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authorAnton Khirnov <anton@khirnov.net>2024-07-10 17:25:54 +0200
committerAnton Khirnov <anton@khirnov.net>2024-08-01 10:09:26 +0200
commit84dda322020584e249840bc815591429c75fe5d0 (patch)
tree943cdaf8078880f5411abf0cde48455080e10f74
parent96e8af6c4d031313e42a5dfb5caf2bcab48bf976 (diff)
downloadffmpeg-84dda322020584e249840bc815591429c75fe5d0.tar.gz
lavc/ffv1enc: stop using per-slice FFV1Context
All remaining accesses to them are for fields that have the same value in the main encoder context.
-rw-r--r--libavcodec/ffv1enc.c55
-rw-r--r--libavcodec/ffv1enc_template.c29
2 files changed, 41 insertions, 43 deletions
diff --git a/libavcodec/ffv1enc.c b/libavcodec/ffv1enc.c
index b861210462..23d757e5c6 100644
--- a/libavcodec/ffv1enc.c
+++ b/libavcodec/ffv1enc.c
@@ -269,14 +269,14 @@ static inline void put_vlc_symbol(PutBitContext *pb, VlcState *const state,
#define RENAME(name) name ## 32
#include "ffv1enc_template.c"
-static int encode_plane(FFV1Context *f,
- FFV1Context *s, FFV1SliceContext *sc,
+static int encode_plane(FFV1Context *f, FFV1SliceContext *sc,
const uint8_t *src, int w, int h,
int stride, int plane_index, int pixel_stride)
{
int x, y, i, ret;
const int ac = f->ac;
- const int ring_size = s->context_model ? 3 : 2;
+ const int pass1 = !!(f->avctx->flags & AV_CODEC_FLAG_PASS1);
+ const int ring_size = f->context_model ? 3 : 2;
int16_t *sample[3];
sc->run_index = 0;
@@ -288,22 +288,22 @@ static int encode_plane(FFV1Context *f,
sample[0][-1]= sample[1][0 ];
sample[1][ w]= sample[1][w-1];
- if (s->bits_per_raw_sample <= 8) {
+ if (f->bits_per_raw_sample <= 8) {
for (x = 0; x < w; x++)
sample[0][x] = src[x * pixel_stride + stride * y];
- if((ret = encode_line(f, s, sc, w, sample, plane_index, 8, ac)) < 0)
+ if((ret = encode_line(f, sc, f->avctx, w, sample, plane_index, 8, ac, pass1)) < 0)
return ret;
} else {
- if (s->packed_at_lsb) {
+ if (f->packed_at_lsb) {
for (x = 0; x < w; x++) {
sample[0][x] = ((uint16_t*)(src + stride*y))[x];
}
} else {
for (x = 0; x < w; x++) {
- sample[0][x] = ((uint16_t*)(src + stride*y))[x] >> (16 - s->bits_per_raw_sample);
+ sample[0][x] = ((uint16_t*)(src + stride*y))[x] >> (16 - f->bits_per_raw_sample);
}
}
- if((ret = encode_line(f, s, sc, w, sample, plane_index, s->bits_per_raw_sample, ac)) < 0)
+ if((ret = encode_line(f, sc, f->avctx, w, sample, plane_index, f->bits_per_raw_sample, ac, pass1)) < 0)
return ret;
}
}
@@ -909,8 +909,7 @@ slices_ok:
return 0;
}
-static void encode_slice_header(FFV1Context *f, FFV1Context *fs,
- FFV1SliceContext *sc)
+static void encode_slice_header(FFV1Context *f, FFV1SliceContext *sc)
{
RangeCoder *c = &sc->c;
uint8_t state[CONTEXT_SIZE];
@@ -943,7 +942,7 @@ static void encode_slice_header(FFV1Context *f, FFV1Context *fs,
}
}
-static void choose_rct_params(FFV1Context *fs, FFV1SliceContext *sc,
+static void choose_rct_params(const FFV1Context *f, FFV1SliceContext *sc,
const uint8_t *src[3], const int stride[3], int w, int h)
{
#define NB_Y_COEFF 15
@@ -969,7 +968,7 @@ static void choose_rct_params(FFV1Context *fs, FFV1SliceContext *sc,
int stat[NB_Y_COEFF] = {0};
int x, y, i, p, best;
int16_t *sample[3];
- int lbd = fs->bits_per_raw_sample <= 8;
+ int lbd = f->bits_per_raw_sample <= 8;
for (y = 0; y < h; y++) {
int lastr=0, lastg=0, lastb=0;
@@ -1028,10 +1027,8 @@ static void choose_rct_params(FFV1Context *fs, FFV1SliceContext *sc,
static int encode_slice(AVCodecContext *c, void *arg)
{
- FFV1Context *fs = *(void **)arg;
- FFV1Context *f = fs->avctx->priv_data;
- const int si = (FFV1Context**)arg - f->slice_context;
- FFV1SliceContext *sc = &f->slices[si];
+ FFV1SliceContext *sc = arg;
+ FFV1Context *f = c->priv_data;
int width = sc->slice_width;
int height = sc->slice_height;
int x = sc->slice_x;
@@ -1047,7 +1044,7 @@ static int encode_slice(AVCodecContext *c, void *arg)
sc->slice_coding_mode = 0;
if (f->version > 3) {
- choose_rct_params(fs, sc, planes, p->linesize, width, height);
+ choose_rct_params(f, sc, planes, p->linesize, width, height);
} else {
sc->slice_rct_by_coef = 1;
sc->slice_rct_ry_coef = 1;
@@ -1057,7 +1054,7 @@ retry:
if (f->key_frame)
ff_ffv1_clear_slice_state(f, sc);
if (f->version > 2) {
- encode_slice_header(f, fs, sc);
+ encode_slice_header(f, sc);
}
if (f->ac == AC_GOLOMB_RICE) {
sc->ac_byte_count = f->version > 2 || (!x && !y) ? ff_rac_terminate(&sc->c, f->version > 2) : 0;
@@ -1072,26 +1069,26 @@ retry:
const int cx = x >> f->chroma_h_shift;
const int cy = y >> f->chroma_v_shift;
- ret = encode_plane(f, fs, sc, p->data[0] + ps*x + y*p->linesize[0], width, height, p->linesize[0], 0, 1);
+ ret = encode_plane(f, sc, p->data[0] + ps*x + y*p->linesize[0], width, height, p->linesize[0], 0, 1);
if (f->chroma_planes) {
- ret |= encode_plane(f, fs, sc, p->data[1] + ps*cx+cy*p->linesize[1], chroma_width, chroma_height, p->linesize[1], 1, 1);
- ret |= encode_plane(f, fs, sc, p->data[2] + ps*cx+cy*p->linesize[2], chroma_width, chroma_height, p->linesize[2], 1, 1);
+ ret |= encode_plane(f, sc, p->data[1] + ps*cx+cy*p->linesize[1], chroma_width, chroma_height, p->linesize[1], 1, 1);
+ ret |= encode_plane(f, sc, p->data[2] + ps*cx+cy*p->linesize[2], chroma_width, chroma_height, p->linesize[2], 1, 1);
}
if (f->transparency)
- ret |= encode_plane(f, fs, sc, p->data[3] + ps*x + y*p->linesize[3], width, height, p->linesize[3], 2, 1);
+ ret |= encode_plane(f, sc, p->data[3] + ps*x + y*p->linesize[3], width, height, p->linesize[3], 2, 1);
} else if (c->pix_fmt == AV_PIX_FMT_YA8) {
- ret = encode_plane(f, fs, sc, p->data[0] + ps*x + y*p->linesize[0], width, height, p->linesize[0], 0, 2);
- ret |= encode_plane(f, fs, sc, p->data[0] + 1 + ps*x + y*p->linesize[0], width, height, p->linesize[0], 1, 2);
+ ret = encode_plane(f, sc, p->data[0] + ps*x + y*p->linesize[0], width, height, p->linesize[0], 0, 2);
+ ret |= encode_plane(f, sc, p->data[0] + 1 + ps*x + y*p->linesize[0], width, height, p->linesize[0], 1, 2);
} else if (f->use32bit) {
- ret = encode_rgb_frame32(f, fs, sc, planes, width, height, p->linesize);
+ ret = encode_rgb_frame32(f, sc, planes, width, height, p->linesize);
} else {
- ret = encode_rgb_frame(f, fs, sc, planes, width, height, p->linesize);
+ ret = encode_rgb_frame(f, sc, planes, width, height, p->linesize);
}
if (ret < 0) {
av_assert0(sc->slice_coding_mode == 0);
- if (fs->version < 4 || !f->ac) {
+ if (f->version < 4 || !f->ac) {
av_log(c, AV_LOG_ERROR, "Buffer too small\n");
return ret;
}
@@ -1207,8 +1204,8 @@ static int encode_frame(AVCodecContext *avctx, AVPacket *pkt,
sc->c.bytestream_end = sc->c.bytestream_start + len;
}
}
- avctx->execute(avctx, encode_slice, &f->slice_context[0], NULL,
- f->slice_count, sizeof(void *));
+ avctx->execute(avctx, encode_slice, f->slices, NULL,
+ f->slice_count, sizeof(*f->slices));
buf_p = pkt->data;
for (i = 0; i < f->slice_count; i++) {
diff --git a/libavcodec/ffv1enc_template.c b/libavcodec/ffv1enc_template.c
index 24dcf2a68e..bc14926ab9 100644
--- a/libavcodec/ffv1enc_template.c
+++ b/libavcodec/ffv1enc_template.c
@@ -23,10 +23,10 @@
#include "ffv1_template.c"
static av_always_inline int
-RENAME(encode_line)(FFV1Context *f,
- FFV1Context *s, FFV1SliceContext *sc,
+RENAME(encode_line)(FFV1Context *f, FFV1SliceContext *sc,
+ void *logctx,
int w, TYPE *sample[3], int plane_index, int bits,
- int ac)
+ int ac, int pass1)
{
PlaneContext *const p = &sc->plane[plane_index];
RangeCoder *const c = &sc->c;
@@ -37,12 +37,12 @@ RENAME(encode_line)(FFV1Context *f,
if (ac != AC_GOLOMB_RICE) {
if (c->bytestream_end - c->bytestream < w * 35) {
- av_log(s->avctx, AV_LOG_ERROR, "encoded frame too large\n");
+ av_log(logctx, AV_LOG_ERROR, "encoded frame too large\n");
return AVERROR_INVALIDDATA;
}
} else {
if (put_bytes_left(&sc->pb, 0) < w * 4) {
- av_log(s->avctx, AV_LOG_ERROR, "encoded frame too large\n");
+ av_log(logctx, AV_LOG_ERROR, "encoded frame too large\n");
return AVERROR_INVALIDDATA;
}
}
@@ -74,7 +74,7 @@ RENAME(encode_line)(FFV1Context *f,
diff = fold(diff, bits);
if (ac != AC_GOLOMB_RICE) {
- if (s->flags & AV_CODEC_FLAG_PASS1) {
+ if (pass1) {
put_symbol_inline(c, p->state[context], diff, 1, sc->rc_stat,
sc->rc_stat2[p->quant_table_index][context]);
} else {
@@ -104,7 +104,7 @@ RENAME(encode_line)(FFV1Context *f,
}
}
- ff_dlog(s->avctx, "count:%d index:%d, mode:%d, x:%d pos:%d\n",
+ ff_dlog(logctx, "count:%d index:%d, mode:%d, x:%d pos:%d\n",
run_count, run_index, run_mode, x,
(int)put_bits_count(&sc->pb));
@@ -127,18 +127,18 @@ RENAME(encode_line)(FFV1Context *f,
return 0;
}
-static int RENAME(encode_rgb_frame)(FFV1Context *f,
- FFV1Context *s, FFV1SliceContext *sc,
+static int RENAME(encode_rgb_frame)(FFV1Context *f, FFV1SliceContext *sc,
const uint8_t *src[4],
int w, int h, const int stride[4])
{
int x, y, p, i;
- const int ring_size = s->context_model ? 3 : 2;
+ const int ring_size = f->context_model ? 3 : 2;
TYPE *sample[4][3];
const int ac = f->ac;
- int lbd = s->bits_per_raw_sample <= 8;
+ const int pass1 = !!(f->avctx->flags & AV_CODEC_FLAG_PASS1);
+ int lbd = f->bits_per_raw_sample <= 8;
int packed = !src[1];
- int bits = s->bits_per_raw_sample > 0 ? s->bits_per_raw_sample : 8;
+ int bits = f->bits_per_raw_sample > 0 ? f->bits_per_raw_sample : 8;
int offset = 1 << bits;
int transparency = f->transparency;
int packed_size = (3 + transparency)*2;
@@ -198,9 +198,10 @@ static int RENAME(encode_rgb_frame)(FFV1Context *f,
sample[p][0][-1] = sample[p][1][0 ];
sample[p][1][ w] = sample[p][1][w-1];
if (lbd && sc->slice_coding_mode == 0)
- ret = RENAME(encode_line)(f, s, sc, w, sample[p], (p + 1) / 2, 9, ac);
+ ret = RENAME(encode_line)(f, sc, f->avctx, w, sample[p], (p + 1) / 2, 9, ac, pass1);
else
- ret = RENAME(encode_line)(f, s, sc, w, sample[p], (p + 1) / 2, bits + (sc->slice_coding_mode != 1), ac);
+ ret = RENAME(encode_line)(f, sc, f->avctx, w, sample[p], (p + 1) / 2,
+ bits + (sc->slice_coding_mode != 1), ac, pass1);
if (ret < 0)
return ret;
}