The HEVC decoder will start setting stereoscopic view position (left or right) based on 3D Reference Displays Info SEI message in future commits. This information should be merged with container-derived stereo3D side data.
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| @@ -37,6 +37,7 @@ · 36 unmodified lines | ||
| 37 | 37 | #include "libavutil/internal.h" |
| 38 | 38 | #include "libavutil/mastering_display_metadata.h" |
| 39 | 39 | #include "libavutil/mem.h" |
| 40 | +#include "libavutil/stereo3d.h" | |
| 40 | 41 | |
| 41 | 42 | #include "avcodec.h" |
| 42 | 43 | #include "avcodec_internal.h" |
| @@ -1423,6 +1424,42 @@ const AVPacketSideData *ff_get_coded_side_data(const AVCodecContext *avctx, · 1380 unmodified lines | ||
| 1423 | 1424 | return packet_side_data_get(avctx->coded_side_data, avctx->nb_coded_side_data, type); |
| 1424 | 1425 | } |
| 1425 | 1426 | |
| 1427 | +static int side_data_stereo3d_merge(AVFrameSideData *sd_frame, | |
| 1428 | + const AVPacketSideData *sd_pkt) | |
| 1429 | +{ | |
| 1430 | + const AVStereo3D *src; | |
| 1431 | + AVStereo3D *dst; | |
| 1432 | + int ret; | |
| 1433 | + | |
| 1434 | + ret = av_buffer_make_writable(&sd_frame->buf); | |
| 1435 | + if (ret < 0) | |
| 1436 | + return ret; | |
| 1437 | + sd_frame->data = sd_frame->buf->data; | |
| 1438 | + | |
| 1439 | + dst = ( AVStereo3D*)sd_frame->data; | |
| 1440 | + src = (const AVStereo3D*)sd_pkt->data; | |
| 1441 | + | |
| 1442 | + if (dst->type == AV_STEREO3D_UNSPEC) | |
| 1443 | + dst->type = src->type; | |
| 1444 | + | |
| 1445 | + if (dst->view == AV_STEREO3D_VIEW_UNSPEC) | |
| 1446 | + dst->view = src->view; | |
| 1447 | + | |
| 1448 | + if (dst->primary_eye == AV_PRIMARY_EYE_NONE) | |
| 1449 | + dst->primary_eye = src->primary_eye; | |
| 1450 | + | |
| 1451 | + if (!dst->baseline) | |
| 1452 | + dst->baseline = src->baseline; | |
| 1453 | + | |
| 1454 | + if (!dst->horizontal_disparity_adjustment.num) | |
| 1455 | + dst->horizontal_disparity_adjustment = src->horizontal_disparity_adjustment; | |
| 1456 | + | |
| 1457 | + if (!dst->horizontal_field_of_view.num) | |
| 1458 | + dst->horizontal_field_of_view = src->horizontal_field_of_view; | |
| 1459 | + | |
| 1460 | + return 0; | |
| 1461 | +} | |
| 1462 | + | |
| 1426 | 1463 | static int side_data_map(AVFrame *dst, |
| 1427 | 1464 | const AVPacketSideData *sd_src, int nb_sd_src, |
| 1428 | 1465 | const SideDataMap *map) |
| @@ -1439,8 +1476,15 @@ static int side_data_map(AVFrame *dst, · 10 unmodified lines | ||
| 1439 | 1476 | continue; |
| 1440 | 1477 | |
| 1441 | 1478 | sd_frame = av_frame_get_side_data(dst, type_frame); |
| 1442 | − if (sd_frame) | |
| 1479 | + if (sd_frame) { | |
| 1480 | + if (type_frame == AV_FRAME_DATA_STEREO3D) { | |
| 1481 | + int ret = side_data_stereo3d_merge(sd_frame, sd_pkt); | |
| 1482 | + if (ret < 0) | |
| 1483 | + return ret; | |
| 1484 | + } | |
| 1485 | + | |
| 1443 | 1486 | continue; |
| 1487 | + } | |
| 1444 | 1488 | |
| 1445 | 1489 | sd_frame = av_frame_new_side_data(dst, type_frame, sd_pkt->size); |
| 1446 | 1490 | if (!sd_frame) |