They cannot change between slices.
Showing the changes to libavcodec (5 of 5 files). Show all
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| @@ -56,8 +56,6 @@ av_cold int ff_ffv1_init_slice_state(const FFV1Context *f, FFV1Context *fs) · 55 unmodified lines | |||
| 56 | { | 56 | { |
| 57 | int j, i; | 57 | int j, i; |
| 58 | 58 | ||
| 59 | fs->plane_count = f->plane_count; | ||
| 60 | fs->transparency = f->transparency; | ||
| 61 | for (j = 0; j < f->plane_count; j++) { | 59 | for (j = 0; j < f->plane_count; j++) { |
| 62 | PlaneContext *const p = &fs->plane[j]; | 60 | PlaneContext *const p = &fs->plane[j]; |
| 63 | 61 | ||
| @@ -270,7 +270,6 @@ static int decode_slice(AVCodecContext *c, void *arg) · 269 unmodified lines | |||
| 270 | 270 | ||
| 271 | if(f->fsrc && !(p->flags & AV_FRAME_FLAG_KEY)) { | 271 | if(f->fsrc && !(p->flags & AV_FRAME_FLAG_KEY)) { |
| 272 | FFV1Context *fssrc = f->fsrc->slice_context[si]; | 272 | FFV1Context *fssrc = f->fsrc->slice_context[si]; |
| 273 | av_assert1(fs->plane_count == fssrc->plane_count); | ||
| 274 | 273 | ||
| 275 | if (!(p->flags & AV_FRAME_FLAG_KEY)) | 274 | if (!(p->flags & AV_FRAME_FLAG_KEY)) |
| 276 | fs->slice_damaged |= fssrc->slice_damaged; | 275 | fs->slice_damaged |= fssrc->slice_damaged; |
| @@ -330,7 +329,7 @@ static int decode_slice(AVCodecContext *c, void *arg) · 53 unmodified lines | |||
| 330 | } | 329 | } |
| 331 | 330 | ||
| 332 | av_assert1(width && height); | 331 | av_assert1(width && height); |
| 333 | if (f->colorspace == 0 && (f->chroma_planes || !fs->transparency)) { | 332 | if (f->colorspace == 0 && (f->chroma_planes || !f->transparency)) { |
| 334 | const int chroma_width = AV_CEIL_RSHIFT(width, f->chroma_h_shift); | 333 | const int chroma_width = AV_CEIL_RSHIFT(width, f->chroma_h_shift); |
| 335 | const int chroma_height = AV_CEIL_RSHIFT(height, f->chroma_v_shift); | 334 | const int chroma_height = AV_CEIL_RSHIFT(height, f->chroma_v_shift); |
| 336 | const int cx = x >> f->chroma_h_shift; | 335 | const int cx = x >> f->chroma_h_shift; |
| @@ -341,7 +340,7 @@ static int decode_slice(AVCodecContext *c, void *arg) · 4 unmodified lines | |||
| 341 | decode_plane(f, fs, sc, &gb, p->data[1] + ps*cx+cy*p->linesize[1], chroma_width, chroma_height, p->linesize[1], 1, 1); | 340 | decode_plane(f, fs, sc, &gb, p->data[1] + ps*cx+cy*p->linesize[1], chroma_width, chroma_height, p->linesize[1], 1, 1); |
| 342 | decode_plane(f, fs, sc, &gb, p->data[2] + ps*cx+cy*p->linesize[2], chroma_width, chroma_height, p->linesize[2], 1, 1); | 341 | decode_plane(f, fs, sc, &gb, p->data[2] + ps*cx+cy*p->linesize[2], chroma_width, chroma_height, p->linesize[2], 1, 1); |
| 343 | } | 342 | } |
| 344 | if (fs->transparency) | 343 | if (f->transparency) |
| 345 | decode_plane(f, fs, sc, &gb, p->data[3] + ps*x + y*p->linesize[3], width, height, p->linesize[3], (f->version >= 4 && !f->chroma_planes) ? 1 : 2, 1); | 344 | decode_plane(f, fs, sc, &gb, p->data[3] + ps*x + y*p->linesize[3], width, height, p->linesize[3], (f->version >= 4 && !f->chroma_planes) ? 1 : 2, 1); |
| 346 | } else if (f->colorspace == 0) { | 345 | } else if (f->colorspace == 0) { |
| 347 | decode_plane(f, fs, sc, &gb, p->data[0] + ps*x + y*p->linesize[0] , width, height, p->linesize[0], 0, 2); | 346 | decode_plane(f, fs, sc, &gb, p->data[0] + ps*x + y*p->linesize[0] , width, height, p->linesize[0], 0, 2); |
| @@ -141,7 +141,7 @@ static int RENAME(decode_rgb_frame)(FFV1Context *f, · 140 unmodified lines | |||
| 141 | int lbd = s->avctx->bits_per_raw_sample <= 8; | 141 | int lbd = s->avctx->bits_per_raw_sample <= 8; |
| 142 | int bits = s->avctx->bits_per_raw_sample > 0 ? s->avctx->bits_per_raw_sample : 8; | 142 | int bits = s->avctx->bits_per_raw_sample > 0 ? s->avctx->bits_per_raw_sample : 8; |
| 143 | int offset = 1 << bits; | 143 | int offset = 1 << bits; |
| 144 | int transparency = s->transparency; | 144 | int transparency = f->transparency; |
| 145 | 145 | ||
| 146 | for (x = 0; x < 4; x++) { | 146 | for (x = 0; x < 4; x++) { |
| 147 | sample[x][0] = RENAME(sc->sample_buffer) + x * 2 * (w + 6) + 3; | 147 | sample[x][0] = RENAME(sc->sample_buffer) + x * 2 * (w + 6) + 3; |
| @@ -1072,7 +1072,7 @@ retry: · 1071 unmodified lines | |||
| 1072 | ret |= encode_plane(f, fs, sc, p->data[1] + ps*cx+cy*p->linesize[1], chroma_width, chroma_height, p->linesize[1], 1, 1); | 1072 | ret |= encode_plane(f, fs, sc, p->data[1] + ps*cx+cy*p->linesize[1], chroma_width, chroma_height, p->linesize[1], 1, 1); |
| 1073 | ret |= encode_plane(f, fs, sc, p->data[2] + ps*cx+cy*p->linesize[2], chroma_width, chroma_height, p->linesize[2], 1, 1); | 1073 | ret |= encode_plane(f, fs, sc, p->data[2] + ps*cx+cy*p->linesize[2], chroma_width, chroma_height, p->linesize[2], 1, 1); |
| 1074 | } | 1074 | } |
| 1075 | if (fs->transparency) | 1075 | if (f->transparency) |
| 1076 | ret |= encode_plane(f, fs, sc, p->data[3] + ps*x + y*p->linesize[3], width, height, p->linesize[3], 2, 1); | 1076 | ret |= encode_plane(f, fs, sc, p->data[3] + ps*x + y*p->linesize[3], width, height, p->linesize[3], 2, 1); |
| 1077 | } else if (c->pix_fmt == AV_PIX_FMT_YA8) { | 1077 | } else if (c->pix_fmt == AV_PIX_FMT_YA8) { |
| 1078 | ret = encode_plane(f, fs, sc, p->data[0] + ps*x + y*p->linesize[0], width, height, p->linesize[0], 0, 2); | 1078 | ret = encode_plane(f, fs, sc, p->data[0] + ps*x + y*p->linesize[0], width, height, p->linesize[0], 0, 2); |
| @@ -138,7 +138,7 @@ static int RENAME(encode_rgb_frame)(FFV1Context *f, · 137 unmodified lines | |||
| 138 | int packed = !src[1]; | 138 | int packed = !src[1]; |
| 139 | int bits = s->bits_per_raw_sample > 0 ? s->bits_per_raw_sample : 8; | 139 | int bits = s->bits_per_raw_sample > 0 ? s->bits_per_raw_sample : 8; |
| 140 | int offset = 1 << bits; | 140 | int offset = 1 << bits; |
| 141 | int transparency = s->transparency; | 141 | int transparency = f->transparency; |
| 142 | int packed_size = (3 + transparency)*2; | 142 | int packed_size = (3 + transparency)*2; |
| 143 | 143 | ||
| 144 | sc->run_index = 0; | 144 | sc->run_index = 0; |