Lines Matching defs:ret
278 int ret;
283 ret = deflate(zstream, Z_NO_FLUSH);
284 if (ret != Z_OK)
355 int ret;
380 ret = deflate(zstream, Z_FINISH);
382 if (ret != Z_STREAM_END)
395 int ret;
449 if ((ret = png_write_iccp(s, side_data)))
450 return ret;
487 int y, len, ret;
498 ret = AVERROR(ENOMEM);
507 ret = AVERROR(ENOMEM);
550 ret = deflate(zstream, Z_FINISH);
551 if (ret == Z_OK || ret == Z_STREAM_END) {
558 if (ret == Z_STREAM_END)
561 ret = -1;
566 ret = 0;
573 return ret;
608 int ret;
620 if ((ret = add_icc_profile_size(avctx, pict, &max_packet_size)))
621 return ret;
622 ret = ff_alloc_packet(avctx, pkt, max_packet_size);
623 if (ret < 0)
624 return ret;
633 ret = encode_headers(avctx, pict);
634 if (ret < 0)
635 return ret;
637 ret = encode_frame(avctx, pict);
638 if (ret < 0)
639 return ret;
797 int ret;
825 if ((ret = av_frame_get_buffer(diffFrame, 0)) < 0)
833 ret = AVERROR(ENOMEM);
855 ret = av_frame_copy(diffFrame, s->last_frame);
856 if (ret < 0)
871 ret = av_frame_copy(diffFrame, s->prev_frame);
872 if (ret < 0)
881 ret = encode_frame(avctx, diffFrame);
886 if (ret < 0)
914 ret = 0;
919 return ret;
926 int ret;
951 if ((ret = add_icc_profile_size(avctx, pict, &max_packet_size)))
952 return ret;
964 ret = encode_headers(avctx, pict);
965 if (ret < 0)
966 return ret;
974 ret = ff_get_encode_buffer(avctx, pkt, s->last_frame_packet_size, 0);
975 if (ret < 0)
976 return ret;
993 ret = apng_encode_frame(avctx, pict, &fctl_chunk, &s->last_frame_fctl);
994 if (ret < 0)
995 return ret;
1042 if ((ret = av_frame_get_buffer(s->prev_frame, 0)) < 0)
1043 return ret;
1059 ret = av_frame_ref(s->last_frame, (AVFrame*)pict);
1060 if (ret < 0)
1061 return ret;