summaryrefslogtreecommitdiff
path: root/libavcodec/vp8.c
diff options
context:
space:
mode:
Diffstat (limited to 'libavcodec/vp8.c')
-rw-r--r--libavcodec/vp8.c138
1 files changed, 69 insertions, 69 deletions
diff --git a/libavcodec/vp8.c b/libavcodec/vp8.c
index de1fdac82e..06752e8c37 100644
--- a/libavcodec/vp8.c
+++ b/libavcodec/vp8.c
@@ -191,10 +191,10 @@ static VP8Frame *vp8_find_free_buffer(VP8Context *s)
// find a free buffer
for (i = 0; i < 5; i++)
- if (&s->frames[i] != s->framep[VP56_FRAME_CURRENT] &&
- &s->frames[i] != s->framep[VP56_FRAME_PREVIOUS] &&
- &s->frames[i] != s->framep[VP56_FRAME_GOLDEN] &&
- &s->frames[i] != s->framep[VP56_FRAME_GOLDEN2]) {
+ if (&s->frames[i] != s->framep[VP8_FRAME_CURRENT] &&
+ &s->frames[i] != s->framep[VP8_FRAME_PREVIOUS] &&
+ &s->frames[i] != s->framep[VP8_FRAME_GOLDEN] &&
+ &s->frames[i] != s->framep[VP8_FRAME_ALTREF]) {
frame = &s->frames[i];
break;
}
@@ -435,28 +435,28 @@ static void vp8_get_quants(VP8Context *s)
* The spec isn't clear here, so I'm going by my understanding of what libvpx does
*
* Intra frames update all 3 references
- * Inter frames update VP56_FRAME_PREVIOUS if the update_last flag is set
+ * Inter frames update VP8_FRAME_PREVIOUS if the update_last flag is set
* If the update (golden|altref) flag is set, it's updated with the current frame
- * if update_last is set, and VP56_FRAME_PREVIOUS otherwise.
+ * if update_last is set, and VP8_FRAME_PREVIOUS otherwise.
* If the flag is not set, the number read means:
* 0: no update
- * 1: VP56_FRAME_PREVIOUS
+ * 1: VP8_FRAME_PREVIOUS
* 2: update golden with altref, or update altref with golden
*/
-static VP56Frame ref_to_update(VP8Context *s, int update, VP56Frame ref)
+static VP8FrameType ref_to_update(VP8Context *s, int update, VP8FrameType ref)
{
VPXRangeCoder *c = &s->c;
if (update)
- return VP56_FRAME_CURRENT;
+ return VP8_FRAME_CURRENT;
switch (vp89_rac_get_uint(c, 2)) {
case 1:
- return VP56_FRAME_PREVIOUS;
+ return VP8_FRAME_PREVIOUS;
case 2:
- return (ref == VP56_FRAME_GOLDEN) ? VP56_FRAME_GOLDEN2 : VP56_FRAME_GOLDEN;
+ return (ref == VP8_FRAME_GOLDEN) ? VP8_FRAME_ALTREF : VP8_FRAME_GOLDEN;
}
- return VP56_FRAME_NONE;
+ return VP8_FRAME_NONE;
}
static void vp78_reset_probability_tables(VP8Context *s)
@@ -514,8 +514,8 @@ static void update_refs(VP8Context *s)
int update_golden = vp89_rac_get(c);
int update_altref = vp89_rac_get(c);
- s->update_golden = ref_to_update(s, update_golden, VP56_FRAME_GOLDEN);
- s->update_altref = ref_to_update(s, update_altref, VP56_FRAME_GOLDEN2);
+ s->update_golden = ref_to_update(s, update_golden, VP8_FRAME_GOLDEN);
+ s->update_altref = ref_to_update(s, update_altref, VP8_FRAME_ALTREF);
}
static void copy_chroma(AVFrame *dst, AVFrame *src, int width, int height)
@@ -554,22 +554,22 @@ static int vp7_fade_frame(VP8Context *s, int alpha, int beta)
int height = s->mb_height * 16;
AVFrame *src, *dst;
- if (!s->framep[VP56_FRAME_PREVIOUS] ||
- !s->framep[VP56_FRAME_GOLDEN]) {
+ if (!s->framep[VP8_FRAME_PREVIOUS] ||
+ !s->framep[VP8_FRAME_GOLDEN]) {
av_log(s->avctx, AV_LOG_WARNING, "Discarding interframe without a prior keyframe!\n");
return AVERROR_INVALIDDATA;
}
dst =
- src = s->framep[VP56_FRAME_PREVIOUS]->tf.f;
+ src = s->framep[VP8_FRAME_PREVIOUS]->tf.f;
/* preserve the golden frame, write a new previous frame */
- if (s->framep[VP56_FRAME_GOLDEN] == s->framep[VP56_FRAME_PREVIOUS]) {
- s->framep[VP56_FRAME_PREVIOUS] = vp8_find_free_buffer(s);
- if ((ret = vp8_alloc_frame(s, s->framep[VP56_FRAME_PREVIOUS], 1)) < 0)
+ if (s->framep[VP8_FRAME_GOLDEN] == s->framep[VP8_FRAME_PREVIOUS]) {
+ s->framep[VP8_FRAME_PREVIOUS] = vp8_find_free_buffer(s);
+ if ((ret = vp8_alloc_frame(s, s->framep[VP8_FRAME_PREVIOUS], 1)) < 0)
return ret;
- dst = s->framep[VP56_FRAME_PREVIOUS]->tf.f;
+ dst = s->framep[VP8_FRAME_PREVIOUS]->tf.f;
copy_chroma(dst, src, width, height);
}
@@ -630,7 +630,7 @@ static int vp7_decode_frame_header(VP8Context *s, const uint8_t *buf, int buf_si
if (hscale || vscale)
avpriv_request_sample(s->avctx, "Upscaling");
- s->update_golden = s->update_altref = VP56_FRAME_CURRENT;
+ s->update_golden = s->update_altref = VP8_FRAME_CURRENT;
vp78_reset_probability_tables(s);
memcpy(s->prob->pred16x16, vp8_pred16x16_prob_inter,
sizeof(s->prob->pred16x16));
@@ -685,8 +685,8 @@ static int vp7_decode_frame_header(VP8Context *s, const uint8_t *buf, int buf_si
/* D. Golden frame update flag (a Flag) for interframes only */
if (!s->keyframe) {
- s->update_golden = vp89_rac_get(c) ? VP56_FRAME_CURRENT : VP56_FRAME_NONE;
- s->sign_bias[VP56_FRAME_GOLDEN] = 0;
+ s->update_golden = vp89_rac_get(c) ? VP8_FRAME_CURRENT : VP8_FRAME_NONE;
+ s->sign_bias[VP8_FRAME_GOLDEN] = 0;
}
s->update_last = 1;
@@ -798,7 +798,7 @@ static int vp8_decode_frame_header(VP8Context *s, const uint8_t *buf, int buf_si
if (hscale || vscale)
avpriv_request_sample(s->avctx, "Upscaling");
- s->update_golden = s->update_altref = VP56_FRAME_CURRENT;
+ s->update_golden = s->update_altref = VP8_FRAME_CURRENT;
vp78_reset_probability_tables(s);
memcpy(s->prob->pred16x16, vp8_pred16x16_prob_inter,
sizeof(s->prob->pred16x16));
@@ -853,8 +853,8 @@ static int vp8_decode_frame_header(VP8Context *s, const uint8_t *buf, int buf_si
if (!s->keyframe) {
update_refs(s);
- s->sign_bias[VP56_FRAME_GOLDEN] = vp89_rac_get(c);
- s->sign_bias[VP56_FRAME_GOLDEN2 /* altref */] = vp89_rac_get(c);
+ s->sign_bias[VP8_FRAME_GOLDEN] = vp89_rac_get(c);
+ s->sign_bias[VP8_FRAME_ALTREF] = vp89_rac_get(c);
}
// if we aren't saving this frame's probabilities for future frames,
@@ -887,7 +887,7 @@ static int vp8_decode_frame_header(VP8Context *s, const uint8_t *buf, int buf_si
}
static av_always_inline
-void clamp_mv(VP8mvbounds *s, VP56mv *dst, const VP56mv *src)
+void clamp_mv(VP8mvbounds *s, VP8mv *dst, const VP8mv *src)
{
dst->x = av_clip(src->x, av_clip(s->mv_min.x, INT16_MIN, INT16_MAX),
av_clip(s->mv_max.x, INT16_MIN, INT16_MAX));
@@ -963,9 +963,9 @@ int decode_splitmvs(VP8Context *s, VPXRangeCoder *c, VP8Macroblock *mb,
VP8Macroblock *left_mb = &mb[-1];
const uint8_t *mbsplits_left = vp8_mbsplits[left_mb->partitioning];
const uint8_t *mbsplits_top, *mbsplits_cur, *firstidx;
- VP56mv *top_mv;
- VP56mv *left_mv = left_mb->bmv;
- VP56mv *cur_mv = mb->bmv;
+ VP8mv *top_mv;
+ VP8mv *left_mv = left_mb->bmv;
+ VP8mv *cur_mv = mb->bmv;
if (!layout) // layout is inlined, s->mb_layout is not
top_mb = &mb[2];
@@ -1049,7 +1049,7 @@ static int vp7_calculate_mb_offset(int mb_x, int mb_y, int mb_width,
return 1;
}
-static const VP56mv *get_bmv_ptr(const VP8Macroblock *mb, int subblock)
+static const VP8mv *get_bmv_ptr(const VP8Macroblock *mb, int subblock)
{
return &mb->bmv[mb->mode == VP8_MVMODE_SPLIT ? vp8_mbsplits[mb->partitioning][subblock] : 0];
}
@@ -1062,7 +1062,7 @@ void vp7_decode_mvs(VP8Context *s, VP8Macroblock *mb,
enum { CNT_ZERO, CNT_NEAREST, CNT_NEAR };
enum { VP8_EDGE_TOP, VP8_EDGE_LEFT, VP8_EDGE_TOPLEFT };
int idx = CNT_ZERO;
- VP56mv near_mv[3];
+ VP8mv near_mv[3];
uint8_t cnt[3] = { 0 };
VPXRangeCoder *c = &s->c;
int i;
@@ -1157,7 +1157,7 @@ void vp8_decode_mvs(VP8Context *s, VP8mvbounds *mv_bounds, VP8Macroblock *mb,
int idx = CNT_ZERO;
int cur_sign_bias = s->sign_bias[mb->ref_frame];
int8_t *sign_bias = s->sign_bias;
- VP56mv near_mv[4];
+ VP8mv near_mv[4];
uint8_t cnt[4] = { 0 };
VPXRangeCoder *c = &s->c;
@@ -1178,7 +1178,7 @@ void vp8_decode_mvs(VP8Context *s, VP8mvbounds *mv_bounds, VP8Macroblock *mb,
{ \
VP8Macroblock *edge = mb_edge[n]; \
int edge_ref = edge->ref_frame; \
- if (edge_ref != VP56_FRAME_CURRENT) { \
+ if (edge_ref != VP8_FRAME_CURRENT) { \
uint32_t mv = AV_RN32A(&edge->mv); \
if (mv) { \
if (cur_sign_bias != sign_bias[edge_ref]) { \
@@ -1211,7 +1211,7 @@ void vp8_decode_mvs(VP8Context *s, VP8mvbounds *mv_bounds, VP8Macroblock *mb,
/* Swap near and nearest if necessary */
if (cnt[CNT_NEAR] > cnt[CNT_NEAREST]) {
FFSWAP(uint8_t, cnt[CNT_NEAREST], cnt[CNT_NEAR]);
- FFSWAP( VP56mv, near_mv[CNT_NEAREST], near_mv[CNT_NEAR]);
+ FFSWAP(VP8mv, near_mv[CNT_NEAREST], near_mv[CNT_NEAR]);
}
if (vpx_rac_get_prob_branchy(c, vp8_mode_contexts[cnt[CNT_NEAREST]][1])) {
@@ -1331,15 +1331,15 @@ void decode_mb_mode(VP8Context *s, VP8mvbounds *mv_bounds,
mb->chroma_pred_mode = vp89_rac_get_tree(c, vp8_pred8x8c_tree,
vp8_pred8x8c_prob_intra);
- mb->ref_frame = VP56_FRAME_CURRENT;
+ mb->ref_frame = VP8_FRAME_CURRENT;
} else if (vpx_rac_get_prob_branchy(c, s->prob->intra)) {
// inter MB, 16.2
if (vpx_rac_get_prob_branchy(c, s->prob->last))
mb->ref_frame =
- (!is_vp7 && vpx_rac_get_prob(c, s->prob->golden)) ? VP56_FRAME_GOLDEN2 /* altref */
- : VP56_FRAME_GOLDEN;
+ (!is_vp7 && vpx_rac_get_prob(c, s->prob->golden)) ? VP8_FRAME_ALTREF
+ : VP8_FRAME_GOLDEN;
else
- mb->ref_frame = VP56_FRAME_PREVIOUS;
+ mb->ref_frame = VP8_FRAME_PREVIOUS;
s->ref_count[mb->ref_frame - 1]++;
// motion vectors, 16.3
@@ -1357,7 +1357,7 @@ void decode_mb_mode(VP8Context *s, VP8mvbounds *mv_bounds,
mb->chroma_pred_mode = vp89_rac_get_tree(c, vp8_pred8x8c_tree,
s->prob->pred8x8c);
- mb->ref_frame = VP56_FRAME_CURRENT;
+ mb->ref_frame = VP8_FRAME_CURRENT;
mb->partitioning = VP8_SPLITMVMODE_NONE;
AV_ZERO32(&mb->bmv[0]);
}
@@ -1848,7 +1848,7 @@ static const uint8_t subpel_idx[3][8] = {
*/
static av_always_inline
void vp8_mc_luma(VP8Context *s, VP8ThreadData *td, uint8_t *dst,
- ThreadFrame *ref, const VP56mv *mv,
+ ThreadFrame *ref, const VP8mv *mv,
int x_off, int y_off, int block_w, int block_h,
int width, int height, ptrdiff_t linesize,
vp8_mc_func mc_func[3][3])
@@ -1906,7 +1906,7 @@ void vp8_mc_luma(VP8Context *s, VP8ThreadData *td, uint8_t *dst,
*/
static av_always_inline
void vp8_mc_chroma(VP8Context *s, VP8ThreadData *td, uint8_t *dst1,
- uint8_t *dst2, ThreadFrame *ref, const VP56mv *mv,
+ uint8_t *dst2, ThreadFrame *ref, const VP8mv *mv,
int x_off, int y_off, int block_w, int block_h,
int width, int height, ptrdiff_t linesize,
vp8_mc_func mc_func[3][3])
@@ -1958,9 +1958,9 @@ static av_always_inline
void vp8_mc_part(VP8Context *s, VP8ThreadData *td, uint8_t *dst[3],
ThreadFrame *ref_frame, int x_off, int y_off,
int bx_off, int by_off, int block_w, int block_h,
- int width, int height, VP56mv *mv)
+ int width, int height, VP8mv *mv)
{
- VP56mv uvmv = *mv;
+ VP8mv uvmv = *mv;
/* Y */
vp8_mc_luma(s, td, dst[0] + by_off * s->linesize + bx_off,
@@ -2022,7 +2022,7 @@ void inter_predict(VP8Context *s, VP8ThreadData *td, uint8_t *dst[3],
int x_off = mb_x << 4, y_off = mb_y << 4;
int width = 16 * s->mb_width, height = 16 * s->mb_height;
ThreadFrame *ref = &s->framep[mb->ref_frame]->tf;
- VP56mv *bmv = mb->bmv;
+ VP8mv *bmv = mb->bmv;
switch (mb->partitioning) {
case VP8_SPLITMVMODE_NONE:
@@ -2031,7 +2031,7 @@ void inter_predict(VP8Context *s, VP8ThreadData *td, uint8_t *dst[3],
break;
case VP8_SPLITMVMODE_4x4: {
int x, y;
- VP56mv uvmv;
+ VP8mv uvmv;
/* Y */
for (y = 0; y < 4; y++) {
@@ -2476,7 +2476,7 @@ static av_always_inline int decode_mb_row_no_filter(AVCodecContext *avctx, void
prev_frame && prev_frame->seg_map ?
prev_frame->seg_map->data + mb_xy : NULL, 0, is_vp7);
- prefetch_motion(s, mb, mb_x, mb_y, mb_xy, VP56_FRAME_PREVIOUS);
+ prefetch_motion(s, mb, mb_x, mb_y, mb_xy, VP8_FRAME_PREVIOUS);
if (!mb->skip)
decode_mb_coeffs(s, td, c, mb, s->top_nnz[mb_x], td->left_nnz, is_vp7);
@@ -2486,7 +2486,7 @@ static av_always_inline int decode_mb_row_no_filter(AVCodecContext *avctx, void
else
inter_predict(s, td, dst, mb, mb_x, mb_y);
- prefetch_motion(s, mb, mb_x, mb_y, mb_xy, VP56_FRAME_GOLDEN);
+ prefetch_motion(s, mb, mb_x, mb_y, mb_xy, VP8_FRAME_GOLDEN);
if (!mb->skip) {
idct_mb(s, td, dst, mb);
@@ -2514,7 +2514,7 @@ static av_always_inline int decode_mb_row_no_filter(AVCodecContext *avctx, void
dst[1], dst[2], s->linesize, s->uvlinesize, 0);
}
- prefetch_motion(s, mb, mb_x, mb_y, mb_xy, VP56_FRAME_GOLDEN2);
+ prefetch_motion(s, mb, mb_x, mb_y, mb_xy, VP8_FRAME_ALTREF);
dst[0] += 16;
dst[1] += 8;
@@ -2689,10 +2689,10 @@ int vp78_decode_frame(AVCodecContext *avctx, AVFrame *rframe, int *got_frame,
avctx->pix_fmt = s->pix_fmt;
}
- prev_frame = s->framep[VP56_FRAME_CURRENT];
+ prev_frame = s->framep[VP8_FRAME_CURRENT];
- referenced = s->update_last || s->update_golden == VP56_FRAME_CURRENT ||
- s->update_altref == VP56_FRAME_CURRENT;
+ referenced = s->update_last || s->update_golden == VP8_FRAME_CURRENT ||
+ s->update_altref == VP8_FRAME_CURRENT;
skip_thresh = !referenced ? AVDISCARD_NONREF
: !s->keyframe ? AVDISCARD_NONKEY
@@ -2709,12 +2709,12 @@ int vp78_decode_frame(AVCodecContext *avctx, AVFrame *rframe, int *got_frame,
for (i = 0; i < 5; i++)
if (s->frames[i].tf.f->buf[0] &&
&s->frames[i] != prev_frame &&
- &s->frames[i] != s->framep[VP56_FRAME_PREVIOUS] &&
- &s->frames[i] != s->framep[VP56_FRAME_GOLDEN] &&
- &s->frames[i] != s->framep[VP56_FRAME_GOLDEN2])
+ &s->frames[i] != s->framep[VP8_FRAME_PREVIOUS] &&
+ &s->frames[i] != s->framep[VP8_FRAME_GOLDEN] &&
+ &s->frames[i] != s->framep[VP8_FRAME_ALTREF])
vp8_release_frame(s, &s->frames[i]);
- curframe = s->framep[VP56_FRAME_CURRENT] = vp8_find_free_buffer(s);
+ curframe = s->framep[VP8_FRAME_CURRENT] = vp8_find_free_buffer(s);
if (!s->colorspace)
avctx->colorspace = AVCOL_SPC_BT470BG;
@@ -2727,9 +2727,9 @@ int vp78_decode_frame(AVCodecContext *avctx, AVFrame *rframe, int *got_frame,
* likely that the values we have on a random interframe are complete
* junk if we didn't start decode on a keyframe. So just don't display
* anything rather than junk. */
- if (!s->keyframe && (!s->framep[VP56_FRAME_PREVIOUS] ||
- !s->framep[VP56_FRAME_GOLDEN] ||
- !s->framep[VP56_FRAME_GOLDEN2])) {
+ if (!s->keyframe && (!s->framep[VP8_FRAME_PREVIOUS] ||
+ !s->framep[VP8_FRAME_GOLDEN] ||
+ !s->framep[VP8_FRAME_ALTREF])) {
av_log(avctx, AV_LOG_WARNING,
"Discarding interframe without a prior keyframe!\n");
ret = AVERROR_INVALIDDATA;
@@ -2743,22 +2743,22 @@ int vp78_decode_frame(AVCodecContext *avctx, AVFrame *rframe, int *got_frame,
goto err;
// check if golden and altref are swapped
- if (s->update_altref != VP56_FRAME_NONE)
- s->next_framep[VP56_FRAME_GOLDEN2] = s->framep[s->update_altref];
+ if (s->update_altref != VP8_FRAME_NONE)
+ s->next_framep[VP8_FRAME_ALTREF] = s->framep[s->update_altref];
else
- s->next_framep[VP56_FRAME_GOLDEN2] = s->framep[VP56_FRAME_GOLDEN2];
+ s->next_framep[VP8_FRAME_ALTREF] = s->framep[VP8_FRAME_ALTREF];
- if (s->update_golden != VP56_FRAME_NONE)
- s->next_framep[VP56_FRAME_GOLDEN] = s->framep[s->update_golden];
+ if (s->update_golden != VP8_FRAME_NONE)
+ s->next_framep[VP8_FRAME_GOLDEN] = s->framep[s->update_golden];
else
- s->next_framep[VP56_FRAME_GOLDEN] = s->framep[VP56_FRAME_GOLDEN];
+ s->next_framep[VP8_FRAME_GOLDEN] = s->framep[VP8_FRAME_GOLDEN];
if (s->update_last)
- s->next_framep[VP56_FRAME_PREVIOUS] = curframe;
+ s->next_framep[VP8_FRAME_PREVIOUS] = curframe;
else
- s->next_framep[VP56_FRAME_PREVIOUS] = s->framep[VP56_FRAME_PREVIOUS];
+ s->next_framep[VP8_FRAME_PREVIOUS] = s->framep[VP8_FRAME_PREVIOUS];
- s->next_framep[VP56_FRAME_CURRENT] = curframe;
+ s->next_framep[VP8_FRAME_CURRENT] = curframe;
if (ffcodec(avctx->codec)->update_thread_context)
ff_thread_finish_setup(avctx);
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-29 01:36:30 +0000