#include <assert.h>
-static av_always_inline int fetch_diagonal_mv(H264Context *h, H264SliceContext *sl,
+static av_always_inline int fetch_diagonal_mv(const H264Context *h, H264SliceContext *sl,
const int16_t **C,
int i, int list, int part_width)
{
- const int topright_ref = h->ref_cache[list][i - 8 + part_width];
+ const int topright_ref = sl->ref_cache[list][i - 8 + part_width];
/* there is no consistent mapping of mvs to neighboring locations that will
* make mbaff happy, so we can't move all this logic to fill_caches */
if (!USES_LIST(mb_type, list)) \
return LIST_NOT_USED; \
mv = h->cur_pic_ptr->motion_val[list][h->mb2b_xy[xy] + 3 + y4 * h->b_stride]; \
- h->mv_cache[list][scan8[0] - 2][0] = mv[0]; \
- h->mv_cache[list][scan8[0] - 2][1] = mv[1] MV_OP; \
+ sl->mv_cache[list][scan8[0] - 2][0] = mv[0]; \
+ sl->mv_cache[list][scan8[0] - 2][1] = mv[1] MV_OP; \
return h->cur_pic_ptr->ref_index[list][4 * xy + 1 + (y4 & ~1)] REF_OP;
if (topright_ref == PART_NOT_AVAILABLE
&& i >= scan8[0] + 8 && (i & 7) == 4
- && h->ref_cache[list][scan8[0] - 1] != PART_NOT_AVAILABLE) {
+ && sl->ref_cache[list][scan8[0] - 1] != PART_NOT_AVAILABLE) {
const uint32_t *mb_types = h->cur_pic_ptr->mb_type;
const int16_t *mv;
- AV_ZERO32(h->mv_cache[list][scan8[0] - 2]);
- *C = h->mv_cache[list][scan8[0] - 2];
+ AV_ZERO32(sl->mv_cache[list][scan8[0] - 2]);
+ *C = sl->mv_cache[list][scan8[0] - 2];
- if (!MB_FIELD(h) && IS_INTERLACED(sl->left_type[0])) {
+ if (!MB_FIELD(sl) && IS_INTERLACED(sl->left_type[0])) {
SET_DIAG_MV(* 2, >> 1, sl->left_mb_xy[0] + h->mb_stride,
- (h->mb_y & 1) * 2 + (i >> 5));
+ (sl->mb_y & 1) * 2 + (i >> 5));
}
- if (MB_FIELD(h) && !IS_INTERLACED(sl->left_type[0])) {
+ if (MB_FIELD(sl) && !IS_INTERLACED(sl->left_type[0])) {
// left shift will turn LIST_NOT_USED into PART_NOT_AVAILABLE, but that's OK.
SET_DIAG_MV(/ 2, << 1, sl->left_mb_xy[i >= 36], ((i >> 2)) & 3);
}
}
if (topright_ref != PART_NOT_AVAILABLE) {
- *C = h->mv_cache[list][i - 8 + part_width];
+ *C = sl->mv_cache[list][i - 8 + part_width];
return topright_ref;
} else {
- tprintf(h->avctx, "topright MV not available\n");
+ ff_tlog(h->avctx, "topright MV not available\n");
- *C = h->mv_cache[list][i - 8 - 1];
- return h->ref_cache[list][i - 8 - 1];
+ *C = sl->mv_cache[list][i - 8 - 1];
+ return sl->ref_cache[list][i - 8 - 1];
}
}
* @param mx the x component of the predicted motion vector
* @param my the y component of the predicted motion vector
*/
-static av_always_inline void pred_motion(H264Context *const h,
+static av_always_inline void pred_motion(const H264Context *const h,
H264SliceContext *sl,
int n,
int part_width, int list, int ref,
int *const mx, int *const my)
{
const int index8 = scan8[n];
- const int top_ref = h->ref_cache[list][index8 - 8];
- const int left_ref = h->ref_cache[list][index8 - 1];
- const int16_t *const A = h->mv_cache[list][index8 - 1];
- const int16_t *const B = h->mv_cache[list][index8 - 8];
+ const int top_ref = sl->ref_cache[list][index8 - 8];
+ const int left_ref = sl->ref_cache[list][index8 - 1];
+ const int16_t *const A = sl->mv_cache[list][index8 - 1];
+ const int16_t *const B = sl->mv_cache[list][index8 - 8];
const int16_t *C;
int diagonal_ref, match_count;
diagonal_ref = fetch_diagonal_mv(h, sl, &C, index8, list, part_width);
match_count = (diagonal_ref == ref) + (top_ref == ref) + (left_ref == ref);
- tprintf(h->avctx, "pred_motion match_count=%d\n", match_count);
+ ff_tlog(h->avctx, "pred_motion match_count=%d\n", match_count);
if (match_count > 1) { //most common
*mx = mid_pred(A[0], B[0], C[0]);
*my = mid_pred(A[1], B[1], C[1]);
}
}
- tprintf(h->avctx,
+ ff_tlog(h->avctx,
"pred_motion (%2d %2d %2d) (%2d %2d %2d) (%2d %2d %2d) -> (%2d %2d %2d) at %2d %2d %d list %d\n",
top_ref, B[0], B[1], diagonal_ref, C[0], C[1], left_ref,
- A[0], A[1], ref, *mx, *my, h->mb_x, h->mb_y, n, list);
+ A[0], A[1], ref, *mx, *my, sl->mb_x, sl->mb_y, n, list);
}
/**
* @param mx the x component of the predicted motion vector
* @param my the y component of the predicted motion vector
*/
-static av_always_inline void pred_16x8_motion(H264Context *const h,
+static av_always_inline void pred_16x8_motion(const H264Context *const h,
H264SliceContext *sl,
int n, int list, int ref,
int *const mx, int *const my)
{
if (n == 0) {
- const int top_ref = h->ref_cache[list][scan8[0] - 8];
- const int16_t *const B = h->mv_cache[list][scan8[0] - 8];
+ const int top_ref = sl->ref_cache[list][scan8[0] - 8];
+ const int16_t *const B = sl->mv_cache[list][scan8[0] - 8];
- tprintf(h->avctx, "pred_16x8: (%2d %2d %2d) at %2d %2d %d list %d\n",
- top_ref, B[0], B[1], h->mb_x, h->mb_y, n, list);
+ ff_tlog(h->avctx, "pred_16x8: (%2d %2d %2d) at %2d %2d %d list %d\n",
+ top_ref, B[0], B[1], sl->mb_x, sl->mb_y, n, list);
if (top_ref == ref) {
*mx = B[0];
return;
}
} else {
- const int left_ref = h->ref_cache[list][scan8[8] - 1];
- const int16_t *const A = h->mv_cache[list][scan8[8] - 1];
+ const int left_ref = sl->ref_cache[list][scan8[8] - 1];
+ const int16_t *const A = sl->mv_cache[list][scan8[8] - 1];
- tprintf(h->avctx, "pred_16x8: (%2d %2d %2d) at %2d %2d %d list %d\n",
- left_ref, A[0], A[1], h->mb_x, h->mb_y, n, list);
+ ff_tlog(h->avctx, "pred_16x8: (%2d %2d %2d) at %2d %2d %d list %d\n",
+ left_ref, A[0], A[1], sl->mb_x, sl->mb_y, n, list);
if (left_ref == ref) {
*mx = A[0];
* @param mx the x component of the predicted motion vector
* @param my the y component of the predicted motion vector
*/
-static av_always_inline void pred_8x16_motion(H264Context *const h,
+static av_always_inline void pred_8x16_motion(const H264Context *const h,
H264SliceContext *sl,
int n, int list, int ref,
int *const mx, int *const my)
{
if (n == 0) {
- const int left_ref = h->ref_cache[list][scan8[0] - 1];
- const int16_t *const A = h->mv_cache[list][scan8[0] - 1];
+ const int left_ref = sl->ref_cache[list][scan8[0] - 1];
+ const int16_t *const A = sl->mv_cache[list][scan8[0] - 1];
- tprintf(h->avctx, "pred_8x16: (%2d %2d %2d) at %2d %2d %d list %d\n",
- left_ref, A[0], A[1], h->mb_x, h->mb_y, n, list);
+ ff_tlog(h->avctx, "pred_8x16: (%2d %2d %2d) at %2d %2d %d list %d\n",
+ left_ref, A[0], A[1], sl->mb_x, sl->mb_y, n, list);
if (left_ref == ref) {
*mx = A[0];
diagonal_ref = fetch_diagonal_mv(h, sl, &C, scan8[4], list, 2);
- tprintf(h->avctx, "pred_8x16: (%2d %2d %2d) at %2d %2d %d list %d\n",
- diagonal_ref, C[0], C[1], h->mb_x, h->mb_y, n, list);
+ ff_tlog(h->avctx, "pred_8x16: (%2d %2d %2d) at %2d %2d %d list %d\n",
+ diagonal_ref, C[0], C[1], sl->mb_x, sl->mb_y, n, list);
if (diagonal_ref == ref) {
*mx = C[0];
#define FIX_MV_MBAFF(type, refn, mvn, idx) \
if (FRAME_MBAFF(h)) { \
- if (MB_FIELD(h)) { \
+ if (MB_FIELD(sl)) { \
if (!IS_INTERLACED(type)) { \
refn <<= 1; \
AV_COPY32(mvbuf[idx], mvn); \
} \
}
-static av_always_inline void pred_pskip_motion(H264Context *const h,
+static av_always_inline void pred_pskip_motion(const H264Context *const h,
H264SliceContext *sl)
{
DECLARE_ALIGNED(4, static const int16_t, zeromv)[2] = { 0 };
const int16_t *A, *B, *C;
int b_stride = h->b_stride;
- fill_rectangle(&h->ref_cache[0][scan8[0]], 4, 4, 8, 0, 1);
+ fill_rectangle(&sl->ref_cache[0][scan8[0]], 4, 4, 8, 0, 1);
/* To avoid doing an entire fill_decode_caches, we inline the relevant
* parts here.
goto zeromv;
}
- tprintf(h->avctx, "pred_pskip: (%d) (%d) at %2d %2d\n",
- top_ref, left_ref, h->mb_x, h->mb_y);
+ ff_tlog(h->avctx, "pred_pskip: (%d) (%d) at %2d %2d\n",
+ top_ref, left_ref, sl->mb_x, sl->mb_y);
if (USES_LIST(sl->topright_type, 0)) {
diagonal_ref = ref[4 * sl->topright_mb_xy + 2];
}
match_count = !diagonal_ref + !top_ref + !left_ref;
- tprintf(h->avctx, "pred_pskip_motion match_count=%d\n", match_count);
+ ff_tlog(h->avctx, "pred_pskip_motion match_count=%d\n", match_count);
if (match_count > 1) {
mx = mid_pred(A[0], B[0], C[0]);
my = mid_pred(A[1], B[1], C[1]);
my = mid_pred(A[1], B[1], C[1]);
}
- fill_rectangle(h->mv_cache[0][scan8[0]], 4, 4, 8, pack16to32(mx, my), 4);
+ fill_rectangle(sl->mv_cache[0][scan8[0]], 4, 4, 8, pack16to32(mx, my), 4);
return;
zeromv:
- fill_rectangle(h->mv_cache[0][scan8[0]], 4, 4, 8, 0, 4);
+ fill_rectangle(sl->mv_cache[0][scan8[0]], 4, 4, 8, 0, 4);
return;
}
-static void fill_decode_neighbors(H264Context *h, H264SliceContext *sl, int mb_type)
+static void fill_decode_neighbors(const H264Context *h, H264SliceContext *sl, int mb_type)
{
- const int mb_xy = h->mb_xy;
+ const int mb_xy = sl->mb_xy;
int topleft_xy, top_xy, topright_xy, left_xy[LEFT_MBS];
static const uint8_t left_block_options[4][32] = {
{ 0, 1, 2, 3, 7, 10, 8, 11, 3 + 0 * 4, 3 + 1 * 4, 3 + 2 * 4, 3 + 3 * 4, 1 + 4 * 4, 1 + 8 * 4, 1 + 5 * 4, 1 + 9 * 4 },
sl->topleft_partition = -1;
- top_xy = mb_xy - (h->mb_stride << MB_FIELD(h));
+ top_xy = mb_xy - (h->mb_stride << MB_FIELD(sl));
/* Wow, what a mess, why didn't they simplify the interlacing & intra
* stuff, I can't imagine that these complex rules are worth it. */
if (FRAME_MBAFF(h)) {
const int left_mb_field_flag = IS_INTERLACED(h->cur_pic.mb_type[mb_xy - 1]);
const int curr_mb_field_flag = IS_INTERLACED(mb_type);
- if (h->mb_y & 1) {
+ if (sl->mb_y & 1) {
if (left_mb_field_flag != curr_mb_field_flag) {
left_xy[LBOT] = left_xy[LTOP] = mb_xy - h->mb_stride - 1;
if (curr_mb_field_flag) {
sl->left_type[LBOT] = h->cur_pic.mb_type[left_xy[LBOT]];
if (FMO) {
- if (h->slice_table[topleft_xy] != h->slice_num)
+ if (h->slice_table[topleft_xy] != sl->slice_num)
sl->topleft_type = 0;
- if (h->slice_table[top_xy] != h->slice_num)
+ if (h->slice_table[top_xy] != sl->slice_num)
sl->top_type = 0;
- if (h->slice_table[left_xy[LTOP]] != h->slice_num)
+ if (h->slice_table[left_xy[LTOP]] != sl->slice_num)
sl->left_type[LTOP] = sl->left_type[LBOT] = 0;
} else {
- if (h->slice_table[topleft_xy] != h->slice_num) {
+ if (h->slice_table[topleft_xy] != sl->slice_num) {
sl->topleft_type = 0;
- if (h->slice_table[top_xy] != h->slice_num)
+ if (h->slice_table[top_xy] != sl->slice_num)
sl->top_type = 0;
- if (h->slice_table[left_xy[LTOP]] != h->slice_num)
+ if (h->slice_table[left_xy[LTOP]] != sl->slice_num)
sl->left_type[LTOP] = sl->left_type[LBOT] = 0;
}
}
- if (h->slice_table[topright_xy] != h->slice_num)
+ if (h->slice_table[topright_xy] != sl->slice_num)
sl->topright_type = 0;
}
-static void fill_decode_caches(H264Context *h, H264SliceContext *sl, int mb_type)
+static void fill_decode_caches(const H264Context *h, H264SliceContext *sl, int mb_type)
{
int topleft_xy, top_xy, topright_xy, left_xy[LEFT_MBS];
int topleft_type, top_type, topright_type, left_type[LEFT_MBS];
*/
/* FIXME: constraint_intra_pred & partitioning & nnz
* (let us hope this is just a typo in the spec) */
- nnz_cache = h->non_zero_count_cache;
+ nnz_cache = sl->non_zero_count_cache;
if (top_type) {
nnz = h->non_zero_count[top_xy];
AV_COPY32(&nnz_cache[4 + 8 * 0], &nnz[4 * 3]);
if (CABAC(h)) {
// top_cbp
if (top_type)
- h->top_cbp = h->cbp_table[top_xy];
+ sl->top_cbp = h->cbp_table[top_xy];
else
- h->top_cbp = IS_INTRA(mb_type) ? 0x7CF : 0x00F;
+ sl->top_cbp = IS_INTRA(mb_type) ? 0x7CF : 0x00F;
// left_cbp
if (left_type[LTOP]) {
- h->left_cbp = (h->cbp_table[left_xy[LTOP]] & 0x7F0) |
+ sl->left_cbp = (h->cbp_table[left_xy[LTOP]] & 0x7F0) |
((h->cbp_table[left_xy[LTOP]] >> (left_block[0] & (~1))) & 2) |
(((h->cbp_table[left_xy[LBOT]] >> (left_block[2] & (~1))) & 2) << 2);
} else {
- h->left_cbp = IS_INTRA(mb_type) ? 0x7CF : 0x00F;
+ sl->left_cbp = IS_INTRA(mb_type) ? 0x7CF : 0x00F;
}
}
}
- if (IS_INTER(mb_type) || (IS_DIRECT(mb_type) && h->direct_spatial_mv_pred)) {
+ if (IS_INTER(mb_type) || (IS_DIRECT(mb_type) && sl->direct_spatial_mv_pred)) {
int list;
int b_stride = h->b_stride;
- for (list = 0; list < h->list_count; list++) {
- int8_t *ref_cache = &h->ref_cache[list][scan8[0]];
+ for (list = 0; list < sl->list_count; list++) {
+ int8_t *ref_cache = &sl->ref_cache[list][scan8[0]];
int8_t *ref = h->cur_pic.ref_index[list];
- int16_t(*mv_cache)[2] = &h->mv_cache[list][scan8[0]];
+ int16_t(*mv_cache)[2] = &sl->mv_cache[list][scan8[0]];
int16_t(*mv)[2] = h->cur_pic.motion_val[list];
if (!USES_LIST(mb_type, list))
continue;
- assert(!(IS_DIRECT(mb_type) && !h->direct_spatial_mv_pred));
+ assert(!(IS_DIRECT(mb_type) && !sl->direct_spatial_mv_pred));
if (USES_LIST(top_type, list)) {
const int b_xy = h->mb2b_xy[top_xy] + 3 * b_stride;
continue;
if (!(mb_type & (MB_TYPE_SKIP | MB_TYPE_DIRECT2))) {
- uint8_t(*mvd_cache)[2] = &h->mvd_cache[list][scan8[0]];
- uint8_t(*mvd)[2] = h->mvd_table[list];
+ uint8_t(*mvd_cache)[2] = &sl->mvd_cache[list][scan8[0]];
+ uint8_t(*mvd)[2] = sl->mvd_table[list];
ref_cache[2 + 8 * 0] =
ref_cache[2 + 8 * 2] = PART_NOT_AVAILABLE;
AV_ZERO32(mv_cache[2 + 8 * 0]);
}
AV_ZERO16(mvd_cache[2 + 8 * 0]);
AV_ZERO16(mvd_cache[2 + 8 * 2]);
- if (h->slice_type_nos == AV_PICTURE_TYPE_B) {
- uint8_t *direct_cache = &h->direct_cache[scan8[0]];
+ if (sl->slice_type_nos == AV_PICTURE_TYPE_B) {
+ uint8_t *direct_cache = &sl->direct_cache[scan8[0]];
uint8_t *direct_table = h->direct_table;
fill_rectangle(direct_cache, 4, 4, 8, MB_TYPE_16x16 >> 1, 1);
MAP_F2F(scan8[0] - 1 + 3 * 8, left_type[LBOT])
if (FRAME_MBAFF(h)) {
- if (MB_FIELD(h)) {
+ if (MB_FIELD(sl)) {
#define MAP_F2F(idx, mb_type) \
- if (!IS_INTERLACED(mb_type) && h->ref_cache[list][idx] >= 0) { \
- h->ref_cache[list][idx] <<= 1; \
- h->mv_cache[list][idx][1] /= 2; \
- h->mvd_cache[list][idx][1] >>= 1; \
+ if (!IS_INTERLACED(mb_type) && sl->ref_cache[list][idx] >= 0) { \
+ sl->ref_cache[list][idx] <<= 1; \
+ sl->mv_cache[list][idx][1] /= 2; \
+ sl->mvd_cache[list][idx][1] >>= 1; \
}
MAP_MVS
#undef MAP_F2F
#define MAP_F2F(idx, mb_type) \
- if (IS_INTERLACED(mb_type) && h->ref_cache[list][idx] >= 0) { \
- h->ref_cache[list][idx] >>= 1; \
- h->mv_cache[list][idx][1] <<= 1; \
- h->mvd_cache[list][idx][1] <<= 1; \
+ if (IS_INTERLACED(mb_type) && sl->ref_cache[list][idx] >= 0) { \
+ sl->ref_cache[list][idx] >>= 1; \
+ sl->mv_cache[list][idx][1] <<= 1; \
+ sl->mvd_cache[list][idx][1] <<= 1; \
}
MAP_MVS
}
}
- h->neighbor_transform_size = !!IS_8x8DCT(top_type) + !!IS_8x8DCT(left_type[LTOP]);
+ sl->neighbor_transform_size = !!IS_8x8DCT(top_type) + !!IS_8x8DCT(left_type[LTOP]);
}
/**
* decodes a P_SKIP or B_SKIP macroblock
*/
-static void av_unused decode_mb_skip(H264Context *h, H264SliceContext *sl)
+static void av_unused decode_mb_skip(const H264Context *h, H264SliceContext *sl)
{
- const int mb_xy = h->mb_xy;
+ const int mb_xy = sl->mb_xy;
int mb_type = 0;
memset(h->non_zero_count[mb_xy], 0, 48);
- if (MB_FIELD(h))
+ if (MB_FIELD(sl))
mb_type |= MB_TYPE_INTERLACED;
- if (h->slice_type_nos == AV_PICTURE_TYPE_B) {
+ if (sl->slice_type_nos == AV_PICTURE_TYPE_B) {
// just for fill_caches. pred_direct_motion will set the real mb_type
mb_type |= MB_TYPE_L0L1 | MB_TYPE_DIRECT2 | MB_TYPE_SKIP;
- if (h->direct_spatial_mv_pred) {
+ if (sl->direct_spatial_mv_pred) {
fill_decode_neighbors(h, sl, mb_type);
fill_decode_caches(h, sl, mb_type); //FIXME check what is needed and what not ...
}
- ff_h264_pred_direct_motion(h, &mb_type);
+ ff_h264_pred_direct_motion(h, sl, &mb_type);
mb_type |= MB_TYPE_SKIP;
} else {
mb_type |= MB_TYPE_16x16 | MB_TYPE_P0L0 | MB_TYPE_P1L0 | MB_TYPE_SKIP;
pred_pskip_motion(h, sl);
}
- write_back_motion(h, mb_type);
+ write_back_motion(h, sl, mb_type);
h->cur_pic.mb_type[mb_xy] = mb_type;
h->cur_pic.qscale_table[mb_xy] = sl->qscale;
- h->slice_table[mb_xy] = h->slice_num;
+ h->slice_table[mb_xy] = sl->slice_num;
sl->prev_mb_skipped = 1;
}
projects / ffmpeg / blobdiff