Fixes ticket #11555.
Showing the changes to libavcodec (2 of 2 files). Show all
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| @@ -1129,15 +1129,40 @@ static int dwa_uncompress(const EXRContext *s, const uint8_t *src, int compresse · 1128 unmodified lines | ||
| 1129 | 1129 | |
| 1130 | 1130 | { |
| 1131 | 1131 | const int o = s->nb_channels == 4; |
| 1132 | + float *yb = td->block[0]; | |
| 1133 | + float *ub = td->block[1]; | |
| 1134 | + float *vb = td->block[2]; | |
| 1135 | + if (s->pixel_type == EXR_HALF) { | |
| 1136 | + uint16_t *bo = ((uint16_t *)td->uncompressed_data) + | |
| 1137 | + y * td->xsize * s->nb_channels + td->xsize * (o + 0) + x; | |
| 1138 | + uint16_t *go = ((uint16_t *)td->uncompressed_data) + | |
| 1139 | + y * td->xsize * s->nb_channels + td->xsize * (o + 1) + x; | |
| 1140 | + uint16_t *ro = ((uint16_t *)td->uncompressed_data) + | |
| 1141 | + y * td->xsize * s->nb_channels + td->xsize * (o + 2) + x; | |
| 1142 | + | |
| 1143 | + for (int yy = 0; yy < 8; yy++) { | |
| 1144 | + for (int xx = 0; xx < 8; xx++) { | |
| 1145 | + const int idx = xx + yy * 8; | |
| 1146 | + float b, g, r; | |
| 1147 | + | |
| 1148 | + convert(yb[idx], ub[idx], vb[idx], &b, &g, &r); | |
| 1149 | + | |
| 1150 | + bo[xx] = float2half(av_float2int(to_linear(b, 1.f)), &s->f2h_tables); | |
| 1151 | + go[xx] = float2half(av_float2int(to_linear(g, 1.f)), &s->f2h_tables); | |
| 1152 | + ro[xx] = float2half(av_float2int(to_linear(r, 1.f)), &s->f2h_tables); | |
| 1153 | + } | |
| 1154 | + | |
| 1155 | + bo += td->xsize * s->nb_channels; | |
| 1156 | + go += td->xsize * s->nb_channels; | |
| 1157 | + ro += td->xsize * s->nb_channels; | |
| 1158 | + } | |
| 1159 | + } else { | |
| 1132 | 1160 | float *bo = ((float *)td->uncompressed_data) + |
| 1133 | 1161 | y * td->xsize * s->nb_channels + td->xsize * (o + 0) + x; |
| 1134 | 1162 | float *go = ((float *)td->uncompressed_data) + |
| 1135 | 1163 | y * td->xsize * s->nb_channels + td->xsize * (o + 1) + x; |
| 1136 | 1164 | float *ro = ((float *)td->uncompressed_data) + |
| 1137 | 1165 | y * td->xsize * s->nb_channels + td->xsize * (o + 2) + x; |
| 1138 | − float *yb = td->block[0]; | |
| 1139 | − float *ub = td->block[1]; | |
| 1140 | − float *vb = td->block[2]; | |
| 1141 | 1166 | |
| 1142 | 1167 | for (int yy = 0; yy < 8; yy++) { |
| 1143 | 1168 | for (int xx = 0; xx < 8; xx++) { |
| @@ -1154,6 +1179,7 @@ static int dwa_uncompress(const EXRContext *s, const uint8_t *src, int compresse · 10 unmodified lines | ||
| 1154 | 1179 | go += td->xsize * s->nb_channels; |
| 1155 | 1180 | ro += td->xsize * s->nb_channels; |
| 1156 | 1181 | } |
| 1182 | + } | |
| 1157 | 1183 | } |
| 1158 | 1184 | } |
| 1159 | 1185 | } |
| @@ -1161,6 +1187,16 @@ static int dwa_uncompress(const EXRContext *s, const uint8_t *src, int compresse · 1 unmodified line | ||
| 1161 | 1187 | if (s->nb_channels < 4) |
| 1162 | 1188 | return 0; |
| 1163 | 1189 | |
| 1190 | + if (s->pixel_type == EXR_HALF) { | |
| 1191 | + for (int y = 0; y < td->ysize && td->rle_raw_data; y++) { | |
| 1192 | + uint16_t *ao = ((uint16_t *)td->uncompressed_data) + y * td->xsize * s->nb_channels; | |
| 1193 | + uint8_t *ai0 = td->rle_raw_data + y * td->xsize; | |
| 1194 | + uint8_t *ai1 = td->rle_raw_data + y * td->xsize + rle_raw_size / 2; | |
| 1195 | + | |
| 1196 | + for (int x = 0; x < td->xsize; x++) | |
| 1197 | + ao[x] = ai0[x] | (ai1[x] << 8); | |
| 1198 | + } | |
| 1199 | + } else { | |
| 1164 | 1200 | for (int y = 0; y < td->ysize && td->rle_raw_data; y++) { |
| 1165 | 1201 | uint32_t *ao = ((uint32_t *)td->uncompressed_data) + y * td->xsize * s->nb_channels; |
| 1166 | 1202 | uint8_t *ai0 = td->rle_raw_data + y * td->xsize; |
| @@ -1172,6 +1208,7 @@ static int dwa_uncompress(const EXRContext *s, const uint8_t *src, int compresse · 5 unmodified lines | ||
| 1172 | 1208 | ao[x] = half2float(ha, &s->h2f_tables); |
| 1173 | 1209 | } |
| 1174 | 1210 | } |
| 1211 | + } | |
| 1175 | 1212 | |
| 1176 | 1213 | return 0; |
| 1177 | 1214 | } |
| @@ -1387,9 +1424,7 @@ static int decode_block(AVCodecContext *avctx, void *tdata, · 209 unmodified lines | ||
| 1387 | 1424 | if (s->desc->flags & AV_PIX_FMT_FLAG_PLANAR || !c) |
| 1388 | 1425 | memset(ptr, 0, bxmin); |
| 1389 | 1426 | |
| 1390 | − if (s->pixel_type == EXR_FLOAT || | |
| 1391 | − s->compression == EXR_DWAA || | |
| 1392 | − s->compression == EXR_DWAB) { | |
| 1427 | + if (s->pixel_type == EXR_FLOAT) { | |
| 1393 | 1428 | // 32-bit |
| 1394 | 1429 | #if FF_API_EXR_GAMMA |
| 1395 | 1430 | if (trc_func && (!c || (c < 3 && s->desc->flags & AV_PIX_FMT_FLAG_PLANAR))) { |
| @@ -2039,16 +2074,8 @@ static int decode_frame(AVCodecContext *avctx, AVFrame *picture, · 643 unmodified lines | ||
| 2039 | 2074 | if ((ret = decode_header(s, picture)) < 0) |
| 2040 | 2075 | return ret; |
| 2041 | 2076 | |
| 2042 | − if ((s->compression == EXR_DWAA || s->compression == EXR_DWAB) && | |
| 2043 | − s->pixel_type == EXR_HALF) { | |
| 2044 | − s->current_channel_offset *= 2; | |
| 2045 | − for (int i = 0; i < 4; i++) | |
| 2046 | − s->channel_offsets[i] *= 2; | |
| 2047 | − } | |
| 2048 | − | |
| 2049 | 2077 | switch (s->pixel_type) { |
| 2050 | 2078 | case EXR_HALF: |
| 2051 | − if (!(s->compression == EXR_DWAA || s->compression == EXR_DWAB)) { | |
| 2052 | 2079 | if (s->channel_offsets[3] >= 0) { |
| 2053 | 2080 | if (!s->is_luma) { |
| 2054 | 2081 | avctx->pix_fmt = AV_PIX_FMT_GBRAPF16; |
| @@ -2063,7 +2090,6 @@ static int decode_frame(AVCodecContext *avctx, AVFrame *picture, · 8 unmodified lines | ||
| 2063 | 2090 | } |
| 2064 | 2091 | } |
| 2065 | 2092 | break; |
| 2066 | − } | |
| 2067 | 2093 | case EXR_FLOAT: |
| 2068 | 2094 | if (s->channel_offsets[3] >= 0) { |
| 2069 | 2095 | if (!s->is_luma) { |
| @@ -30,7 +30,7 @@ · 29 unmodified lines | ||
| 30 | 30 | #include "version_major.h" |
| 31 | 31 | |
| 32 | 32 | #define LIBAVCODEC_VERSION_MINOR 3 |
| 33 | −#define LIBAVCODEC_VERSION_MICRO 100 | |
| 33 | +#define LIBAVCODEC_VERSION_MICRO 101 | |
| 34 | 34 | |
| 35 | 35 | #define LIBAVCODEC_VERSION_INT AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \ |
| 36 | 36 | LIBAVCODEC_VERSION_MINOR, \ |