVCodecContext *avctx, const uint8_t *buf, int buf_size,
ff_vc1_decode_blocks(v);
- ff_er_frame_end(s);
+ ff_er_frame_end(&s->er);
ff_MPV_frame_end(s);
diff --git a/libavcodec/rv10.c b/libavcodec/rv10.c
index 38abf7841a..9a9da919d8 100644
--- a/libavcodec/rv10.c
+++ b/libavcodec/rv10.c
@@ -528,13 +528,13 @@ static int rv10_decode_packet(AVCodecContext *avctx,
if ((s->mb_x == 0 && s->mb_y == 0) || s->current_picture_ptr==NULL) {
if(s->current_picture_ptr){ //FIXME write parser so we always have complete frames?
- ff_er_frame_end(s);
+ ff_er_frame_end(&s->er);
ff_MPV_frame_end(s);
s->mb_x= s->mb_y = s->resync_mb_x = s->resync_mb_y= 0;
}
if(ff_MPV_frame_start(s, avctx) < 0)
return -1;
- ff_er_frame_start(s);
+ ff_mpeg_er_frame_start(s);
} else {
if (s->current_picture_ptr->f.pict_type != s->pict_type) {
av_log(s->avctx, AV_LOG_ERROR, "Slice type mismatch\n");
@@ -626,7 +626,7 @@ static int rv10_decode_packet(AVCodecContext *avctx,
if(ret == SLICE_END) break;
}
- ff_er_add_slice(s, start_mb_x, s->resync_mb_y, s->mb_x-1, s->mb_y, ER_MB_END);
+ ff_er_add_slice(&s->er, start_mb_x, s->resync_mb_y, s->mb_x-1, s->mb_y, ER_MB_END);
return active_bits_size;
}
@@ -697,7 +697,7 @@ static int rv10_decode_frame(AVCodecContext *avctx,
}
if(s->current_picture_ptr != NULL && s->mb_y>=s->mb_height){
- ff_er_frame_end(s);
+ ff_er_frame_end(&s->er);
ff_MPV_frame_end(s);
if (s->pict_type == AV_PICTURE_TYPE_B || s->low_delay) {
diff --git a/libavcodec/rv34.c b/libavcodec/rv34.c
index a131c105eb..34eeb504b2 100644
--- a/libavcodec/rv34.c
+++ b/libavcodec/rv34.c
@@ -1428,7 +1428,7 @@ static int rv34_decode_slice(RV34DecContext *r, int end, const uint8_t* buf, int
else
res = rv34_decode_intra_macroblock(r, r->intra_types + s->mb_x * 4 + 4);
if(res < 0){
- ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y, s->mb_x-1, s->mb_y, ER_MB_ERROR);
+ ff_er_add_slice(&s->er, s->resync_mb_x, s->resync_mb_y, s->mb_x-1, s->mb_y, ER_MB_ERROR);
return -1;
}
if (++s->mb_x == s->mb_width) {
@@ -1451,7 +1451,7 @@ static int rv34_decode_slice(RV34DecContext *r, int end, const uint8_t* buf, int
s->first_slice_line=0;
s->mb_num_left--;
}
- ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y, s->mb_x-1, s->mb_y, ER_MB_END);
+ ff_er_add_slice(&s->er, s->resync_mb_x, s->resync_mb_y, s->mb_x-1, s->mb_y, ER_MB_END);
return s->mb_y == s->mb_height;
}
@@ -1564,7 +1564,7 @@ static int finish_frame(AVCodecContext *avctx, AVFrame *pict)
MpegEncContext *s = &r->s;
int got_picture = 0;
- ff_er_frame_end(s);
+ ff_er_frame_end(&s->er);
ff_MPV_frame_end(s);
s->mb_num_left = 0;
@@ -1646,7 +1646,7 @@ int ff_rv34_decode_frame(AVCodecContext *avctx,
if (s->mb_num_left > 0) {
av_log(avctx, AV_LOG_ERROR, "New frame but still %d MB left.",
s->mb_num_left);
- ff_er_frame_end(s);
+ ff_er_frame_end(&s->er);
ff_MPV_frame_end(s);
}
@@ -1667,7 +1667,7 @@ int ff_rv34_decode_frame(AVCodecContext *avctx,
s->pict_type = si.type ? si.type : AV_PICTURE_TYPE_I;
if (ff_MPV_frame_start(s, s->avctx) < 0)
return -1;
- ff_er_frame_start(s);
+ ff_mpeg_er_frame_start(s);
if (!r->tmp_b_block_base) {
int i;
@@ -1766,7 +1766,7 @@ int ff_rv34_decode_frame(AVCodecContext *avctx,
av_log(avctx, AV_LOG_INFO, "marking unfished frame as finished\n");
/* always mark the current frame as finished, frame-mt supports
* only complete frames */
- ff_er_frame_end(s);
+ ff_er_frame_end(&s->er);
ff_MPV_frame_end(s);
s->mb_num_left = 0;
ff_thread_report_progress(&s->current_picture_ptr->f, INT_MAX, 0);
diff --git a/libavcodec/vc1dec.c b/libavcodec/vc1dec.c
index 38b82163a5..73c221e29c 100644
--- a/libavcodec/vc1dec.c
+++ b/libavcodec/vc1dec.c
@@ -4434,7 +4434,7 @@ static void vc1_decode_i_blocks(VC1Context *v)
if (v->s.loop_filter) vc1_loop_filter_iblk(v, v->pq);
if (get_bits_count(&s->gb) > v->bits) {
- ff_er_add_slice(s, 0, 0, s->mb_x, s->mb_y, ER_MB_ERROR);
+ ff_er_add_slice(&s->er, 0, 0, s->mb_x, s->mb_y, ER_MB_ERROR);
av_log(s->avctx, AV_LOG_ERROR, "Bits overconsumption: %i > %i\n",
get_bits_count(&s->gb), v->bits);
return;
@@ -4452,7 +4452,7 @@ static void vc1_decode_i_blocks(VC1Context *v)
/* This is intentionally mb_height and not end_mb_y - unlike in advanced
* profile, these only differ are when decoding MSS2 rectangles. */
- ff_er_add_slice(s, 0, 0, s->mb_width - 1, s->mb_height - 1, ER_MB_END);
+ ff_er_add_slice(&s->er, 0, 0, s->mb_width - 1, s->mb_height - 1, ER_MB_END);
}
/** Decode blocks of I-frame for advanced profile
@@ -4562,7 +4562,7 @@ static void vc1_decode_i_blocks_adv(VC1Context *v)
if (get_bits_count(&s->gb) > v->bits) {
// TODO: may need modification to handle slice coding
- ff_er_add_slice(s, 0, s->start_mb_y, s->mb_x, s->mb_y, ER_MB_ERROR);
+ ff_er_add_slice(&s->er, 0, s->start_mb_y, s->mb_x, s->mb_y, ER_MB_ERROR);
av_log(s->avctx, AV_LOG_ERROR, "Bits overconsumption: %i > %i\n",
get_bits_count(&s->gb), v->bits);
return;
@@ -4586,7 +4586,7 @@ static void vc1_decode_i_blocks_adv(VC1Context *v)
}
if (v->s.loop_filter)
ff_draw_horiz_band(s, (s->end_mb_y-1)*16, 16);
- ff_er_add_slice(s, 0, s->start_mb_y << v->field_mode, s->mb_width - 1,
+ ff_er_add_slice(&s->er, 0, s->start_mb_y << v->field_mode, s->mb_width - 1,
(s->end_mb_y << v->field_mode) - 1, ER_MB_END);
}
@@ -4638,7 +4638,7 @@ static void vc1_decode_p_blocks(VC1Context *v)
vc1_apply_p_loop_filter(v);
if (get_bits_count(&s->gb) > v->bits || get_bits_count(&s->gb) < 0) {
// TODO: may need modification to handle slice coding
- ff_er_add_slice(s, 0, s->start_mb_y, s->mb_x, s->mb_y, ER_MB_ERROR);
+ ff_er_add_slice(&s->er, 0, s->start_mb_y, s->mb_x, s->mb_y, ER_MB_ERROR);
av_log(s->avctx, AV_LOG_ERROR, "Bits overconsumption: %i > %i at %ix%i\n",
get_bits_count(&s->gb), v->bits, s->mb_x, s->mb_y);
return;
@@ -4661,7 +4661,7 @@ static void vc1_decode_p_blocks(VC1Context *v)
}
if (s->end_mb_y >= s->start_mb_y)
ff_draw_horiz_band(s, (s->end_mb_y - 1) * 16, 16);
- ff_er_add_slice(s, 0, s->start_mb_y << v->field_mode, s->mb_width - 1,
+ ff_er_add_slice(&s->er, 0, s->start_mb_y << v->field_mode, s->mb_width - 1,
(s->end_mb_y << v->field_mode) - 1, ER_MB_END);
}
@@ -4707,7 +4707,7 @@ static void vc1_decode_b_blocks(VC1Context *v)
vc1_decode_b_mb(v);
if (get_bits_count(&s->gb) > v->bits || get_bits_count(&s->gb) < 0) {
// TODO: may need modification to handle slice coding
- ff_er_add_slice(s, 0, s->start_mb_y, s->mb_x, s->mb_y, ER_MB_ERROR);
+ ff_er_add_slice(&s->er, 0, s->start_mb_y, s->mb_x, s->mb_y, ER_MB_ERROR);
av_log(s->avctx, AV_LOG_ERROR, "Bits overconsumption: %i > %i at %ix%i\n",
get_bits_count(&s->gb), v->bits, s->mb_x, s->mb_y);
return;
@@ -4722,7 +4722,7 @@ static void vc1_decode_b_blocks(VC1Context *v)
}
if (v->s.loop_filter)
ff_draw_horiz_band(s, (s->end_mb_y - 1) * 16, 16);
- ff_er_add_slice(s, 0, s->start_mb_y << v->field_mode, s->mb_width - 1,
+ ff_er_add_slice(&s->er, 0, s->start_mb_y << v->field_mode, s->mb_width - 1,
(s->end_mb_y << v->field_mode) - 1, ER_MB_END);
}
@@ -4730,7 +4730,7 @@ static void vc1_decode_skip_blocks(VC1Context *v)
{
MpegEncContext *s = &v->s;
- ff_er_add_slice(s, 0, s->start_mb_y, s->mb_width - 1, s->end_mb_y - 1, ER_MB_END);
+ ff_er_add_slice(&s->er, 0, s->start_mb_y, s->mb_width - 1, s->end_mb_y - 1, ER_MB_END);
s->first_slice_line = 1;
for (s->mb_y = s->start_mb_y; s->mb_y < s->end_mb_y; s->mb_y++) {
s->mb_x = 0;
@@ -5558,7 +5558,7 @@ static int vc1_decode_frame(AVCodecContext *avctx, void *data,
if (avctx->hwaccel->end_frame(avctx) < 0)
goto err;
} else {
- ff_er_frame_start(s);
+ ff_mpeg_er_frame_start(s);
v->bits = buf_size * 8;
v->end_mb_x = s->mb_width;
@@ -5635,7 +5635,7 @@ static int vc1_decode_frame(AVCodecContext *avctx, void *data,
get_bits_count(&s->gb), s->gb.size_in_bits);
// if (get_bits_count(&s->gb) > buf_size * 8)
// return -1;
- ff_er_frame_end(s);
+ ff_er_frame_end(&s->er);
}
ff_MPV_frame_end(s);
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-08 21:19:20 +0000