| 906 | } |
| 907 | |
| 908 | static int encode_frame(VC2EncContext *s, AVPacket *avpkt, const AVFrame *frame, |
| 909 | const char *aux_data, const int header_size, int field) |
| 910 | { |
| 911 | int i, ret; |
| 912 | int64_t max_frame_bytes; |
| 913 | |
| 914 | /* Threaded DWT transform */ |
| 915 | for (i = 0; i < 3; i++) { |
| 916 | s->transform_args[i].ctx = s; |
| 917 | s->transform_args[i].field = field; |
| 918 | s->transform_args[i].plane = &s->plane[i]; |
| 919 | s->transform_args[i].idata = frame->data[i]; |
| 920 | s->transform_args[i].istride = frame->linesize[i]; |
| 921 | } |
| 922 | s->avctx->execute(s->avctx, dwt_plane, s->transform_args, NULL, 3, |
| 923 | sizeof(TransformArgs)); |
| 924 | |
| 925 | /* Calculate per-slice quantizers and sizes */ |
| 926 | max_frame_bytes = header_size + calc_slice_sizes(s); |
| 927 | |
| 928 | if (field < 2) { |
| 929 | ret = ff_get_encode_buffer(s->avctx, avpkt, |
| 930 | max_frame_bytes << s->interlaced, 0); |
| 931 | if (ret < 0) |
| 932 | return ret; |
| 933 | init_put_bits(&s->pb, avpkt->data, avpkt->size); |
| 934 | } |
| 935 | |
| 936 | /* Sequence header */ |
| 937 | encode_parse_info(s, DIRAC_PCODE_SEQ_HEADER); |
| 938 | encode_seq_header(s); |
| 939 | |
| 940 | /* Encoder version */ |
| 941 | if (aux_data) { |
| 942 | encode_parse_info(s, DIRAC_PCODE_AUX); |
| 943 | ff_put_string(&s->pb, aux_data, 1); |
| 944 | } |
| 945 | |
| 946 | /* Picture header */ |
| 947 | encode_parse_info(s, DIRAC_PCODE_PICTURE_HQ); |
| 948 | encode_picture_start(s); |
| 949 | |
| 950 | /* Encode slices */ |
| 951 | encode_slices(s); |
| 952 | |
| 953 | /* End sequence */ |
| 954 | encode_parse_info(s, DIRAC_PCODE_END_SEQ); |
| 955 | |
| 956 | return 0; |
| 957 | } |
| 958 | |
| 959 | static av_cold int vc2_encode_frame(AVCodecContext *avctx, AVPacket *avpkt, |
| 960 | const AVFrame *frame, int *got_packet) |
no test coverage detected