int ff_xvid_rate_control_init(MpegEncContext *s){ char *tmp_name; int fd, i; xvid_plg_create_t xvid_plg_create; xvid_plugin_2pass2_t xvid_2pass2; //xvid_debug=-1; fd=av_tempfile("xvidrc.", &tmp_name, 0, s->avctx); if (fd == -1) { av_log(NULL, AV_LOG_ERROR, "Can't create temporary pass2 file.\n"); return -1; } for(i=0; i<s->rc_context.num_entries; i++){ static const char *frame_types = " ipbs"; char tmp[256]; RateControlEntry *rce; rce= &s->rc_context.entry[i]; snprintf(tmp, sizeof(tmp), "%c %d %d %d %d %d %d\n", frame_types[rce->pict_type], (int)lrintf(rce->qscale / FF_QP2LAMBDA), rce->i_count, s->mb_num - rce->i_count - rce->skip_count, rce->skip_count, (rce->i_tex_bits + rce->p_tex_bits + rce->misc_bits+7)/8, (rce->header_bits+rce->mv_bits+7)/8); //av_log(NULL, AV_LOG_ERROR, "%s\n", tmp); write(fd, tmp, strlen(tmp)); } close(fd); memset(&xvid_2pass2, 0, sizeof(xvid_2pass2)); xvid_2pass2.version= XVID_MAKE_VERSION(1,1,0); xvid_2pass2.filename= tmp_name; xvid_2pass2.bitrate= s->avctx->bit_rate; xvid_2pass2.vbv_size= s->avctx->rc_buffer_size; xvid_2pass2.vbv_maxrate= s->avctx->rc_max_rate; xvid_2pass2.vbv_initial= s->avctx->rc_initial_buffer_occupancy; memset(&xvid_plg_create, 0, sizeof(xvid_plg_create)); xvid_plg_create.version= XVID_MAKE_VERSION(1,1,0); xvid_plg_create.fbase= s->avctx->time_base.den; xvid_plg_create.fincr= s->avctx->time_base.num; xvid_plg_create.param= &xvid_2pass2; if(xvid_plugin_2pass2(NULL, XVID_PLG_CREATE, &xvid_plg_create, &s->rc_context.non_lavc_opaque)<0){ av_log(NULL, AV_LOG_ERROR, "xvid_plugin_2pass2 failed\n"); return -1; } return 0; }