While the current code iterated over the messages, it always returned in the first iteration. Instead keep iterating and warn for failure to parse. At time of writing, none of the parsing functions seems to actually return an error, ever. Fix CID 1648348
Unified · Split
| @@ -184,6 +184,7 @@ int ff_vvc_sei_decode(VVCSEI *s, const H266RawSEI *sei, const struct VVCFrameCon · 183 unmodified lines | ||
| 184 | 184 | return AVERROR_INVALIDDATA; |
| 185 | 185 | |
| 186 | 186 | for (int i = 0; i < sei->message_list.nb_messages; i++) { |
| 187 | + int ret = 0; | |
| 187 | 188 | SEIRawMessage *message = &sei->message_list.messages[i]; |
| 188 | 189 | void *payload = message->payload; |
| 189 | 190 | |
| @@ -193,25 +194,32 @@ int ff_vvc_sei_decode(VVCSEI *s, const H266RawSEI *sei, const struct VVCFrameCon · 3 unmodified lines | ||
| 193 | 194 | c->film_grain_characteristics = av_refstruct_allocz(sizeof(*c->film_grain_characteristics)); |
| 194 | 195 | if (!c->film_grain_characteristics) |
| 195 | 196 | return AVERROR(ENOMEM); |
| 196 | − return decode_film_grain_characteristics(c->film_grain_characteristics, payload, fc); | |
| 197 | + ret = decode_film_grain_characteristics(c->film_grain_characteristics, payload, fc); | |
| 198 | + break; | |
| 197 | 199 | |
| 198 | 200 | case SEI_TYPE_DECODED_PICTURE_HASH: |
| 199 | − return decode_decoded_picture_hash(&s->picture_hash, payload); | |
| 201 | + ret = decode_decoded_picture_hash(&s->picture_hash, payload); | |
| 202 | + break; | |
| 200 | 203 | |
| 201 | 204 | case SEI_TYPE_DISPLAY_ORIENTATION: |
| 202 | − return decode_display_orientation(&s->common.display_orientation, payload); | |
| 205 | + ret = decode_display_orientation(&s->common.display_orientation, payload); | |
| 206 | + break; | |
| 203 | 207 | |
| 204 | 208 | case SEI_TYPE_CONTENT_LIGHT_LEVEL_INFO: |
| 205 | − return decode_content_light_level_info(&s->common.content_light, payload); | |
| 209 | + ret = decode_content_light_level_info(&s->common.content_light, payload); | |
| 210 | + break; | |
| 206 | 211 | |
| 207 | 212 | case SEI_TYPE_FRAME_FIELD_INFO: |
| 208 | − return decode_frame_field_info(&s->frame_field_info, payload); | |
| 213 | + ret = decode_frame_field_info(&s->frame_field_info, payload); | |
| 214 | + break; | |
| 209 | 215 | |
| 210 | 216 | case SEI_TYPE_AMBIENT_VIEWING_ENVIRONMENT: |
| 211 | − return decode_ambient_viewing_environment(&s->common.ambient_viewing_environment, payload); | |
| 217 | + ret = decode_ambient_viewing_environment(&s->common.ambient_viewing_environment, payload); | |
| 218 | + break; | |
| 212 | 219 | |
| 213 | 220 | case SEI_TYPE_MASTERING_DISPLAY_COLOUR_VOLUME: |
| 214 | − return decode_mastering_display_colour_volume(&s->common.mastering_display, payload); | |
| 221 | + ret = decode_mastering_display_colour_volume(&s->common.mastering_display, payload); | |
| 222 | + break; | |
| 215 | 223 | |
| 216 | 224 | default: |
| 217 | 225 | av_log(fc->log_ctx, AV_LOG_DEBUG, "Skipped %s SEI %d\n", |
| @@ -219,6 +227,13 @@ int ff_vvc_sei_decode(VVCSEI *s, const H266RawSEI *sei, const struct VVCFrameCon · 1 unmodified line | ||
| 219 | 227 | "PREFIX" : "SUFFIX", message->payload_type); |
| 220 | 228 | return FF_H2645_SEI_MESSAGE_UNHANDLED; |
| 221 | 229 | } |
| 230 | + | |
| 231 | + if (ret == AVERROR(ENOMEM)) | |
| 232 | + return ret; | |
| 233 | + if (ret < 0) | |
| 234 | + av_log(fc->log_ctx, AV_LOG_WARNING, "Failure to parse %s SEI %d: %s\n", | |
| 235 | + sei->nal_unit_header.nal_unit_type == VVC_PREFIX_SEI_NUT ? | |
| 236 | + "PREFIX" : "SUFFIX", message->payload_type, av_err2str(ret)); | |
| 222 | 237 | } |
| 223 | 238 | |
| 224 | 239 | return 0; |