int attribute_align_arg avcodec_encode_video2(AVCodecContext *avctx, AVPacket *avpkt, const AVFrame *frame, int *got_packet_ptr) { int ret; AVPacket user_pkt = *avpkt; int needs_realloc = !user_pkt.data; *got_packet_ptr = 0; if(CONFIG_FRAME_THREAD_ENCODER && avctx->internal->frame_thread_encoder && (avctx->active_thread_type&FF_THREAD_FRAME)) return ff_thread_video_encode_frame(avctx, avpkt, frame, got_packet_ptr); if ((avctx->flags&CODEC_FLAG_PASS1) && avctx->stats_out) avctx->stats_out[0] = '\0'; if (!(avctx->codec->capabilities & CODEC_CAP_DELAY) && !frame) { av_free_packet(avpkt); av_init_packet(avpkt); avpkt->size = 0; return 0; } if (av_image_check_size(avctx->width, avctx->height, 0, avctx)) return AVERROR(EINVAL); av_assert0(avctx->codec->encode2); ret = avctx->codec->encode2(avctx, avpkt, frame, got_packet_ptr); av_assert0(ret <= 0); if (avpkt->data && avpkt->data == avctx->internal->byte_buffer) { needs_realloc = 0; if (user_pkt.data) { if (user_pkt.size >= avpkt->size) { memcpy(user_pkt.data, avpkt->data, avpkt->size); } else { av_log(avctx, AV_LOG_ERROR, "Provided packet is too small, needs to be %d\n", avpkt->size); avpkt->size = user_pkt.size; ret = -1; } avpkt->buf = user_pkt.buf; avpkt->data = user_pkt.data; #if FF_API_DESTRUCT_PACKET FF_DISABLE_DEPRECATION_WARNINGS avpkt->destruct = user_pkt.destruct; FF_ENABLE_DEPRECATION_WARNINGS #endif } else { if (av_dup_packet(avpkt) < 0) { ret = AVERROR(ENOMEM); } } } if (!ret) { if (!*got_packet_ptr) avpkt->size = 0; else if (!(avctx->codec->capabilities & CODEC_CAP_DELAY)) avpkt->pts = avpkt->dts = frame->pts; if (needs_realloc && avpkt->data) { ret = av_buffer_realloc(&avpkt->buf, avpkt->size + FF_INPUT_BUFFER_PADDING_SIZE); if (ret >= 0) avpkt->data = avpkt->buf->data; } avctx->frame_number++; } if (ret < 0 || !*got_packet_ptr) av_free_packet(avpkt); else av_packet_merge_side_data(avpkt); emms_c(); return ret; }