Showing the changes to libavcodec (3 of 3 files). Show all
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| @@ -2323,6 +2323,12 @@ static const SEIMessageTypeDescriptor cbs_sei_h274_types[] = { · 2322 unmodified lines | ||
| 2323 | 2323 | sizeof(SEIRawDisplayOrientation), |
| 2324 | 2324 | SEI_MESSAGE_RW(sei, display_orientation) |
| 2325 | 2325 | }, |
| 2326 | + { | |
| 2327 | + SEI_TYPE_FRAME_FIELD_INFO, | |
| 2328 | + 1, 0, | |
| 2329 | + sizeof(SEIRawFrameFieldInformation), | |
| 2330 | + SEI_MESSAGE_RW(sei, frame_field_information) | |
| 2331 | + }, | |
| 2326 | 2332 | SEI_MESSAGE_TYPE_END, |
| 2327 | 2333 | }; |
| 2328 | 2334 | |
| @@ -125,6 +125,18 @@ typedef struct SEIRawDisplayOrientation { · 124 unmodified lines | ||
| 125 | 125 | uint8_t display_orientation_reserved_zero_3bits; |
| 126 | 126 | } SEIRawDisplayOrientation; |
| 127 | 127 | |
| 128 | +typedef struct SEIRawFrameFieldInformation { | |
| 129 | + uint8_t ffi_field_pic_flag; | |
| 130 | + uint8_t ffi_bottom_field_flag; | |
| 131 | + uint8_t ffi_pairing_indicated_flag; | |
| 132 | + uint8_t ffi_paired_with_next_field_flag; | |
| 133 | + uint8_t ffi_display_fields_from_frame_flag; | |
| 134 | + uint8_t ffi_top_field_first_flag; | |
| 135 | + uint8_t ffi_display_elemental_periods_minus1; | |
| 136 | + uint8_t ffi_source_scan_type; | |
| 137 | + uint8_t ffi_duplicate_flag; | |
| 138 | +} SEIRawFrameFieldInformation; | |
| 139 | + | |
| 128 | 140 | typedef struct SEIRawMessage { |
| 129 | 141 | uint32_t payload_type; |
| 130 | 142 | uint32_t payload_size; |
| @@ -295,6 +295,32 @@ SEI_FUNC(display_orientation, (CodedBitstreamContext *ctx, RWContext *rw, · 294 unmodified lines | ||
| 295 | 295 | return 0; |
| 296 | 296 | } |
| 297 | 297 | |
| 298 | +SEI_FUNC(frame_field_information, (CodedBitstreamContext *ctx, RWContext *rw, | |
| 299 | + SEIRawFrameFieldInformation *current, | |
| 300 | + SEIMessageState *state)) | |
| 301 | +{ | |
| 302 | + int err; | |
| 303 | + | |
| 304 | + HEADER("Frame-field information"); | |
| 305 | + | |
| 306 | + flag(ffi_field_pic_flag); | |
| 307 | + if (current->ffi_field_pic_flag) { | |
| 308 | + flag(ffi_bottom_field_flag); | |
| 309 | + flag(ffi_pairing_indicated_flag); | |
| 310 | + if (current->ffi_pairing_indicated_flag) | |
| 311 | + flag(ffi_paired_with_next_field_flag); | |
| 312 | + } else { | |
| 313 | + flag(ffi_display_fields_from_frame_flag); | |
| 314 | + if (current->ffi_display_fields_from_frame_flag) | |
| 315 | + flag(ffi_top_field_first_flag); | |
| 316 | + u(8, ffi_display_elemental_periods_minus1, 0, 0xff); | |
| 317 | + } | |
| 318 | + u(2, ffi_source_scan_type, 0, 3); | |
| 319 | + flag(ffi_duplicate_flag); | |
| 320 | + | |
| 321 | + return 0; | |
| 322 | +} | |
| 323 | + | |
| 298 | 324 | static int FUNC(message)(CodedBitstreamContext *ctx, RWContext *rw, |
| 299 | 325 | SEIRawMessage *current) |
| 300 | 326 | { |